{"id":3571,"date":"2026-04-05T11:27:04","date_gmt":"2026-04-05T10:27:04","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=3571"},"modified":"2026-04-05T11:27:04","modified_gmt":"2026-04-05T10:27:04","slug":"alloy-20-welding-filler-selection-for-valve-bodies","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ko\/alloy-20-welding-filler-selection-for-valve-bodies\/","title":{"rendered":"\ubc38\ube0c \ubc14\ub514\uc6a9 \ud569\uae08 20 \uc6a9\uc811 \ud544\ub7ec \uc120\ud0dd"},"content":{"rendered":"

In \ubc38\ube0c \ubcf8\uccb4\uc6a9 \ud569\uae08 20 \uc6a9\uc811 \ud544\ub7ec \uae08\uc18d \uc120\ud0dd<\/strong>, \uccab \ubc88\uc9f8 \uc2e4\uc218\ub294 \u201c\uc77c\uce58\ud558\ub294 \ud654\ud559 \ubb3c\uc9c8\u201d\ub9cc\uc73c\ub85c \ubb38\uc81c\uac00 \ud574\uacb0\ub41c\ub2e4\uace0 \uac00\uc815\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ud669\uc0b0 \uc11c\ube44\uc2a4\ub97c \uc798 \ucc98\ub9ac\ud558\uace0 \uc5fc\ud654\ubb3c, \uc9c8\uc0b0 \ubc0f \uc778\uc0b0 \ud658\uacbd\uc5d0\uc11c \uc720\uc6a9\ud55c \ub0b4\uc131\uc744 \uc81c\uacf5\ud558\uba70 \uc77c\ubc18\uc801\uc73c\ub85c \uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac \uc5c6\uc774 \uc6a9\uc811 \uc0c1\ud0dc\ub85c \uc81c\uc791\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \ud569\uae08 20 \ub610\ub294 UNS N08020\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uac04\ub2e8\ud558\uac8c \ub4e4\ub9bd\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc2e4\uc81c\ub85c\ub294 \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc62c\ubc14\ub978 \ud544\ub7ec\ub294 \uc811\ud569\ubd80\uac00 \ud569\uae08 20\uacfc \ud569\uae08 20, \ud569\uae08 20\uacfc \ub2e4\ub978 \ud569\uae08 \ub610\ub294 \ud76c\uc11d\uc73c\ub85c \uc778\ud574 \uc6a9\uc811 \uae08\uc18d \ud654\ud559\uc774 \uc758\ub3c4\ud55c \ubd80\uc2dd \ud504\ub85c\ud30c\uc77c\uc5d0\uc11c \uba40\uc5b4\uc9c0\ub294 \uc624\ubc84\ub808\uc774\/\uc218\ub9ac \uc601\uc5ed\uc778\uc9c0\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n

\ub300\ubd80\ubd84\uc758 \uade0\uc77c\ud55c \ucc28\uccb4 \uc774\uc74c\uc0c8, \ubcf4\ub2db \ub125 \ube4c\ub4dc\uc5c5 \ubc0f \uad6d\uc18c \uc6a9\uc811 \uc218\ub9ac\uc758 \uacbd\uc6b0 \uae30\ubcf8\uac12\uc740 \ubc38\ube0c \ubcf8\uccb4\uc6a9 \ud569\uae08 20 \uc6a9\uc811 \ud544\ub7ec \uae08\uc18d \uc120\ud0dd<\/strong> \uc5ec\uc804\ud788 ER320LR<\/strong> \uc5d0 \ub300\ud55c wire<\/a> \ud504\ub85c\uc138\uc2a4 \ubc0f E320LR<\/strong> \uc804\uadf9\uc744 \ub36e\uc744 \uac83\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad8c\uc7a5 \uc0ac\ud56d\uc740 \ub2e8\uc21c\ud55c \uc804\ud1b5\uc774 \uc544\ub2d9\ub2c8\ub2e4. Rolled Alloys\ub294 ER320LR\uc774 \uc77c\ubc18\uc801\uc73c\ub85c 20Cb-3\/UNS N08020 \uc6a9\uc811\uc5d0 \uc0ac\uc6a9\ub418\uba70, Lincoln Electric\uc740 LR \ub4f1\uae09\uc774 \ud0c4\uc18c, \uc2e4\ub9ac\ucf58, \uc778 \ubc0f \ud669\uc744 \ub0ae\ucd94\uc5b4 \uc5f4 \uade0\uc5f4 \ubc0f \ubbf8\uc138 \uade0\uc5f4\uc744 \uc904\uc778\ub2e4\uace0 \ub9d0\ud569\ub2c8\ub2e4. \uc774\uac83\uc774 \ubc14\ub85c \uc219\ub828\ub41c \uc81c\uc791\uc5c5\uccb4\uac00 \uad6c\uc18d \ubc0f \uade0\uc5f4 \ubbfc\uac10\ub3c4\uac00 \uc2e4\uc81c \uc0dd\uc0b0 \ubb38\uc81c\uac00 \ub420 \ub54c \uc81c\uc5b4\uac00 \ub35c \ub41c \uad6c\ud615 320 \ud654\ud559 \ubb3c\uc9c8\ubcf4\ub2e4 320LR\uae09 \ud544\ub7ec\ub97c \uc120\ud638\ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n

