{"id":4665,"date":"2026-07-23T11:55:00","date_gmt":"2026-07-23T03:55:00","guid":{"rendered":"https:\/\/www.nickelcasting.com\/"},"modified":"2026-07-22T11:42:36","modified_gmt":"2026-07-22T03:42:36","slug":"alloy-800h-plate-high-temperature-furnace","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ja\/alloy-800h-plate-high-temperature-furnace\/","title":{"rendered":"\u9ad8\u6e29\u7089\u7528\u30a2\u30ed\u30a4800H\u92fc\u677f\uff1a\u30af\u30ea\u30fc\u30d7\u3001\u6eb6\u63a5\u304a\u3088\u3073\u4f9b\u7d66\u30ac\u30a4\u30c9"},"content":{"rendered":"
\"\u9ad8\u6e29\u7089\u7528\u30a2\u30ed\u30a4800H\u92fc\u677f\uff1a\u30af\u30ea\u30fc\u30d7\u3001\u6eb6\u63a5\u304a\u3088\u3073\u4f9b\u7d66\u30ac\u30a4\u30c9\"<\/figure>\n

\u300c\u300d\u306e\u691c\u7d22 Alloy 800H plate high temperature furnace<\/strong> \u3053\u308c\u306f\u901a\u5e38\u3001\u6750\u6599\u306b\u95a2\u3059\u308b\u6c7a\u5b9a\u304c\u3001\u4e00\u822c\u7684\u306a\u8abf\u67fb\u306e\u6bb5\u968e\u304b\u3089\u3001\u6280\u8853\u5be9\u67fb\u3092\u901a\u904e\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u8cfc\u5165\u306e\u6bb5\u968e\u3078\u3068\u79fb\u884c\u3057\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u8cfc\u5165\u8005\u306b\u3068\u3063\u3066\u3001\u5358\u306b\u30b0\u30ec\u30fc\u30c9\u540d\u3092\u77e5\u308b\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002\u88fd\u54c1\u306e\u5f62\u72b6\u3001\u4f7f\u7528\u74b0\u5883\u306b\u304a\u3051\u308b\u5316\u5b66\u7684\u7279\u6027\u3001\u6e29\u5ea6\u3001\u5bf8\u6cd5\u3001\u72b6\u614b\u3001\u691c\u67fb\u6761\u4ef6\u3001\u7d0d\u5165\u6761\u4ef6\u306a\u3069\u304c\u3059\u3079\u3066\u6574\u5408\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002.<\/p>\n

Alloy 800H (UNS N08810) is commonly evaluated for furnace shells, reformer supports, radiant boxes, petrochemical heater internals, heat-treatment fixtures and hot ducting. Its value comes from the way its chemistry and processing respond to high temperature, carburizing or oxidizing gas, creep loading, thermal cycling and weld heat-affected zones. That benefit can be lost if the supplier quotes the wrong condition, a different product standard, a nominal wall instead of minimum wall, or a heat with incomplete traceability.<\/p>\n

\u672c\u30ac\u30a4\u30c9\u306f\u3001\u8a2d\u8a08\u6280\u8853\u8005\u3001\u4fdd\u5b88\u30c1\u30fc\u30e0\u3001\u88fd\u9020\u696d\u8005\u3001\u8abf\u9054\u62c5\u5f53\u8005\u3001\u304a\u3088\u3073\u6d77\u5916\u306e\u30d0\u30a4\u30e4\u30fc\u3092\u5bfe\u8c61\u3068\u3057\u3066\u4f5c\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u672c\u30ac\u30a4\u30c9\u3067\u306f\u3001\u8fc5\u901f\u306a\u9078\u5b9a\u306e\u57fa\u6e96\u3001\u898b\u7a4d\u4f9d\u983c\u66f8\uff08RFQ\uff09\u306b\u8a18\u8f09\u3059\u3079\u304d\u30c7\u30fc\u30bf\u3001\u304a\u3088\u307328Nickel\u304c\u6bd4\u8f03\u53ef\u80fd\u306a\u898b\u7a4d\u66f8\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u691c\u67fb\u8a3c\u660e\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n

\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u898b\u7a4d\u3082\u308a\u306b\u3064\u3044\u3066\u306f\u300128Nickel\u307e\u3067\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044<\/a> \u5408\u91d1\u540d\u79f0\u3001\u88fd\u54c1\u5f62\u614b\u3001\u5bf8\u6cd5\u3001\u6570\u91cf\u3001\u4f7f\u7528\u6e29\u5ea6\u3001\u5a92\u4f53\u3001\u691c\u67fb\u7bc4\u56f2\u3001\u4ed5\u5411\u5730\u3001\u304a\u3088\u3073\u5e0c\u671b\u5230\u7740\u65e5\u3092\u660e\u8a18\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

Alloy 800H plate high temperature furnace: The Fast Application Decision<\/h2>\n\n\n\n\n\n\n\n\n\n
\u9078\u629e\u9805\u76ee<\/th>\n\u3054\u6ce8\u6587\u524d\u306b\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044<\/th>\n<\/tr>\n<\/thead>\n
\u8cfc\u5165\u306b\u95a2\u3059\u308b\u4e3b\u306a\u8cea\u554f<\/td>\nIs Alloy 800H (UNS N08810) the correct grade for the stated high temperature, carburizing or oxidizing gas, creep loading, thermal cycling and weld heat-affected zones?<\/td>\n<\/tr>\n
\u88fd\u54c1\u5f62\u614b<\/td>\n\u30d7\u30ec\u30fc\u30c8\uff1b\u56f3\u9762\u306b\u304a\u3044\u3066\u3001\u30df\u30eb\u88fd\u54c1\u3001\u30ab\u30c3\u30c8\u30d6\u30e9\u30f3\u30af\u3001\u30b3\u30a4\u30eb\u3001\u307e\u305f\u306f\u6a5f\u68b0\u52a0\u5de5\u6e08\u307f\u7d20\u6750\u306e\u3044\u305a\u308c\u304c\u5fc5\u8981\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/td>\n<\/tr>\n
\u7ba1\u7406\u6587\u66f8<\/td>\nASTM B409 \/ ASME SB-409; confirm the current edition, scope and any ASME, EN, NACE or owner additions.<\/td>\n<\/tr>\n
\u4e3b\u306a\u6280\u8853\u7684\u30ea\u30b9\u30af<\/td>\n800H is a design condition with controlled carbon and grain structure; ordinary Alloy 800 plate should not be substituted without a creep and code review.<\/td>\n<\/tr>\n
\u91c8\u653e\u524d\u306e\u8a3c\u62e0<\/td>\nchemistry including carbon, tensile at temperature or room temperature as specified, grain size, hardness, ultrasonic examination and PMI.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

The table is a screening tool, not a substitute for a design calculation. Alloy 800H (UNS N08810) can perform very differently as a thick welded plate, a cold-finished bar, a seamless tube or a slit coil. The actual thermal cycle, stress state, surface condition and fabrication route must be included before a substitute is approved.<\/p>\n

\u6750\u6599\u306e\u8b58\u5225\u3001\u7b49\u7d1a\u304a\u3088\u3073\u4e00\u822c\u7684\u306a\u547c\u79f0<\/h2>\n

Alloy 800H (UNS N08810) may appear under a trade name, an UNS number, an ASTM product standard or a customer material code. The quotation should list all of them together and state the product form. A bar, plate, tube and coil can be controlled by different specifications even when the chemistry is nominally the same.<\/p>\n

