{"id":2770,"date":"2026-03-06T04:03:48","date_gmt":"2026-03-06T03:03:48","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2770"},"modified":"2026-03-06T04:04:02","modified_gmt":"2026-03-06T03:04:02","slug":"whats-the-best-nickel-alloy-for-corrosion-resistance","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ko\/whats-the-best-nickel-alloy-for-corrosion-resistance\/","title":{"rendered":"\ub0b4\uc2dd\uc131\uc744 \uc704\ud55c \ucd5c\uace0\uc758 \ub2c8\ucf08 \ud569\uae08\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?"},"content":{"rendered":"

\uc11d\uc720\ud654\ud559, \ud574\uc591 \ubc0f \ud654\ud559 \ucc98\ub9ac \ubd80\ubb38\uc5d0\uc11c \uc18c\uc7ac\uc758 \uc5f4\ud654\ub294 \ub9e4\ub144 \uc218\uc2ed\uc5b5 \ub2ec\ub7ec\uc758 \ube44\uc6a9\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. \uc911\uc694\ud55c \uc778\ud504\ub77c\uac00 \uc5fc\ud654\ubb3c\uc774 \ub9ce\uc740 \ud658\uacbd, \uc0b0\uc131 \ud750\ub984 \ub610\ub294 \uace0\uc628\uc5d0 \ub178\ucd9c\ub418\uba74 \ud45c\uc900 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ud53c\ud305, \ud2c8\uc0c8 \ubd80\uc2dd \ub610\ub294 \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4(SCC)\ub85c \uc778\ud574 \ube60\ub974\uac8c \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uace0\uc704\ud5d8 \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \ud544\uc5f0\uc801\uc73c\ub85c \ub0b4\uc2dd\uc131\uc744 \uc704\ud55c \ucd5c\uace0\uc758 \ub2c8\ucf08 \ud569\uae08\uc740 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/p>\n

\uc7ac\ub8cc\uacf5\ud559\uc758 \ud604\uc2e4\uc740 \ub9cc\ub2a5\uc758 \ubb34\uc801 \ud569\uae08\uc740 \uc874\uc7ac\ud558\uc9c0 \uc54a\ub294\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc7ac\ub8cc \uc120\ud0dd\uc740 \uad6d\ubd80\uc801\uc778 \ud654\ud559, \uc791\ub3d9 \uc628\ub3c4, \uad6c\uc870\uc801 \uc548\uc815\uc131\uc758 \uade0\ud615\uc744 \ub9de\ucd94\ub294 \uc791\uc5c5\uc785\ub2c8\ub2e4. \ucd5c\uc801\uc758 \uc194\ub8e8\uc158\uc744 \ucc3e\uc73c\ub824\uba74 \uc218\ub3d9 \uc6a9\ud574\uc640 \ub2a5\ub3d9 \uc6a9\ud574\ub97c \uc9c0\ubc30\ud558\ub294 \uc57c\uae08\ud559\uc801 \uba54\ucee4\ub2c8\uc998\uc744 \ubd84\uc11d\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

\"\ub0b4\uc2dd\uc131\uc744<\/p>\n

PREN\uc744 \ud1b5\ud574 \uace0\uc131\ub2a5 \uc131\uc801 \ud3c9\uac00\ud558\uae30<\/h2>\n

When evaluating the best nickel alloy for corrosion resistance, metallurgists often begin with the Pitting Resistance Equivalent Number (PREN). This predictive index quantifies a metal’s resistance to localized pitting in chloride-bearing environments based on its chemical composition. For Ni-Cr-Mo alloys, the standard formula often incorporates tungsten (W) due to its synergistic effect with molybdenum:<\/p>\n

PREN<\/span>=<\/span><\/span>%<\/span>C<\/span>r<\/span>+<\/span><\/span>3.3<\/span>(<\/span>%<\/span>M<\/span>o<\/span>+<\/span><\/span>0.5%<\/span>W<\/span>)<\/span>+<\/span><\/span>16<\/span>(<\/span>%<\/span>N<\/span>)<\/span><\/span><\/span><\/span><\/span><\/p>\n