\"\ubc38\ube0c<\/p>\n

\ubc38\ube0c \ubcf8\uccb4\uc6a9 \ud569\uae08 20 \uc6a9\uc811 \uc6a9\uac00\uc7ac \uc120\ud0dd\uc740 \uc870\uc778\ud2b8 \uc720\ud615\uc73c\ub85c \uc2dc\uc791\ub429\ub2c8\ub2e4.<\/h2>\n

\uc0ac\uc6b4\ub4dc \uc120\ud0dd \uc21c\uc11c\ub294 \uac04\ub2e8\ud569\ub2c8\ub2e4. \uba3c\uc800 \uae30\ubcf8 \uae08\uc18d \uc870\ud569\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. \ub458\uc9f8, \ubd80\uc2dd \uc694\uad6c \uc0ac\ud56d\uc744 \uac00\uc7a5 \uc798 \ucda9\uc871\ud558\ub294 \uac83\uc774 \uc870\uc131\uc801\uc73c\ub85c \uc77c\uce58\ud558\ub294 \uce68\uc804\ubb3c\uc778\uc9c0 \uc544\ub2c8\uba74 \uacfc\ud569\uae08\ub41c \uce68\uc804\ubb3c\uc778\uc9c0 \uacb0\uc815\ud569\ub2c8\ub2e4. \uc14b\uc9f8, \uc811\ud569 \uc124\uacc4\uac00 \uc5bc\ub9c8\ub098 \ub9ce\uc740 \ud76c\uc11d\uc744 \uc0dd\uc131\ud560\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \ub3d9\uc77c \ud569\uae08 \uc6a9\uc811\uc758 \uacbd\uc6b0, \uc77c\ubc18\uc801\uc73c\ub85c 320LR\uc740 Alloy 20 \uc0ac\uc6a9 \uc870\uac74\uc744 \uc911\uc2ec\uc73c\ub85c \ud654\ud559\uc774 \uac1c\ubc1c\ub418\uc5c8\uae30 \ub54c\ubb38\uc5d0 \uccab \ubc88\uc9f8 \ud6c4\ubcf4\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud074\ub798\ub4dc \ub610\ub294 \uc774\uc885 \uc811\ud569\ubd80\uc5d0\uc11c\ub294 \ud0c4\uc18c\uac15 \ub610\ub294 \ub2e4\ub978 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uc5d0\uc11c \ud76c\uc11d\ud558\uba74 \uc6a9\uc811 \uce68\uc804\ubb3c\uc774 \uc9c0\uc815\ud55c \ubd80\uc2dd \uc131\ub2a5\uc5d0\uc11c \ubc97\uc5b4\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc555\uc5f0 \ud569\uae08\uc740 \ud074\ub798\ub4dc \uce21\uba74 \uc6a9\uc811\uc5d0\uc11c \ud76c\uc11d\uc744 \ucd5c\uc18c\ud654\ud560 \uac83\uc744 \uba85\uc2dc\uc801\uc73c\ub85c \uad8c\uc7a5\ud558\uba70 \uac15\ucca0 \ud76c\uc11d\uc5d0 \ub300\uc751\ud574\uc57c \ud558\ub294 \uacbd\uc6b0 \uace0\ud569\uae08 \ub8e8\ud2b8 \ud328\uc2a4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4\uace0 \uc5b8\uae09\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ub610 \ub2e4\ub978 \uc911\uc694\ud55c \uc810\uc740 \ubc38\ube0c \ubcf8\uccb4\uc6a9 \ud569\uae08 20 \uc6a9\uc811 \ud544\ub7ec \uae08\uc18d \uc120\ud0dd<\/strong> \uacf5\uc815 \uaddc\uc728\uc785\ub2c8\ub2e4. 20Cb-3\uc5d0 \ub300\ud55c \uc81c\uc791 \uc9c0\uce68\uc740 \uc544\ud06c \uc5d0\ub108\uc9c0\ub97c \uc99d\uac00\uc2dc\ucf1c \uc2b5\uc724 \ub610\ub294 \uce68\ud22c\ub97c \uac15\uc81c\ud558\ub294 \uac83\uc740 \uc798\ubabb\ub41c \ud574\uacb0\ucc45\uc774\ubbc0\ub85c \uc5f4 \uc785\ub825\uc744 \uac00\ub2a5\ud55c \ud55c \ub0ae\uac8c \uc720\uc9c0\ud560 \uac83\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4. \ud30c\uc774\ud504 \ub8e8\ud2b8\uc640 \uae30\ud0c0 \uc644\uc804\ud788 \uad00\ud1b5\ub41c \uc870\uc778\ud2b8\uc758 \uacbd\uc6b0, \ub3d9\uc77c\ud55c \uc9c0\uce68\uc5d0\uc11c\ub294 5000ppm \uc0b0\uc18c \uc774\ud558\ub85c \ud37c\uc9d5\ud560 \uac83\uc744 \uc694\uad6c\ud558\uba70, \uac00\uc7a5 \uc801\ud569\ud55c \uc218\ub9ac \ubc29\ubc95\uc73c\ub85c GTAW\ub97c \uc2dd\ubcc4\ud569\ub2c8\ub2e4. \ub2e4\uc2dc \ub9d0\ud574, \ud544\ub7ec \uc120\ud0dd\uc740 \uc6a9\uc811 \uc808\ucc28 \ud488\uc9c8\uacfc \ubd84\ub9ac\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc81c\ub300\ub85c \uc81c\uc5b4\ub418\uc9c0 \uc54a\uc740 \ub8e8\ud2b8 \ud328\uc2a4\uc5d0\uc11c \uc62c\ubc14\ub978 \uc18c\ubaa8\ud488\uc744 \uc0ac\uc6a9\ud558\ub354\ub77c\ub3c4 \ubc38\ube0c \ubc14\ub514 \uc6a9\uc811\uc774 \ubd88\ub7c9\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n