\u540d\u76ee\u4e0a\u306e\u5316\u5b66\u7d44\u6210\u304a\u3088\u3073\u72b6\u614b<\/h3>\n\n\n\n\n\n\n\n\n
\u54c1\u76ee<\/th>\n\u5178\u578b\u7684\u306a\u6ce8\u6587\u5185\u5bb9<\/th>\n\u8cfc\u5165\u8005\u304c\u306a\u305c\u6ce8\u76ee\u3059\u3079\u304d\u304b<\/th>\n<\/tr>\n<\/thead>\n
\u5408\u91d1\u306e\u7279\u6027<\/td>\nUNS N08810<\/td>\n\u4e00\u822c\u7684\u306a\u300c\u30cb\u30c3\u30b1\u30eb\u300d\u3068\u3044\u3046\u8868\u793a\u3067\u306f\u306a\u304f\u3001\u6b63\u78ba\u306aUNS\u898f\u683c\u307e\u305f\u306f\u9867\u5ba2\u6307\u5b9a\u306e\u30b0\u30ec\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/td>\n<\/tr>\n
\u30cb\u30c3\u30b1\u30eb\u57fa\u5408\u91d1<\/td>\n\u5236\u5fa1\u3055\u308c\u305f\u30cb\u30c3\u30b1\u30eb\u7cfb\u307e\u305f\u306f\u30cb\u30c3\u30b1\u30eb\u30fb\u9244\u7cfb<\/td>\n\u3053\u306e\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306f\u3001\u8150\u98df\u3001\u71b1\u3001\u307e\u305f\u306f\u81a8\u5f35\u306b\u95a2\u3059\u308b\u6319\u52d5\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5316\u5b66\u7684\u5236\u9650\u306b\u3064\u3044\u3066\u306f\u5f15\u304d\u7d9a\u304d\u4ed5\u69d8\u66f8\u306b\u57fa\u3065\u3044\u3066\u7ba1\u7406\u3055\u308c\u307e\u3059\u3002.<\/td>\n<\/tr>\n
\u88dc\u5f37\u307e\u305f\u306f\u5b89\u5b9a\u5316\u306e\u305f\u3081\u306e\u8ffd\u52a0\u63aa\u7f6e<\/td>\n\u5404\u30b0\u30ec\u30fc\u30c9\u306b\u5fdc\u3058\u305fCr\u3001Mo\u3001Nb\u3001Ti\u3001Al\u3001Cu\u3001\u307e\u305f\u306fCo\u306e\u6dfb\u52a0<\/td>\n\u3053\u308c\u3089\u306e\u6dfb\u52a0\u5143\u7d20\u306f\u3001\u8010\u98df\u6027\u3001\u6642\u52b9\u786c\u5316\u3001\u30af\u30ea\u30fc\u30d7\u3001\u3042\u308b\u3044\u306f\u5236\u5fa1\u3055\u308c\u305f\u81a8\u5f35\u3092\u6c7a\u5b9a\u3065\u3051\u308b\u3002.<\/td>\n<\/tr>\n
\u30b3\u30f3\u30c7\u30a3\u30b7\u30e7\u30f3<\/td>\n\u3054\u6307\u5b9a\u306b\u5fdc\u3058\u3066\u3001\u713c\u306a\u307e\u3057\u3001\u6eb6\u4f53\u5316\u51e6\u7406\u3001\u6642\u52b9\u51e6\u7406\u3001\u51b7\u9593\u52a0\u5de5\u3001\u307e\u305f\u306f\u5b89\u5b9a\u5316\u51e6\u7406\u3092\u65bd\u3057\u307e\u3059<\/td>\n\u6761\u4ef6\u306b\u3088\u3063\u3066\u3001\u5f37\u5ea6\u3001\u6210\u5f62\u5fdc\u7b54\u3001\u52a0\u5de5\u6027\u3001\u304a\u3088\u3073\u5bf8\u6cd5\u5b89\u5b9a\u6027\u304c\u5909\u5316\u3057\u307e\u3059\u3002.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u3053\u306e\u8868\u306f\u8abf\u9054\u6982\u8981\u3067\u3042\u308a\u3001\u53d7\u5165\u4ed5\u69d8\u66f8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u767a\u6ce8\u66f8\u306b\u306f\u3001\u9069\u7528\u3055\u308c\u308b\u898f\u683c\u306e\u6539\u8a02\u7248\u3001\u304a\u3088\u3073\u70ad\u7d20\u3001\u786b\u9ec4\u3001\u7c92\u5ea6\u3001\u6642\u52b9\u51e6\u7406\u3001\u5b89\u5b9a\u5316\u51e6\u7406\u3001\u8150\u98df\u8a66\u9a13\u3001\u6e05\u6d44\u5ea6\u306b\u95a2\u3059\u308b\u88dc\u8db3\u8981\u4ef6\u3092\u660e\u8a18\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n

\u306a\u305c\u3053\u306e\u8a55\u4fa1\u304c\u8a18\u8f09\u3055\u308c\u305f\u30b5\u30fc\u30d3\u30b9\u306b\u3075\u3055\u308f\u3057\u3044\u306e\u304b<\/h2>\n

800H is a design condition with controlled carbon and grain structure; ordinary Alloy 800 plate should not be substituted without a creep and code review. In practical terms, the designer should compare the full service envelope rather than a single marketing claim. Concentration, contaminants, flow velocity, deposits, stress, thermal cycling and dissimilar-metal contact can move a component outside the published guidance for any nickel alloy.<\/p>\n

Potential alternatives include Alloy 800HT for even more controlled creep properties, Alloy 601 for oxidation resistance, or Alloy 625 for wet corrosion plus welding. These are not automatic substitutions. Each alternative needs a review of corrosion data, mechanical properties, weldability, code status, availability and lifecycle cost.<\/p>\n

\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304a\u3088\u3073\u30b5\u30fc\u30d3\u30b9\u30a6\u30a3\u30f3\u30c9\u30a6<\/h2>\n

For furnace shells, reformer supports, radiant boxes, petrochemical heater internals, heat-treatment fixtures and hot ducting, the first engineering check is the actual combination of high temperature, carburizing or oxidizing gas, creep loading, thermal cycling and weld heat-affected zones. Record normal and upset temperature, pressure or vacuum, pH, concentration, dissolved oxygen, halides, sulfur, solids, velocity and cleaning chemicals. Also record how the part is supported, joined, coated, insulated and inspected.<\/p>\n

\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u6027\u80fd\u306f\u3001\u30ac\u30b9\u30b1\u30c3\u30c8\u306e\u9699\u9593\u3001\u6eb6\u63a5\u71b1\u5f71\u97ff\u90e8\u3001\u8ef8\u53d7\u8ef8\u3001\u30c1\u30e5\u30fc\u30d6\u3068\u30c1\u30e5\u30fc\u30d6\u30b7\u30fc\u30c8\u306e\u63a5\u5408\u90e8\u3001\u3042\u308b\u3044\u306f\u30e1\u30c3\u30ad\u3055\u308c\u305f\u7e01\u90e8\u3068\u3044\u3063\u305f\u754c\u9762\u306b\u304a\u3044\u3066\u3001\u3057\u3070\u3057\u3070\u640d\u306a\u308f\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u56f3\u9762\u3084\u88fd\u9020\u8a08\u753b\u3067\u306f\u3001\u6bcd\u6750\u3060\u3051\u3067\u306a\u304f\u3001\u754c\u9762\u306e\u4ed5\u4e0a\u3052\u3084\u691c\u67fb\u306b\u3064\u3044\u3066\u3082\u660e\u8a18\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n

\u88fd\u54c1\u306e\u5f62\u72b6\u3001\u5bf8\u6cd5\u3001\u304a\u3088\u3073\u72b6\u614b<\/h2>\n

For a plate order, state thickness, width, cut length, flatness, grain-size requirement, solution-annealed condition, surface scale and fabrication allowance. If a cut blank or machined part is acceptable, list it as an alternative line so the supplier can show the yield and material traceability clearly. When the finished dimension is critical, give the guaranteed minimum or maximum value and the measurement method.<\/p>\n

Condition is equally important. Hot forming within the qualified range, controlled welding heat input, matching filler selection, post-weld cleaning and support against distortion. A supplier should quote the delivered condition, intermediate treatment and any final stabilization or aging separately. This avoids a common commercial error in which a lower-cost annealed product is compared with a fully heat-treated or ground product.<\/p>\n

\u898f\u683c\u304a\u3088\u3073\u4ed5\u69d8<\/h2>\n

A typical starting point is ASTM B409 \/ ASME SB-409. Confirm that the standard covers the exact alloy, form, thickness or diameter and test route. Pressure equipment may add ASME, PED or project-code requirements. Chemical and offshore work may add NACE, ISO, owner or third-party inspection requirements. Aerospace and nuclear work may require an AMS, source approval or special-process audit.<\/p>\n