\uc2e4\uc6a9\uc801\uc778 \ud544\ub7ec \uacb0\uc815 \ud45c<\/h3>\n
\n
\n\n\n\n\n\n\n\n\n\n
\ubc38\ube0c \ubcf8\uccb4 \uc6a9\uc811 \uc2dc\ub098\ub9ac\uc624<\/th>\n\uad8c\uc7a5 \ud544\ub7ec \ubc29\ud5a5<\/th>\n\uc77c\ubc18\uc801\uc73c\ub85c \uc774\uac83\uc774 \uc62c\ubc14\ub978 \uc120\ud0dd\uc778 \uc774\uc720<\/th>\n<\/tr>\n<\/thead>\n
\ud569\uae08 20 - \ud569\uae08 20 \ub9de\ub300\uae30 \uc6a9\uc811, \ud544\ub81b \ub610\ub294 \ud45c\uc900 \ucc28\uccb4 \uc218\ub9ac<\/td>\nER320LR\/E320LR<\/strong><\/td>\n20Cb-3\/UNS N08020 \uc6a9\uc811\uc744 \uc704\ud55c \uc77c\ubc18\uc801\uc778 \uc120\ud0dd; LR \ud654\ud559\uc740 \ub0b4\uc2dd\uc131\uc744 \uc720\uc9c0\ud558\uba74\uc11c \uace0\uc628 \uade0\uc5f4 \ubc0f \ubbf8\uc138 \uade0\uc5f4\uc744 \uc904\uc774\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n
\uade0\uc5f4 \uc81c\uc5b4\uac00 \uc911\uc694\ud55c \ub450\uaecd\uac70\ub098 \uad6c\uc18d\ub41c \ud569\uae08 20 \uc139\uc158<\/td>\nER320LR, \uc77c\ubc18\uc801\uc73c\ub85c GTAW \ub8e8\ud2b8 \ub610\ub294 \uc218\ub9ac \ud328\uc2a4 \ud3ec\ud568<\/strong><\/td>\n\uc81c\uc791 \uac00\uc774\ub4dc\ub294 \ub0ae\uc740 \uc5f4 \uc785\ub825\uacfc \uc218\ub9ac\uc6a9 GTAW\ub97c \uc120\ud638\ud558\uba70, 320LR \uc21c\ub3c4\ub294 \uae30\uc874 320 \ud544\ub7ec\uc5d0 \ube44\ud574 \uc6a9\uc811\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n
\ud569\uae08 20 \ud074\ub798\ub4dc \ud22c \uc2a4\ud2f8 \ubc14\ub514 \uc139\uc158 \ub610\ub294 \ubd88\uac00\ud53c\ud55c \uac15\ucca0 \ud76c\uc11d\uc73c\ub85c \ub9ac\ube4c\ub4dc\ud558\ub294 \uacbd\uc6b0<\/td>\n\ud074\ub798\ub4dc \ub808\uc774\uc5b4\uc6a9 ER320LR, \uc790\uaca9 \uc694\uac74\uc744 \ucda9\uc871\ud558\ub294 \uacbd\uc6b0\uc5d0\ub9cc \uace0\ud569\uae08 \ubc84\ud37c\/\ub8e8\ud2b8\ub97c \uace0\ub824\ud558\uc2ed\uc2dc\uc624.<\/strong><\/td>\n\uc555\uc5f0 \ud569\uae08\uc740 \ud074\ub798\ub4dc \uce21\uc5d0 ER320LR\/E320LR\uc744 \uc9c0\uc815\ud558\ub294 \ub3d9\uc2dc\uc5d0 \ud2b9\uc815 \uacbd\uc6b0 \uac15\ucca0 \ud76c\uc11d\uc5d0 \ub300\uc751\ud558\uae30 \uc704\ud574 \ub354 \ub192\uc740 \ud569\uae08 \ub8e8\ud2b8\ub97c \ud5c8\uc6a9\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
\ub354 \ub113\uc740 \uad6d\ubd80 \ubd80\uc2dd \ub9c8\uc9c4\uc774 \ud544\uc694\ud55c \ubc38\ube0c \ubd80\ud488 \uc624\ubc84\ub808\uc774 \ub610\ub294 \uc804\uc774 \uc6a9\uc811<\/td>\nENiCrMo-3\uc744 \uace0\ub824\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/strong><\/td>\nNiCrMo-3\ub294 \ub2c8\ucf08 \ud569\uae08 \ud074\ub798\ub529\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\uba70 \ud2b9\ud788 \ubc38\ube0c \uad6c\uc131 \uc694\uc18c \ubc0f \ud30c\uc774\ud504 ID \uc624\ubc84\ub808\uc774 \uc791\uc5c5\uc5d0 \uac15\ud55c \ub0b4\uacf5\uadf9\/SCC \uc800\ud56d\uc131\uc744 \uac00\uc9c4 \uac83\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n
\ubd88\uba85\ud655\ud55c \uc774\uc885 \uc870\uc778\ud2b8 \ub610\ub294 \uc2ec\uac01\ud55c \ud63c\ud569 \ubbf8\ub514\uc5b4 \uc11c\ube44\uc2a4<\/td>\n\uc2b5\uad00\uc801\uc73c\ub85c \uc120\ud0dd\ud558\uc9c0 \ub9d0\uace0 \ucd5c\uc885 \uc0ac\uc6a9\uc790\uc758 \uc2b9\uc778\uc744 \ubc1b\uc544 WPS\ub97c \uc778\uc99d\ud558\uc138\uc694.<\/strong><\/td>\n\uc555\uc5f0 \ud569\uae08\uc740 \uc774\uc885 \uc811\ud569\ubd80\uc5d0 \ub300\ud55c \ucd5c\uc885 \ud544\ub7ec \uc120\ud0dd\uc740 \ucd5c\uc885 \uc0ac\uc6a9\uc790\uc758 \uc2b9\uc778\uacfc \uc81c\uc791\uc790\uc758 \uc790\uaca9\uc744 \ubc1b\uc544\uc57c \ud55c\ub2e4\uace0 \uba85\uc2dc\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\ubc38\ube0c \ubcf8\uccb4\uc6a9 \ud569\uae08 20 \uc6a9\uc811 \ud544\ub7ec \uae08\uc18d \uc120\ud0dd\uc774 320LR \uc774\uc0c1\uc73c\ub85c \uc774\ub3d9\ud574\uc57c \ud558\ub294 \uacbd\uc6b0<\/h2>\n