\u5546\u54c1\u540d\u3060\u3051\u3067\u767a\u6ce8\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u767a\u6ce8\u66f8\u306b\u306f\u3001\u30b0\u30ec\u30fc\u30c9\u3001UNS\u756a\u53f7\u3001\u898f\u683c\u3001\u304a\u3088\u3073\u6539\u8a02\u7248\u3092\u660e\u8a18\u3057\u3001\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u898b\u7a4d\u66f8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u76f8\u9055\u70b9\u3092\u5217\u6319\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u88fd\u92fc\u6240\u304b\u3089\u4ee3\u66ff\u54c1\u306e\u63d0\u6848\u304c\u3042\u3063\u305f\u5834\u5408\u306f\u3001\u5909\u66f4\u5f8c\u306e\u5316\u5b66\u6210\u5206\u3001\u72b6\u614b\u3001\u8a66\u9a13\u7d50\u679c\u3001\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u3001\u304a\u3088\u3073\u627f\u8a8d\u72b6\u6cc1\u306b\u3064\u3044\u3066\u3001\u5225\u9014\u6280\u8853\u4ed5\u69d8\u66f8\u3092\u6c42\u3081\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

\u88fd\u9020\u3001\u52a0\u5de5\u304a\u3088\u3073\u8868\u9762\u51e6\u7406<\/h2>\n

Manufacturing route affects the delivered result. Hot forming within the qualified range, controlled welding heat input, matching filler selection, post-weld cleaning and support against distortion. The route should be qualified on the actual thickness or diameter because a parameter that works on thin strip may not work on a heavy plate or large bar.<\/p>\n

\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306f\u52a0\u5de5\u786c\u5316\u304c\u65e9\u304f\u3001\u6b8b\u7559\u5fdc\u529b\u3092\u4fdd\u6301\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5c02\u7528\u306e\u5de5\u5177\u3092\u4f7f\u7528\u3057\u3001\u70ad\u7d20\u92fc\u3068\u306e\u63a5\u89e6\u3092\u907f\u3051\u3001\u5207\u524a\u5203\u3092\u92ed\u5229\u306b\u4fdd\u3061\u3001\u5165\u71b1\u3092\u9069\u5207\u306b\u7ba1\u7406\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6eb6\u63a5\u3084\u6210\u5f62\u5f8c\u306f\u3001\u8a8d\u5b9a\u3055\u308c\u305f\u65b9\u6cd5\u3092\u7528\u3044\u3066\u9178\u5316\u76ae\u819c\u3084\u4f5c\u696d\u73fe\u5834\u304b\u3089\u306e\u6c5a\u67d3\u7269\u8cea\u3092\u9664\u53bb\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u9178\u6d17\u3044\u3001\u4e0d\u52d5\u614b\u5316\u51e6\u7406\u3001\u30d6\u30e9\u30b9\u30c8\u51e6\u7406\u3001\u5316\u5b66\u6d17\u6d44\u306b\u3064\u3044\u3066\u306f\u3001\u73fe\u5834\u3067\u305d\u306e\u5834\u3057\u306e\u304e\u3067\u884c\u3046\u306e\u3067\u306f\u306a\u304f\u3001\u88fd\u9020\u524d\u306b\u5408\u610f\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n

\u6b63\u5f53\u306a\u8cfc\u5165\u306e\u305f\u3081\u306e\u8abf\u67fb\u3068\u8a3c\u62e0<\/h2>\n\n\n\n\n\n\n\n\n
\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30dd\u30a4\u30f3\u30c8<\/th>\n\u5178\u578b\u7684\u306a\u8a3c\u62e0<\/th>\n\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8<\/th>\n<\/tr>\n<\/thead>\n
\u7d20\u6750\u306e\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3<\/td>\n\u71b1\u5316\u5b66\u3001MTC\u3001PMI<\/td>\n\u5207\u65ad\u3055\u308c\u305f\u90e8\u54c1\u3001\u68d2\u6750\u3001\u7ba1\u6750\u3001\u30b3\u30a4\u30eb\u306e\u305d\u308c\u305e\u308c\u306b\u3001\u30ed\u30c3\u30c8\u756a\u53f7\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/td>\n<\/tr>\n
\u5bf8\u6cd5<\/td>\nMeasure thickness, width, cut length, flatness, grain-size requirement, solution-annealed condition, surface scale and fabrication allowance<\/td>\n\u8a2d\u8a08\u57fa\u6e96\u3067\u8981\u6c42\u3055\u308c\u308b\u5834\u5408\u306f\u3001\u516c\u79f0\u5024\u304a\u3088\u3073\u6700\u5c0f\u5024\u3092\u5831\u544a\u3059\u308b\u3053\u3068\u3002.<\/td>\n<\/tr>\n
\u8aa0\u5b9f\u3055<\/td>\nchemistry including carbon, tensile at temperature or room temperature as specified, grain size, hardness, ultrasonic examination and PMI<\/td>\n\u751f\u7523\u958b\u59cb\u524d\u306b\u3001\u65b9\u6cd5\u3001\u30ab\u30d0\u30ec\u30c3\u30b8\u3001\u30ad\u30e3\u30ea\u30d6\u30ec\u30fc\u30b7\u30e7\u30f3\u3001\u304a\u3088\u3073\u5408\u683c\u57fa\u6e96\u3092\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/td>\n<\/tr>\n
\u88fd\u9020\u306e\u8a3c\u62e0<\/td>\nhot forming within the qualified range, controlled welding heat input, matching filler selection, post-weld cleaning and support against distortion<\/td>\n\u6eb6\u63a5\u3001\u6d17\u6d44\u3001\u71b1\u51e6\u7406\u3001\u304a\u3088\u3073\u6700\u7d42\u691c\u67fb\u306e\u8a18\u9332\u306f\u3001\u305d\u306e\u4f5c\u696d\u306b\u6dfb\u4ed8\u3057\u3066\u4fdd\u7ba1\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

PMI\u306f\u5408\u91d1\u306e\u540c\u5b9a\u306b\u306f\u6709\u7528\u3067\u3059\u304c\u3001\u70ad\u7d20\u542b\u6709\u91cf\u3001\u71b1\u51e6\u7406\u3001\u6a5f\u68b0\u7684\u7279\u6027\u3001\u7d50\u6676\u7c92\u5f84\u3001\u975e\u7834\u58ca\u691c\u67fb\uff08NDE\uff09\u306e\u9069\u7528\u7bc4\u56f2\u3001\u3042\u308b\u3044\u306f\u8150\u98df\u6319\u52d5\u306b\u3064\u3044\u3066\u306f\u8a3c\u660e\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8a66\u9a13\u5831\u544a\u66f8\u3092\u56f3\u9762\u3068\u7167\u5408\u3057\u3001\u5207\u65ad\u3001\u6a5f\u68b0\u52a0\u5de5\u3001\u30b9\u30ea\u30c3\u30c8\u52a0\u5de5\u3001\u307e\u305f\u306f\u66f2\u3052\u52a0\u5de5\u3092\u884c\u3063\u305f\u5f8c\u3082\u3001\u71b1\u51e6\u7406\u756a\u53f7\u304c\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

\u30b3\u30b9\u30c8\u3001\u6700\u5c0f\u767a\u6ce8\u6570\u91cf\uff08MOQ\uff09\u3001\u304a\u3088\u3073\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0<\/h2>\n

\u4fa1\u683c\u306f\u3001\u30cb\u30c3\u30b1\u30eb\u542b\u6709\u91cf\u3001\u6eb6\u89e3\u91cf\u3001\u88fd\u9020\u5de5\u7a0b\u3001\u88fd\u54c1\u6b69\u7559\u307e\u308a\u3001\u71b1\u51e6\u7406\u3001\u6a5f\u68b0\u52a0\u5de5\u3001\u975e\u7834\u58ca\u691c\u67fb\uff08NDE\uff09\u3001\u5207\u65ad\u914d\u7f6e\u3001\u68b1\u5305\u3001\u304a\u3088\u3073\u66f8\u985e\u306e\u679a\u6570\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002 \u5c0f\u578b\u306e\u7279\u6ce8\u30b3\u30a4\u30eb\u3084\u3001\u9577\u3055\u306e\u77ed\u3044\u5927\u578b\u68d2\u6750\u306e\u5834\u5408\u3001\u5358\u4f4d\u91cd\u91cf\u304c\u4f4e\u304f\u3066\u3082\u5de5\u5834\u6700\u4f4e\u767a\u6ce8\u6570\u91cf\u304c\u9069\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5728\u5eab\u6750\u3092\u4f7f\u7528\u3059\u308c\u3070\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u3092\u77ed\u7e2e\u3067\u304d\u307e\u3059\u304c\u3001\u305d\u308c\u3067\u3082\u5fc5\u8981\u306a\u8a66\u9a13\u304a\u3088\u3073\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u5be9\u67fb\u306b\u5408\u683c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n

\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306b\u306f\u3001\u307e\u305a\u8981\u6c42\u3055\u308c\u305f\u6761\u4ef6\u306b\u57fa\u3065\u3044\u305f\u898b\u7a4d\u3082\u308a\u3092\u4f9d\u983c\u3057\u3001\u4ee3\u66ff\u6848\u306f\u5225\u884c\u306b\u8a18\u8f09\u3057\u3066\u3082\u3089\u3046\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5408\u91d1\u3001\u898f\u683c\u3001\u5bf8\u6cd5\u3001\u72b6\u614b\u3001\u8a66\u9a13\u3001\u5207\u65ad\u4f59\u88d5\u3001\u8a3c\u660e\u66f8\u3001\u68b1\u5305\u3001\u30a4\u30f3\u30b3\u30bf\u30fc\u30e0\u30ba\u3001\u5230\u7740\u65e5\u3092\u307e\u3068\u3081\u3066\u6bd4\u8f03\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u8a66\u9a13\u9805\u76ee\u304c\u5c11\u306a\u304b\u3063\u305f\u308a\u3001\u8a31\u5bb9\u5dee\u304c\u5e83\u304b\u3063\u305f\u308a\u3059\u308b\u5834\u5408\u3001\u30ad\u30ed\u30b0\u30e9\u30e0\u3042\u305f\u308a\u306e\u4fa1\u683c\u304c\u5b89\u304f\u3066\u3082\u6bd4\u8f03\u306e\u5bfe\u8c61\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002.<\/p>\n

\u51b6\u91d1\u5b66\u7684\u30e1\u30ab\u30cb\u30ba\u30e0\u3068\u7269\u6027\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5<\/h2>\n

The useful behavior of Alloy 800H (UNS N08810) comes from a controlled combination of matrix chemistry, minor additions, thermomechanical processing and final condition. Chromium, molybdenum, iron, copper, niobium, titanium or aluminum can change passivity, phase stability, precipitation response, creep strength, magnetic behavior and weld sensitivity. That is why two products with similar trade names can behave differently if one is solution annealed, one is aged, and one has been heavily cold worked.<\/p>\n

\u8a2d\u8a08\u30c1\u30fc\u30e0\u306f\u3001\u6b21\u306e3\u3064\u306e\u8cea\u554f\u3092\u533a\u5225\u3059\u3079\u304d\u3067\u3059\u3002\u7b2c\u4e00\u306b\u3001\u3069\u306e\u3088\u3046\u306a\u7279\u6027\u304c\u4e3b\u306a\u6545\u969c\u30e2\u30fc\u30c9\u3092\u9632\u3050\u306e\u304b\uff1a\u8150\u98df\u4f59\u88d5\u3001\u964d\u4f0f\u5f37\u5ea6\u3001\u7834\u58ca\u976d\u6027\u3001\u4f4e\u81a8\u5f35\u6027\u3001\u8010\u30af\u30ea\u30fc\u30d7\u6027\u3001\u75b2\u52b4\u5bff\u547d\u3001\u3042\u308b\u3044\u306f\u96fb\u6c17\u7684\u5b89\u5b9a\u6027\u304b\u3002\u7b2c\u4e8c\u306b\u3001\u305d\u306e\u7279\u6027\u306f\u3069\u306e\u6e29\u5ea6\u30fb\u74b0\u5883\u4e0b\u3067\u6e2c\u5b9a\u3055\u308c\u308b\u306e\u304b\u3002 \u7b2c\u4e09\u306b\u3001\u7d0d\u5165\u3055\u308c\u305f\u88fd\u54c1\u306f\u3001\u5207\u65ad\u3001\u6eb6\u63a5\u3001\u30e1\u30c3\u30ad\u3001\u6a5f\u68b0\u52a0\u5de5\u3001\u6d17\u6d44\u3001\u304a\u3088\u3073\u4f7f\u7528\u30b5\u30a4\u30af\u30eb\u3092\u7d4c\u305f\u5f8c\u3082\u3001\u305d\u306e\u7279\u6027\u3092\u7dad\u6301\u3057\u3066\u3044\u308b\u304b\uff1f\u3000\u6700\u521d\u306e\u8cea\u554f\u306b\u306e\u307f\u7b54\u3048\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u6bd4\u8f03\u306f\u4e0d\u5b8c\u5168\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n\n\n\n\n\n
\u78ba\u8a8d\u3059\u3079\u304d\u7269\u4ef6<\/th>\n\u3053\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u3001\u306a\u305c\u305d\u308c\u304c\u91cd\u8981\u306a\u306e\u304b<\/th>\n\u305d\u306e\u5236\u5fa1\u65b9\u6cd5<\/th>\n<\/tr>\n<\/thead>\n
\u8010\u98df\u6027<\/td>\nCompare high temperature, carburizing or oxidizing gas, creep loading, thermal cycling and weld heat-affected zones at normal, upset and cleaning conditions.<\/td>\n\u300c\u6210\u7e3e\u306e\u307f\u300d\u3092\u6839\u62e0\u3068\u3059\u308b\u4e3b\u5f35\u3067\u306f\u306a\u304f\u3001\u691c\u8a3c\u6e08\u307f\u306e\u30c7\u30fc\u30bf\u3068\u66f8\u9762\u306b\u3088\u308b\u5a92\u4f53\u5206\u6790\u3092\u7528\u3044\u308b\u3053\u3068\u3002.<\/td>\n<\/tr>\n
\u30e1\u30ab\u30cb\u30ab\u30eb\u30b3\u30f3\u30c7\u30a3\u30b7\u30e7\u30f3<\/td>\n\u5f37\u5ea6\u3001\u786c\u5ea6\u3001\u5ef6\u6027\u306f\u3001\u71b1\u51e6\u7406\u3084\u51b7\u9593\u52a0\u5de5\u306b\u3088\u3063\u3066\u5909\u5316\u3059\u308b\u3002.<\/td>\n\u72b6\u614b\u3001\u8a66\u9a13\u6e29\u5ea6\u3001\u914d\u7f6e\u3001\u304a\u3088\u3073\u5408\u683c\u57fa\u6e96\u3002.<\/td>\n<\/tr>\n
\u5bf8\u6cd5\u6319\u52d5<\/td>\n\u81a8\u5f35\u3001\u53ce\u7e2e\u3001\u30b9\u30d7\u30ea\u30f3\u30b0\u30d0\u30c3\u30af\u3001\u304a\u3088\u3073\u6b8b\u7559\u5fdc\u529b\u306b\u3088\u308a\u3001\u5b8c\u6210\u54c1\u304c\u5909\u4f4d\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002.<\/td>\n\u5b89\u5b9a\u5316\u6761\u4ef6\u3001\u6210\u5f62\u9806\u5e8f\u3001\u52a0\u5de5\u4f59\u8089\u3001\u304a\u3088\u3073\u6700\u7d42\u691c\u67fb\u6642\u306e\u6e29\u5ea6\u3092\u78ba\u5b9a\u3059\u308b\u3002.<\/td>\n<\/tr>\n
\u8868\u9762\u72b6\u614b<\/td>\n\u30b9\u30b1\u30fc\u30eb\u3001\u30d0\u30ea\u3001\u6df7\u5165\u3057\u305f\u9244\u7247\u3001\u304a\u3088\u3073\u8868\u9762\u306e\u7c97\u3055\u306f\u3001\u8150\u98df\u3084\u6f0f\u308c\u306e\u539f\u56e0\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/td>\n\u4ed5\u4e0a\u3052\u3001\u6d17\u6d44\u3001\u8868\u9762\u7c97\u3055\u3001\u5916\u89b3\u57fa\u6e96\u3001\u304a\u3088\u3073\u68b1\u5305\u306b\u95a2\u3059\u308b\u7ba1\u7406\u57fa\u6e96\u3092\u5b9a\u7fa9\u3059\u308b\u3002.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6750\u6599\u306e\u30ea\u30ea\u30fc\u30b9\u524d\u306e\u8a2d\u8a08\u8a08\u7b97\u306e\u5165\u529b\u9805\u76ee<\/h2>\n