\ub9ce\uc740 \uae30\uc0ac\uac00 \ub108\ubb34 \uc595\uc740 \uc218\uc900\uc5d0 \uba38\ubb3c\ub7ec \uc788\ub294 \uacf3\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uac04\ub2e8\ud55c \ud569\uae08 20 \ub300 \ud569\uae08 20 \ubc38\ube0c \ubc14\ub514 \uc6a9\uc811\uc5d0\ub294 ENiCrMo-3\ub97c \uc6b0\uc120\uc801\uc73c\ub85c \uc120\ud0dd\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/strong> 320LR \ubcf4\uc99d\uae08\uc740 \uc758\ub3c4\ud55c \ud569\uae08 20 \uc57c\uae08\uc5d0 \ub354 \uac00\uae5d\uace0 \ud574\ub2f9 \uc791\uc5c5\uc758 \ud655\ub9bd\ub41c \uc2dc\uc791\uc810\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ubc38\ube0c \ubcf8\uccb4\uc6a9 \ud569\uae08 20 \uc6a9\uc811 \ud544\ub7ec \uae08\uc18d \uc120\ud0dd<\/strong> \uc6a9\uc811\uc774 \ub354 \uc774\uc0c1 \uc9c4\uc815\ud55c \uade0\uc9c8\uc131\uc774 \uc5c6\uc744 \ub54c \ubcc0\uacbd\ub429\ub2c8\ub2e4. \uc804\uc774\uce35\uc744 \uc81c\uc791\ud558\uac70\ub098, \ubd80\ud488\uc744 \uc624\ubc84\ub808\uc774\ud558\uac70\ub098, \uae30\ubcf8 \ud569\uae08 \uc120\ud0dd\ub9cc\uc73c\ub85c\ub294 \uc11c\ube44\uc2a4 \ud658\uacbd\uc5d0 \uc801\ud569\ud558\uc9c0 \uc54a\uc740 \uc870\uc778\ud2b8\ub97c \uac80\uc99d\ud558\ub294 \uacbd\uc6b0, \ubc38\ube0c \ubd80\ud488\uc758 \ud074\ub798\ub529 \ud569\uae08\uc73c\ub85c \ud655\ub9bd\ub418\uc5b4 \uc788\uace0 \ud53c\ud305 \ubc0f \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc5d0 \uac15\ud55c \uc800\ud56d\uc131\uc744 \uc81c\uacf5\ud558\ub294 NiCrMo-3\ub294 \uc2ec\uac01\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc635\uc158\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc989, \ubd80\uc2dd \ub85c\uc9c1\uc744 \ud655\uc778\ud558\uc9c0 \uc54a\uace0 \ub290\uc2a8\ud55c \u201c\uc5c5\uadf8\ub808\uc774\ub4dc'\ub85c ENiCrMo-3\uc744 \uc0ac\uc6a9\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \ud569\uae08 20 \ud074\ub798\ub529\uc5d0 \ub300\ud55c \uc77c\ubd80 \uac15\ucca0 \ud76c\uc11d \uc0c1\ud669\uc5d0\uc11c\ub294 \uacf5\uac1c\ub41c \uc81c\uc791 \uc9c0\uce68\uc774 \uc2e4\uc81c\ub85c \ubaa8\ub4e0 \uc778\ud130\ud398\uc774\uc2a4\uc5d0 \ud558\ub098\uc758 \ub2c8\ucf08 \ud569\uae08\uc774 \uc801\ud569\ud558\ub2e4\uace0 \uac00\uc815\ud558\ub294 \ub300\uc2e0 C-22\uae09 \ub8e8\ud2b8 \uc18c\uc7ac\ub97c \ub354 \ub192\uac8c \uc81c\uc2dc\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc2e4\uc81c \uc9c8\ubb38\uc740 \ubc38\ube0c \ubcf8\uccb4\uc6a9 \ud569\uae08 20 \uc6a9\uc811 \ud544\ub7ec \uae08\uc18d \uc120\ud0dd<\/strong> \ub294 \u201c\uc5b4\ub5a4 \ud544\ub7ec\uac00 \uac00\uc7a5 \uac15\ud55c\uac00?\u201d\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ub9de\uc2b5\ub2c8\ub2e4: \u201c\ud76c\uc11d, \uad6c\uc18d, \uc5f4 \uc785\ub825 \ubc0f \uc218\ub9ac \uc8fc\uae30\ub97c \uace0\ub824\ud55c \ud6c4\uc5d0\ub3c4 \ubd80\uc2dd \uc694\uad6c \uc0ac\ud56d\uc5d0 \uac00\uc7a5 \uadfc\uc811\ud55c \uce68\ucc29 \ud654\ud559 \ubb3c\uc9c8\uc740 \ubb34\uc5c7\uc778\uac00?\u201d\uc785\ub2c8\ub2e4. \uc774\uac83\uc774 \ubc14\ub85c \uc720\ub2a5\ud55c WPS \uc790\uaca9\uc744 \uac16\ucd98 \uc0ac\ub78c\uc774 \ub2f5\ud574\uc57c \ud558\ub294 \uc9c8\ubb38\uc785\ub2c8\ub2e4.<\/p>\n