For furnace shells, reformer supports, radiant boxes, petrochemical heater internals, heat-treatment fixtures and hot ducting, collect the inputs that determine the actual design margin. At minimum, record the section geometry, load path, support spacing, pressure or vacuum, temperature profile, thermal gradients, cycle count, medium composition, flow velocity, deposits, cleaning chemicals and expected service life. For a rotating or sealing component, add alignment, contact pressure, surface speed, friction, lubrication and wear. For a welded fabrication, add joint efficiency, heat input, restraint, inspection access and repair limits.<\/p>\n

\u9069\u7528\u3055\u308c\u308b\u898f\u683c\u307e\u305f\u306f\u9867\u5ba2\u306e\u8a2d\u8a08\u624b\u6cd5\u3092\u7528\u3044\u3066\u3001\u3053\u308c\u3089\u306e\u5165\u529b\u5024\u3092\u3001\u5fc5\u8981\u306a\u6700\u5c0f\u539a\u3055\u3001\u76f4\u5f84\u3001\u786c\u5ea6\u3001\u81a8\u5f35\u5e2f\u3001\u3042\u308b\u3044\u306f\u75b2\u52b4\u4f59\u88d5\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30b9\u30b1\u30fc\u30eb\u9664\u53bb\u3001\u6a5f\u68b0\u52a0\u5de5\u3001\u7814\u524a\u3001\u8150\u98df\u3001\u304a\u3088\u3073\u5bf8\u6cd5\u5909\u52d5\u306b\u5bfe\u3059\u308b\u88fd\u9020\u4f59\u88d5\u3092\u52a0\u7b97\u3057\u307e\u3059\u3002 \u516c\u79f0\u30b5\u30a4\u30ba\u306e\u307f\u306b\u57fa\u3065\u3044\u3066\u4f5c\u6210\u3055\u308c\u305f\u898b\u7a4d\u3082\u308a\u306f\u3001\u6210\u5f62\u3084\u4ed5\u4e0a\u3052\u52a0\u5de5\u5f8c\u306b\u898f\u683c\u4e0d\u9069\u5408\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u300228Nickel\u306f\u3001\u6280\u8853\u7684\u306b\u8a31\u5bb9\u53ef\u80fd\u306a\u4ee3\u66ff\u6848\u3068\u3001\u5358\u306b\u624b\u306b\u5165\u308b\u5728\u5eab\u54c1\u3068\u3092\u533a\u5225\u3067\u304d\u308b\u3088\u3046\u3001\u5341\u5206\u306a\u4f59\u88d5\u3092\u6301\u3063\u3066\u8a2d\u8a08\u57fa\u6e96\u3092\u53d7\u3051\u53d6\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n

\u88fd\u54c1\u5f62\u614b\u306b\u5fdc\u3058\u305f\u88fd\u9020\u7ba1\u7406<\/h2>\n

\u30d6\u30e9\u30f3\u30af\u677f\u306e\u52a0\u5de5\u30fb\u5207\u65ad<\/h3>\n

\u677f\u6750\u306e\u8cfc\u5165\u62c5\u5f53\u8005\u306f\u3001\u539a\u3055\u5206\u5e03\u3001\u5e73\u5766\u5ea6\u3001\u5727\u5ef6\u65b9\u5411\u3001\u88c1\u65ad\u914d\u7f6e\u3001\u71b1\u5f71\u97ff\u90e8\u3001\u304a\u3088\u3073\u6a5f\u68b0\u52a0\u5de5\u7528\u306e\u6b8b\u6750\u91cf\u3092\u7cbe\u67fb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u5927\u578b\u306e\u92fc\u677f\u306f\u3001\u88fd\u92fc\u6240\u306e\u5e73\u5766\u5ea6\u5831\u544a\u66f8\u304c\u57fa\u6e96\u3092\u6e80\u305f\u3057\u3066\u3044\u3066\u3082\u3001\u5207\u65ad\u3084\u6eb6\u63a5\u306e\u969b\u306b\u71b1\u306b\u3088\u308b\u6b6a\u307f\u304c\u751f\u3058\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5404\u30d6\u30e9\u30f3\u30af\u306b\u71b1\u51e6\u7406\u756a\u53f7\u3092\u660e\u8a18\u3057\u3001\u5207\u65ad\u30de\u30c3\u30d7\u3092\u4f5c\u6210\u3059\u308b\u3068\u3068\u3082\u306b\u3001\u70ad\u7d20\u92fc\u88fd\u306e\u4f5c\u696d\u53f0\u3001\u540a\u308a\u4e0a\u3052\u7528\u30c1\u30a7\u30fc\u30f3\u3001\u6c5a\u308c\u306e\u3064\u3044\u305f\u30b9\u30ea\u30f3\u30b0\u306a\u3069\u304b\u3089\u8868\u9762\u3092\u4fdd\u8b77\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

\u68d2\u6750\u304a\u3088\u3073\u6a5f\u68b0\u52a0\u5de5\u7528\u7d20\u6750<\/h3>\n

\u68d2\u6750\u3092\u8cfc\u5165\u3059\u308b\u969b\u306f\u3001\u76f4\u5f84\u306e\u516c\u5dee\u3001\u771f\u76f4\u5ea6\u3001\u771f\u5186\u5ea6\u3001\u30bb\u30f3\u30bf\u30fc\u30ec\u30b9\u4ed5\u4e0a\u3052\u304b\u65cb\u524a\u4ed5\u4e0a\u3052\u304b\u3001\u5207\u65ad\u9577\u3055\u3001\u7aef\u9762\u306e\u76f4\u89d2\u5ea6\u3001\u304a\u3088\u3073\u52a0\u5de5\u4f59\u88d5\u3092\u660e\u78ba\u306b\u5b9a\u7fa9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306f\u3001\u5207\u308c\u5473\u306e\u60aa\u3044\u5de5\u5177\u3084\u6d45\u3044\u5207\u308a\u8fbc\u307f\u3067\u306f\u52a0\u5de5\u786c\u5316\u304c\u751f\u3058\u307e\u3059\u3002 \u5358\u306b\u4e3b\u8ef8\u56de\u8ee2\u6570\u3092\u4e0a\u3052\u308b\u3088\u308a\u3082\u3001\u5805\u7262\u306a\u6cbb\u5177\u8a2d\u5b9a\u3001\u6b63\u306e\u5207\u524a\u5f62\u72b6\u3001\u5341\u5206\u306a\u5207\u308a\u304f\u305a\u8ca0\u8377\u3001\u304a\u3088\u3073\u9ad8\u54c1\u8cea\u306e\u30af\u30fc\u30e9\u30f3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u65b9\u304c\u3001\u3088\u308a\u78ba\u5b9f\u306a\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u8352\u52a0\u5de5\u5f8c\u306f\u3001\u632f\u308c\u3092\u6e2c\u5b9a\u3057\u3001\u90e8\u54c1\u304c\u71b1\u7684\u306b\u5b89\u5b9a\u3059\u308b\u307e\u3067\u5f85\u3063\u3066\u304b\u3089\u3001\u4ed5\u4e0a\u3052\u691c\u67fb\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

\u30c1\u30e5\u30fc\u30d6\u304a\u3088\u3073\u30b3\u30a4\u30eb<\/h3>\n

\u30c1\u30e5\u30fc\u30d6\u304a\u3088\u3073\u30b3\u30a4\u30eb\u306e\u53d7\u6ce8\u306b\u304a\u3044\u3066\u306f\u3001\u6955\u5186\u5ea6\u3001\u504f\u5fc3\u5ea6\u3001\u30ad\u30e3\u30f3\u30d0\u30fc\u3001\u30b9\u30ea\u30c3\u30c8\u30a8\u30c3\u30b8\u3001\u30b3\u30a4\u30eb\u306e\u30c6\u30ec\u30b9\u30b3\u30fc\u30d7\u73fe\u8c61\u3001\u5185\u5f84\u306e\u6e05\u6d44\u5ea6\u3001\u304a\u3088\u3073\u7aef\u9762\u4fdd\u8b77\u306b\u3064\u3044\u3066\u3001\u8ffd\u52a0\u306e\u7ba1\u7406\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002 \u30c1\u30e5\u30fc\u30d6\u3068\u30c1\u30e5\u30fc\u30d6\u30b7\u30fc\u30c8\u306e\u63a5\u5408\u3084\u66f2\u3052\u52a0\u5de5\u306b\u304a\u3044\u3066\u306f\u3001\u30b7\u30fc\u30e0\u3084\u7d50\u6676\u7c92\u306e\u65b9\u5411\u3092\u6240\u5b9a\u306e\u4f4d\u7f6e\u306b\u5236\u5fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30b9\u30c8\u30ea\u30c3\u30d7\u4f9b\u7d66\u306b\u3088\u308b\u30d7\u30ec\u30b9\u52a0\u5de5\u3067\u306f\u3001\u30b3\u30a4\u30eb\u30de\u30c3\u30d7\u3001\u6eb6\u63a5\u30d5\u30ea\u30fc\u9577\u3001\u539a\u3055\u5206\u5e03\u3001\u304a\u3088\u3073\u30b9\u30c8\u30ea\u30c3\u30d7\u306e\u5f35\u529b\u304c\u751f\u7523\u6b69\u7559\u307e\u308a\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u88fd\u9244\u6240\u304c\u751f\u7523\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3092\u7acb\u3066\u308b\u524d\u306b\u3001\u3053\u308c\u3089\u306e\u8a73\u7d30\u3092\u660e\u78ba\u306b\u5b9a\u7fa9\u3057\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

\u63a5\u5408\u3001\u71b1\u51e6\u7406\u3001\u304a\u3088\u3073\u8868\u9762\u51e6\u7406<\/h2>\n

Hot forming within the qualified range, controlled welding heat input, matching filler selection, post-weld cleaning and support against distortion. Welding, brazing, bolting and plating each create an interface with a different thermal and electrochemical condition. A qualified procedure should control filler selection, shielding, purge, heat input, interpass temperature, joint restraint, cleaning and inspection. When an age-hardening or stabilization treatment is required, document whether it occurs before fabrication, after rough machining, after welding or as a final operation.<\/p>\n

Surface preparation is part of material performance. Remove oils, marker ink, oxide, embedded iron and chloride residue with a method compatible with Alloy 800H (UNS N08810). Avoid unqualified pickling or blasting media that can attack the surface, trap contaminants or alter a sealing or fatigue-critical finish. For export shipments, use caps, separators, desiccant and vapor-barrier wrapping when moisture or salt exposure is possible.<\/p>\n

\u6545\u969c\u30e2\u30fc\u30c9\u3068\u4e88\u9632\u63aa\u7f6e<\/h2>\n\n\n\n\n\n\n\n\n\n
\u60f3\u5b9a\u3055\u308c\u308b\u6545\u969c\u30e2\u30fc\u30c9<\/th>\n\u5178\u578b\u7684\u306a\u539f\u56e0<\/th>\n\u4e88\u9632\u63aa\u7f6e<\/th>\n<\/tr>\n<\/thead>\n
\u30d4\u30c3\u30c1\u30f3\u30b0\u307e\u305f\u306f\u9699\u9593\u8150\u98df<\/td>\nChlorides, deposits, stagnant zones or a mismatch between high temperature, carburizing or oxidizing gas, creep loading, thermal cycling and weld heat-affected zones and the selected grade.<\/td>\n\u6fc3\u5ea6\u304a\u3088\u3073\u6e29\u5ea6\u306e\u30c7\u30fc\u30bf\u3092\u78ba\u8a8d\u3057\u3001\u9699\u9593\u3092\u53d6\u308a\u9664\u304d\u3001\u6e05\u6383\u304a\u3088\u3073\u70b9\u691c\u306e\u65b9\u6cd5\u3092\u660e\u8a18\u3059\u308b\u3002.<\/td>\n<\/tr>\n
\u3072\u3073\u5272\u308c\u3084\u6b6a\u307f<\/td>\n\u6b8b\u7559\u5fdc\u529b\u3001\u904e\u5ea6\u306a\u5165\u71b1\u3001\u92ed\u89d2\u3001\u6e29\u5ea6\u52fe\u914d\u3001\u3042\u308b\u3044\u306f\u7ba1\u7406\u3055\u308c\u3066\u3044\u306a\u3044\u71b1\u51e6\u7406\u3002.<\/td>\n\u51e6\u7f6e\u306e\u9806\u5e8f\u3092\u660e\u78ba\u306b\u3057\u3001\u75c7\u72b6\u306e\u7de9\u548c\u307e\u305f\u306f\u72b6\u614b\u306e\u5b89\u5b9a\u5316\u3092\u56f3\u308a\u3001\u91cd\u8981\u306a\u51e6\u7f6e\u306e\u5f8c\u306f\u7d4c\u904e\u89b3\u5bdf\u3092\u884c\u3046\u3002.<\/td>\n<\/tr>\n
\u65e9\u671f\u6469\u8017\u307e\u305f\u306f\u304b\u3058\u308a<\/td>\n\u63a5\u89e6\u5727\u304c\u9ad8\u3059\u304e\u308b\u3001\u4ed5\u4e0a\u3052\u304c\u7c97\u3044\u3001\u4e7e\u5f0f\u6ed1\u308a\u3001\u4f4d\u7f6e\u305a\u308c\u3001\u3042\u308b\u3044\u306f\u4e92\u63db\u6027\u306e\u306a\u3044\u7570\u7a2e\u91d1\u5c5e\u306e\u4f7f\u7528\u3002.<\/td>\n\u786c\u5ea6\u3001\u8868\u9762\u7c97\u3055\u3001\u6f64\u6ed1\u3001\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u3001\u7d76\u7e01\u3001\u304a\u3088\u3073\u6163\u3089\u3057\u904b\u8ee2\u306e\u691c\u67fb\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/td>\n<\/tr>\n
\u6750\u6599\u306e\u53d6\u308a\u9055\u3048<\/td>\n\u5207\u65ad\u3055\u308c\u305f\u90e8\u54c1\u3001\u30b3\u30a4\u30eb\u3001\u307e\u305f\u306f\u68d2\u6750\u306f\u3001\u52a0\u5de5\u306e\u904e\u7a0b\u3067\u5143\u306e\u71b1\u51e6\u7406\u75d5\u304c\u5931\u308f\u308c\u307e\u3059\u3002.<\/td>\n\u30ab\u30c3\u30c8\u30de\u30c3\u30d7\u3001PMI\u3001\u8272\u5206\u3051\u3001\u5206\u5225\u4fdd\u7ba1\u3001\u304a\u3088\u3073\u6587\u66f8\u306e\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3092\u6d3b\u7528\u3059\u308b\u3002.<\/td>\n<\/tr>\n
\u6f0f\u308c\u307e\u305f\u306f\u30b7\u30fc\u30eb\u4e0d\u826f<\/td>\n\u58c1\u306e\u57fa\u6750\u306e\u4e0d\u9069\u5207\u3055\u3001\u6955\u5186\u5ea6\u3001\u30d0\u30ea\u3001\u30ac\u30b9\u30b1\u30c3\u30c8\u306e\u9699\u9593\u3001\u6eb6\u63a5\u4e0d\u826f\u3001\u307e\u305f\u306f\u6d17\u6d44\u4e0d\u8db3\u3002.<\/td>\n\u6700\u5c0f\u58c1\u539a\u3001\u5f62\u72b6\u3001\u8868\u9762\u4ed5\u4e0a\u3052\u3001\u8a66\u9a13\u65b9\u6cd5\u3001\u304a\u3088\u3073\u5408\u683c\u57fa\u6e96\u3092\u5b9a\u7fa9\u3059\u308b\u3002.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4e0d\u5177\u5408\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u76f4\u3061\u306b\u5408\u91d1\u7a2e\u3092\u5909\u66f4\u3057\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002\u307e\u305a\u3001\u4e0d\u5177\u5408\u306e\u767a\u751f\u7b87\u6240\u3001\u5f62\u614b\u3001\u5806\u7a4d\u7269\u306e\u5316\u5b66\u7d44\u6210\u3001\u5fdc\u529b\u72b6\u614b\u3001\u6e29\u5ea6\u5c65\u6b74\u3001\u304a\u3088\u3073\u88fd\u9020\u8a18\u9332\u3092\u7279\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u30ac\u30b9\u30b1\u30c3\u30c8\u306e\u7e01\u306b\u751f\u3058\u305f\u30d4\u30c3\u30c8\u3001\u6eb6\u63a5\u90e8\u306e\u8107\u306b\u751f\u3058\u305f\u4e80\u88c2\u3001\u3042\u308b\u3044\u306f\u6469\u8017\u3057\u305f\u8ef8\u53d7\u30b8\u30e3\u30fc\u30ca\u30eb\u306a\u3069\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u5358\u306a\u308b\u6750\u8cea\u30b0\u30ec\u30fc\u30c9\u306e\u8aa4\u308a\u3067\u306f\u306a\u304f\u3001\u8a2d\u8a08\u3084\u88fd\u9020\u5de5\u7a0b\u4e0a\u306e\u554f\u984c\u3092\u793a\u5506\u3057\u3066\u3044\u307e\u3059\u3002\u8abf\u67fb\u306b\u3042\u305f\u3063\u3066\u306f\u3001\u7834\u640d\u3057\u305f\u90e8\u54c1\u3068\u3001\u8a3c\u660e\u66f8\u3001\u975e\u7834\u58ca\u691c\u67fb\uff08NDE\uff09\u5831\u544a\u66f8\u3001\u71b1\u51e6\u7406\u8a18\u9332\u3001\u6d17\u6d44\u8a18\u9332\u3001\u304a\u3088\u3073\u8a66\u904b\u8ee2\u30c7\u30fc\u30bf\u3092\u7167\u5408\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n