\uad6c\ub9e4 \uc8fc\ubb38\uc744 \ub3d9\uacb0\ud558\uae30 \uc804\uc5d0 \uc800\ub294 \ubaa8\uc7ac \uae08\uc18d MTR, \ubaa8\ub4e0 \uc6a9\uc811 \uc778\ud130\ud398\uc774\uc2a4\uc758 \uacb0\ud569 \ud569\uae08, \uc2e4\uc81c \uc11c\ube44\uc2a4 \ud654\ud559, \ud5c8\uc6a9 \ud76c\uc11d \uc804\ub7b5, \ub85c\ud2b8 \uc218\uc900 \ud544\ub7ec \uc778\uc99d \ub4f1 5\uac00\uc9c0 \ud56d\ubaa9\uc744 \ud655\uc778\ud569\ub2c8\ub2e4. \ud2b9\ud788 \uc555\uc5f0 \ud569\uae08\uc740 \ucd5c\uc885 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc81c\uc870\uc5d0 \uc0ac\uc6a9\ub418\ub294 Alloy 20 \uc18c\uc7ac \ubc0f \uc6a9\uc811 \ud544\ub7ec \uae08\uc18d\uc5d0 \ub300\ud55c \ubc00 \ubd84\uc11d \uc2dc\ud2b8\ub97c \ubc1b\uc744 \uac83\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4. \ubc38\ube0c \uc81c\uc870\uc5c5\uccb4\uc640 EPC \uad6c\ub9e4\uc790\uc5d0\uac8c \uc774\ub7ec\ud55c \uc11c\ub958 \uc791\uc5c5\uc740 \uad00\ub9ac\uc0c1\uc758 \uc7a1\uc74c\uc774 \uc544\ub2c8\ub77c \ubd80\uc2dd \uc704\ud5d8 \uad00\ub9ac\uc758 \uc77c\ubd80\uc785\ub2c8\ub2e4.<\/p>\n