\u54c1\u8cea\u8a08\u753b\u3001\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u3001\u304a\u3088\u3073\u6587\u66f8\u5316<\/h2>\n

\u5b9f\u7528\u7684\u306a\u54c1\u8cea\u8a08\u753b\u3067\u306f\u3001\u539f\u6750\u6599\u306e\u53d7\u5165\u3001\u6210\u5f62\u307e\u305f\u306f\u6a5f\u68b0\u52a0\u5de5\u3001\u6eb6\u63a5\u3001\u71b1\u51e6\u7406\u3001\u6d17\u6d44\u3001\u6700\u7d42\u5bf8\u6cd5\u691c\u67fb\u3001\u68b1\u5305\u306e\u5404\u6bb5\u968e\u306b\u3001\u305d\u308c\u305e\u308c\u8a3c\u62e0\u3092\u5272\u308a\u5f53\u3066\u307e\u3059\u3002 \u5316\u5b66\u6210\u5206\u691c\u67fb\u3001\u521d\u54c1\u627f\u8a8d\u3001\u6eb6\u63a5\u624b\u9806\u306e\u9069\u683c\u6027\u78ba\u8a8d\u3001\u975e\u7834\u58ca\u691c\u67fb\uff08NDE\uff09\u306e\u6821\u6b63\u3001\u6c34\u5727\u8a66\u9a13\u307e\u305f\u306f\u6f0f\u6d29\u8a66\u9a13\u3001\u304a\u3088\u3073\u6700\u7d42\u30de\u30fc\u30ad\u30f3\u30b0\u306b\u3064\u3044\u3066\u3001\u4fdd\u7559\u30dd\u30a4\u30f3\u30c8\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u751f\u7523\u958b\u59cb\u524d\u306b\u3001\u9038\u8131\u3092\u627f\u8a8d\u3067\u304d\u308b\u62c5\u5f53\u8005\u3092\u6c7a\u5b9a\u3057\u3001\u4e0d\u9069\u5408\u6750\u6599\u306e\u53d6\u308a\u6271\u3044\u306b\u3064\u3044\u3066\u5b9a\u3081\u3066\u304a\u304d\u307e\u3059\u3002.<\/p>\n

\u66f8\u985e\u4e00\u5f0f\u306f\u3001\u8aad\u307f\u3084\u3059\u304f\u3001\u5f53\u8a72\u71b1\u51e6\u7406\u306b\u7279\u5316\u3057\u305f\u3082\u306e\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u4e00\u822c\u7684\u306a\u66f8\u985e\u4e00\u5f0f\u306b\u306f\u3001MTC\u3001\u5316\u5b66\u6210\u5206\u5206\u6790\u3001\u6a5f\u68b0\u7684\u8a66\u9a13\u3001\u786c\u5ea6\u3001\u7d50\u6676\u7c92\u5f84\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u71b1\u81a8\u5f35\u4fc2\u6570\uff08CTE\uff09\u307e\u305f\u306f\u8150\u98df\u8a66\u9a13\u306e\u7d50\u679c\u3001\u975e\u7834\u58ca\u691c\u67fb\uff08NDE\uff09\u5831\u544a\u66f8\u3001\u5bf8\u6cd5\u5831\u544a\u66f8\u3001\u6750\u6599\u6210\u5206\u5206\u6790\uff08PMI\uff09\u3001\u71b1\u51e6\u7406\u30c1\u30e3\u30fc\u30c8\u3001\u6eb6\u63a5\u30de\u30c3\u30d7\u3001\u691c\u67fb\u5408\u683c\u66f8\u3001\u68b1\u5305\u660e\u7d30\u66f8\u3001\u539f\u7523\u5730\u8a3c\u660e\u66f8\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u898f\u5236\u5bfe\u8c61\u3001\u822a\u7a7a\u5b87\u5b99\u3001\u307e\u305f\u306f\u539f\u5b50\u529b\u95a2\u9023\u306e\u696d\u52d9\u306b\u3064\u3044\u3066\u306f\u3001\u4f9b\u7d66\u5143\u627f\u8a8d\u66f8\u3001\u7279\u6b8a\u5de5\u7a0b\u8a18\u9332\u3001\u304a\u3088\u3073\u4fdd\u5b58\u671f\u9593\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

\u8a2d\u7f6e\u3001\u8a66\u904b\u8ee2\u3001\u304a\u3088\u3073\u4fdd\u5b88<\/h2>\n

\u9069\u5207\u306a\u6750\u6599\u3067\u3042\u3063\u3066\u3082\u3001\u636e\u4ed8\u4f5c\u696d\u4e2d\u306b\u4e0d\u5177\u5408\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u88fd\u306e\u90e8\u54c1\u306f\u70ad\u7d20\u92fc\u306e\u7814\u524a\u4f5c\u696d\u3068\u306f\u5206\u96e2\u3057\u3066\u6271\u3044\u3001\u6e05\u6f54\u306a\u540a\u308a\u4e0a\u3052\u5668\u5177\u3092\u4f7f\u7528\u3057\u3001\u6a5f\u68b0\u52a0\u5de5\u9762\u3084\u30b7\u30fc\u30eb\u9762\u3092\u4fdd\u8b77\u3057\u3001\u7d44\u307f\u7acb\u3066\u524d\u306b\u71b1\u51e6\u7406\u756a\u53f7\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u8a66\u904b\u8ee2\u306e\u969b\u306f\u3001\u71b1\u885d\u6483\u3001\u9589\u3058\u8fbc\u3081\u3089\u308c\u305f\u7a7a\u6c17\u3001\u5806\u7a4d\u7269\u3001\u304a\u3088\u3073\u71b1\u81a8\u5f35\u306e\u5dee\u3092\u6291\u5236\u3067\u304d\u308b\u3088\u3046\u3001\u6e29\u5ea6\u304a\u3088\u3073\u5727\u529b\u3092\u5341\u5206\u306b\u7de9\u3084\u304b\u306b\u4e0a\u6607\u3055\u305b\u3066\u304f\u3060\u3055\u3044\u3002 \u8a2d\u8a08\u5024\u304c\u9054\u6210\u3055\u308c\u305f\u3068\u4eee\u5b9a\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u5b9f\u969b\u306e\u8d77\u52d5\u6642\u306e\u5316\u5b66\u7d44\u6210\u3092\u8a18\u9332\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