\"\ubc38\ube0c<\/p>\n

\uacb0\ub860<\/h2>\n

\ub300\ubd80\ubd84\uc758 \ud504\ub85c\ub355\uc158 \uc6a9\uc811\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4, \ubc38\ube0c \ubcf8\uccb4\uc6a9 \ud569\uae08 20 \uc6a9\uc811 \ud544\ub7ec \uae08\uc18d \uc120\ud0dd<\/strong> \ub85c \uc2dc\uc791\ud574\uc57c \ud569\ub2c8\ub2e4. ER320LR\/E320LR<\/strong>, \uc77c\ubc18 \ub2c8\ucf08 \ud544\ub7ec\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0 \uac00\uc6a9\uc131\uc5d0 \uae30\ubc18\ud55c \ucd94\uce21\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ub85c \uc774\ub3d9 ENiCrMo-3<\/strong> \uc870\uc778\ud2b8 \uae30\ub2a5, \ud76c\uc11d \ud328\ud134 \ub610\ub294 \ubd80\uc2dd \ub9c8\uc9c4\uc774 \uacfc\ud569\uae08 \uce68\uc804\ubb3c\uc744 \uc9c4\uc815\uc73c\ub85c \uc815\ub2f9\ud654\ud560 \ub54c\ub9cc \uac00\ub2a5\ud569\ub2c8\ub2e4. \ubc38\ube0c \ubcf8\uccb4\uc5d0 \uc774\uc9c8\uc801\uc778 \uc778\ud130\ud398\uc774\uc2a4, \ud074\ub798\ub4dc \uc139\uc158 \ub610\ub294 \ubc18\ubcf5\uc801\uc778 \uc218\ub9ac \uc6a9\uc811\uc774 \ud3ec\ud568\ub41c \uacbd\uc6b0, \ud544\ub7ec \uacb0\uc815\uc740 \uad6c\ub9e4 \uc2b5\uad00\uc774 \uc544\ub2cc \ubd80\uc2dd \ub85c\uc9c1\uc5d0 \uc758\ud574 \ub4b7\ubc1b\uce68\ub418\ub294 \uc801\uaca9 WPS \ub0b4\ubd80\uc5d0 \uc18d\ud569\ub2c8\ub2e4.<\/p>\n

\ubc38\ube0c \ubcf8\uccb4 \ub3c4\uba74, \uc218\ub9ac \uacc4\ud68d \ub610\ub294 \ud569\uae08 20\uc6a9 WPS \uc11c\ube44\uc2a4\ub97c \ud3c9\uac00\ud558\ub294 \uacbd\uc6b0 28Nickel\uc740 \uc18c\ubaa8\ud488\uc744 \uc7a0\uadf8\uae30 \uc804\uc5d0 \uc870\uc778\ud2b8 \uc124\uacc4, \ud544\ub7ec \uc120\ud0dd \ubc0f \ubb38\uc11c \ud328\ud0a4\uc9c0\ub97c \uac80\ud1a0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uad00\ub828 Q&A<\/h2>\n

1. \ud45c\uc900 \ud569\uae08 20 \ubc38\ube0c \ubc14\ub514 \uc2ec\uc5d0 ER320LR \ub610\ub294 ENiCrMo-3\uc774 \ub354 \ub098\uc740\uac00\uc694?<\/strong>
\uc77c\ubc18 \ud569\uae08 20 \ub300 \ud569\uae08 20 \uc774\uc74c\uc0c8\uc758 \uacbd\uc6b0, ER320LR<\/strong> \ub294 \uc77c\ubc18\uc801\uc73c\ub85c 20Cb-3\/UNS N08020\uc758 \ud45c\uc900 \ud544\ub7ec \ubc29\ud5a5\uc774\uba70 \uc794\ub958 \ud654\ud559 \ubb3c\uc9c8\uc774 \uc801\uc5b4 \uace0\uc628 \uade0\uc5f4\uc744 \uc904\uc774\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uae30 \ub54c\ubb38\uc5d0 \ub354 \ub098\uc740 \ucd9c\ubc1c\uc810\uc774 \ub429\ub2c8\ub2e4. ENiCrMo-3<\/strong> \ub294 \uc6a9\uc811\uc774 \ub2e8\uc21c\ud55c \uc77c\uce58 \ud569\uae08 \uc811\ud569\uc774 \uc544\ub2cc \uc624\ubc84\ub808\uc774, \uc804\ud658 \ub610\ub294 \ubd80\uc2dd \ub9c8\uc9c4 \uc5c5\uadf8\ub808\uc774\ub4dc \uae30\ub2a5\uc744 \ud558\ub294 \uacbd\uc6b0\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n