\u4fdd\u5b88\u62c5\u5f53\u8005\u306f\u3001\u8a2d\u8a08\u30ec\u30d3\u30e5\u30fc\u3067\u7279\u5b9a\u3055\u308c\u305f\u7b87\u6240\uff08\u652f\u6301\u90e8\u3001\u6eb6\u63a5\u30c8\u30a6\u3001\u30ac\u30b9\u30b1\u30c3\u30c8\u306e\u7e01\u3001\u30c1\u30e5\u30fc\u30d6\u30b7\u30fc\u30c8\u63a5\u5408\u90e8\u3001\u306d\u3058\u90e8\u3001\u8ef8\u53d7\u30b8\u30e3\u30fc\u30ca\u30eb\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u5265\u304c\u308c\u3001\u304a\u3088\u3073\u4f4e\u6d41\u91cf\u30dd\u30b1\u30c3\u30c8\uff09\u3092\u70b9\u691c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u640d\u50b7\u7387\u3068\u5f71\u97ff\u5ea6\u306b\u57fa\u3065\u3044\u3066\u70b9\u691c\u9593\u9694\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3002\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3044\u3066\u6fc3\u5ea6\u3001\u6e29\u5ea6\u3001\u6d17\u6d44\u85ac\u54c1\u3001\u307e\u305f\u306f\u6d41\u901f\u306b\u5909\u66f4\u304c\u3042\u3063\u305f\u5834\u5408\u306f\u3001\u6a5f\u5668\u3092\u518d\u7a3c\u50cd\u3055\u305b\u308b\u524d\u306b\u6750\u6599\u306e\u518d\u691c\u8a0e\u3092\u884c\u3046\u3053\u3068\u3002.<\/p>\n

\u5546\u696d\u6bd4\u8f03\u3068\u56fd\u969b\u7269\u6d41<\/h2>\n

\u6d77\u5916\u306e\u30d0\u30a4\u30e4\u30fc\u306f\u3001\u6750\u6599\u4fa1\u683c\u3060\u3051\u3067\u306a\u304f\u3001\u305d\u306e\u4ed6\u306e\u6761\u4ef6\u3082\u6a19\u6e96\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u540c\u3058\u5408\u91d1\u3001\u898f\u683c\u3001\u72b6\u614b\u3001\u5bf8\u6cd5\u3001\u8a66\u9a13\u7bc4\u56f2\u3001\u5207\u65ad\u4f59\u88d5\u3001\u68b1\u5305\u3001\u30a4\u30f3\u30b3\u30bf\u30fc\u30e0\u30ba\u3001\u6c7a\u6e08\u901a\u8ca8\u3001\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u3001\u304a\u3088\u3073\u66f8\u985e\u306e\u8a00\u8a9e\u3092\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u63d0\u793a\u3055\u308c\u305f\u91cd\u91cf\u304c\u7406\u8ad6\u91cd\u91cf\u304b\u5b9f\u91cd\u91cf\u304b\u3001\u77ed\u5c3a\u54c1\u306e\u8a31\u5bb9\u53ef\u5426\u3001\u30b3\u30a4\u30eb\u306e\u7aef\u90e8\u304c\u63a5\u5408\u3055\u308c\u3066\u3044\u308b\u304b\u3001\u7ba1\u304c\u6700\u5c0f\u8089\u539a\u304b\u516c\u79f0\u8089\u539a\u304b\u3001\u7b2c\u4e09\u8005\u691c\u67fb\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u5225\u9014\u8cbb\u7528\u3068\u306a\u308b\u304b\u306a\u3069\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u306f\u3001\u8a2d\u8a08\u5be9\u67fb\u3001\u88fd\u92fc\u3001\u71b1\u51e6\u7406\u3001\u8a66\u9a13\u3001\u5207\u65ad\u307e\u305f\u306f\u6a5f\u68b0\u52a0\u5de5\u3001\u691c\u67fb\u30fb\u51fa\u8377\u627f\u8a8d\u3001\u8f38\u51fa\u68b1\u5305\u3001\u8f38\u9001\u306e\u5404\u5de5\u7a0b\u306b\u5206\u3051\u3089\u308c\u308b\u3079\u304d\u3067\u3059\u3002\u5728\u5eab\u54c1\u306e\u63d0\u4f9b\u306f\u3088\u308a\u8fc5\u901f\u3067\u3059\u304c\u3001\u71b1\u51e6\u7406\u3001\u8868\u9762\u51e6\u7406\u3001\u307e\u305f\u306f\u8a66\u9a13\u57fa\u6e96\u304c\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 \u65b0\u898f\u6eb6\u89e3\u54c1\u306f\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u306b\u512a\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u6700\u4f4e\u6ce8\u6587\u6570\u91cf\u304c\u591a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u300228Nickel\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u9078\u629e\u80a2\u3092\u500b\u5225\u306e\u884c\u3068\u3057\u3066\u8868\u793a\u3067\u304d\u308b\u305f\u3081\u3001\u8cfc\u5165\u8005\u306f\u5341\u5206\u306a\u60c5\u5831\u3092\u5f97\u305f\u4e0a\u3067\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n

Worked RFQ Scenario for Alloy 800H plate high temperature furnace<\/h2>\n

A clear inquiry would state: UNS N08810; plate; ASTM B409 \/ ASME SB-409; thickness, width, cut length, flatness, grain-size requirement, solution-annealed condition, surface scale and fabrication allowance; service in high temperature, carburizing or oxidizing gas, creep loading, thermal cycling and weld heat-affected zones; application in furnace shells, reformer supports, radiant boxes, petrochemical heater internals, heat-treatment fixtures and hot ducting; required condition; fabrication route; chemistry including carbon, tensile at temperature or room temperature as specified, grain size, hardness, ultrasonic examination and PMI; quantity; destination; Incoterm; inspection hold points; and required arrival date. This format gives the supplier enough information to confirm feasibility, identify a real stock alternative and price the correct evidence package.<\/p>\n

An incomplete inquiry such as \u201cplease quote Alloy 800H (UNS N08810)\u201d forces the supplier to guess the product form, dimensions, condition, standard, tests and application. That guess creates avoidable revisions, non-comparable quotations and delivery risk. The more technically specific the initial RFQ, the faster 28Nickel can return a useful answer.<\/p>\n

\u30a8\u30f3\u30b8\u30cb\u30a2\u304b\u3089\u30d0\u30a4\u30e4\u30fc\u3078\u306e\u610f\u601d\u6c7a\u5b9a\u306e\u6982\u8981<\/h2>\n
    \n
  1. \u5f53\u8a72\u30b5\u30fc\u30d3\u30b9\u304a\u3088\u3073\u4e3b\u306a\u6545\u969c\u30e2\u30fc\u30c9\u3092\u5b9a\u7fa9\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n
  2. \u9069\u7528\u3055\u308c\u308b\u898f\u683c\u306b\u7167\u3089\u3057\u3066\u3001\u7b49\u7d1a\u304a\u3088\u3073\u88fd\u54c1\u306e\u5f62\u614b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n
  3. \u5f62\u72b6\u306e\u5bf8\u6cd5\u3001\u6700\u5c0f\u5024\u3001\u72b6\u614b\u304a\u3088\u3073\u8868\u9762\u306e\u8981\u4ef6\u3002.<\/li>\n
  4. \u6210\u5f62\u3001\u6a5f\u68b0\u52a0\u5de5\u3001\u63a5\u5408\u3001\u6d17\u6d44\u3001\u304a\u3088\u3073\u71b1\u51e6\u7406\u306e\u9069\u683c\u6027\u3092\u78ba\u8a8d\u3059\u308b\u3002.<\/li>\n
  5. \u691c\u67fb\u3001\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3001\u4fdd\u7559\u30dd\u30a4\u30f3\u30c8\u3001\u304a\u3088\u3073\u6587\u66f8\u306e\u4fdd\u5b58\u671f\u9593\u3092\u8a2d\u5b9a\u3059\u308b\u3002.<\/li>\n
  6. \u6280\u8853\u9762\u304a\u3088\u3073\u5546\u696d\u9762\u306b\u304a\u3044\u3066\u3001\u6a19\u6e96\u5316\u3055\u308c\u305f\u57fa\u6e96\u306b\u57fa\u3065\u3044\u3066\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3092\u6bd4\u8f03\u3059\u308b\u3002.<\/li>\n
  7. \u8a2d\u7f6e\u524d\u306b\u3001\u6750\u6599\u306e\u7a2e\u985e\u3068\u72b6\u614b\u3092\u518d\u5ea6\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<\/ol>\n

    Final RFQ Checklist for Alloy 800H (UNS N08810)<\/h2>\n