2. \ud569\uae08 20\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ubc38\ube0c \ubcf8\uccb4 \uc6a9\uc811 \ud6c4 \uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\uae4c?<\/strong>
\ubcf4\ud1b5\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uac8c\uc2dc\ub41c Alloy 20 \ub370\uc774\ud130\uc5d0 \ub530\ub974\uba74 \uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac \uc5c6\uc774 \uc6a9\uc811 \uc81c\uc791\uc774 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\uba70, \uc81c\uc791 \uc9c0\uce68\uc5d0\uc11c\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \ub610\ub294 \ub2c8\ucf08 \ud569\uae08<\/a> \ub294 \uc6a9\uc811 \uc2e4\uc2b5\uc5d0\uc11c \uc885\uc885 \ud6a8\uacfc\uac00 \uc5c6\uac70\ub098 \uc2ec\uc9c0\uc5b4 \ud574\ub85c\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

3. \ud569\uae08 20 \ubc38\ube0c \ubc14\ub514 \uc6a9\uc811\uc5d0\uc11c \uac00\uc7a5 \ud070 \uc81c\uc791 \uc2e4\uc218\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong>
\ud544\ub7ec \uc120\ud0dd\uc740 \ud76c\uc11d \ubc0f \ubd80\uc2dd \ubb38\uc81c\uac00 \uc544\ub2cc \uce74\ud0c8\ub85c\uadf8 \uc120\ud0dd\uc73c\ub85c \ucde8\uae09\ud569\ub2c8\ub2e4. \ub0ae\uc740 \uc5f4 \uc785\ub825, \uae68\ub057\ud55c \ud37c\uc9d5, \uc62c\ubc14\ub978 \ud544\ub7ec \ub4f1\uae09\uc774 \ud568\uaed8 \uc911\uc694\ud569\ub2c8\ub2e4. \uc62c\ubc14\ub978 \ud544\ub7ec\ub97c \uc0ac\uc6a9\ud558\ub354\ub77c\ub3c4 \ub8e8\ud2b8\uc5d0\uc11c \uc0b0\uc18c \uc81c\uc5b4\uac00 \uc81c\ub300\ub85c \ub418\uc9c0 \uc54a\uac70\ub098 \ud76c\uc11d\uc774 \uacfc\ub3c4\ud558\uac8c \uc774\ub8e8\uc5b4\uc9c0\uba74 \ubd80\uc2dd \uc131\ub2a5\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

In Alloy 20 welding filler metal selection for valve bodies, the first mistake is assuming that \u201cmatching chemistry\u201d alone settles the issue. Alloy 20, or UNS N08020, is used because it handles sulfuric-acid service well, offers useful resistance in chloride-, nitric-, and phosphoric-acid environments, and can usually be fabricated in the welded condition without post-weld […]<\/p>","protected":false},"author":1,"featured_media":3573,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[3],"tags":[],"class_list":["post-3571","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1775384684:1"],"_edit_last":["1"],"rank_math_internal_links_processed":["1"],"rank_math_seo_score":["61"],"rank_math_focus_keyword":["Alloy 20 Welding Filler Selection for Valve Bodies"],"rank_math_description":["Wrong filler can shorten valve life. 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Alloy 20, or UNS N08020, is used because it handles sulfuric-acid service well, offers useful resistance in chloride-, nitric-, and phosphoric-acid environments, and can usually be fabricated in the welded condition without post-weld…","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts\/3571","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/comments?post=3571"}],"version-history":[{"count":2,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts\/3571\/revisions"}],"predecessor-version":[{"id":3575,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts\/3571\/revisions\/3575"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/media\/3573"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/media?parent=3571"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/categories?post=3571"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/tags?post=3571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}