\ud569\uae08 C-276(UNS N10276)\uc740 \uad6d\ubd80\uc801 \uacf5\uaca9\uc5d0 \ub300\ud55c \ub6f0\uc5b4\ub09c \uc800\ud56d\uc131\uc744 \uc790\ub791\ud558\uba70 \uc624\ub7ab\ub3d9\uc548 \uc5c5\uacc4\uc758 \uc8fc\ub825 \uc18c\uc7ac\ub85c \uc5ec\uaca8\uc838 \uc654\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uacf5\uc815 \uc870\uac74\uc774 \ub354\uc6b1 \uae4c\ub2e4\ub85c\uc6cc\uc9d0\uc5d0 \ub530\ub77c \uc0c8\ub85c\uc6b4 \ud569\uae08\uc740 \uc218\ub3d9\uc131\uc758 \ud55c\uacc4\ub97c \ub6f0\uc5b4\ub118\uc744 \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \ud569\uae08 59(UNS N06059)\ub294 \ud06c\ub86c\uacfc \ubab0\ub9ac\ube0c\ub374 \ud568\ub7c9\uc744 \uadf9\ub300\ud654\ud558\ub294 \ub3d9\uc2dc\uc5d0 \ud145\uc2a4\ud150\uc744 \uac70\uc758 \uc81c\uac70\ud558\uace0 \ucca0 \ud568\ub7c9\uc744 \ub0ae\ucda4\uc73c\ub85c\uc368 \ud6e8\uc52c \ub354 \ub192\uc740 PREN\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc8fc\uc694 \uace0\uc7a5 \ubaa8\ub4dc\uac00 \uc5fc\ud654\ubb3c\uc5d0 \uc758\ud55c \ud53c\ud305\uc778 \uacbd\uc6b0 \ub0b4\uc2dd\uc131\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \ub2c8\ucf08 \ud569\uae08\uc744 \uacb0\uc815\ud558\ub824\uba74 \uc774\ub7ec\ud55c \uc815\ud655\ud55c \uc6d0\uc18c \ube44\uc728\uc744 \uba74\ubc00\ud788 \uac80\ud1a0\ud558\uc5ec \uace0\uc7a5 \uac00\ub2a5\uc131\uc744 \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n\n\n\n\n\n
\ud569\uae08 \ub4f1\uae09<\/strong><\/td>\n\uc720\uc5d4 \uc9c0\uc815<\/strong><\/td>\n\ud06c\ub86c(%)<\/strong><\/td>\n\ubab0\ub9ac\ube0c\ub374(%)<\/strong><\/td>\n\ud145\uc2a4\ud150(%)<\/strong><\/td>\nPREN(\uc57d)<\/strong><\/td>\n<\/tr>\n<\/thead>\n
\ud569\uae08 625<\/span><\/td>\nN06625<\/span><\/td>\n20.0 – 23.0<\/span><\/td>\n8.0 – 10.0<\/span><\/td>\n–<\/span><\/td>\n45 – 50<\/span><\/td>\n<\/tr>\n
\ud569\uae08 C-276<\/span><\/td>\nN10276<\/span><\/td>\n14.5 – 16.5<\/span><\/td>\n15.0 – 17.0<\/span><\/td>\n3.0 – 4.5<\/span><\/td>\n~68<\/span><\/td>\n<\/tr>\n
\ud569\uae08 22<\/span><\/td>\nN06022<\/span><\/td>\n20.0 – 22.5<\/span><\/td>\n12.5 – 14.5<\/span><\/td>\n2.5 – 3.5<\/span><\/td>\n~74<\/span><\/td>\n<\/tr>\n
\ud569\uae08 59<\/span><\/td>\nN06059<\/span><\/td>\n22.0 – 24.0<\/span><\/td>\n15.0 – 16.5<\/span><\/td>\n–<\/span><\/td>\n>76<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\uacf5\uc815 \ud658\uacbd\uc758 \uc0b0\ud654 \ub300 \uac10\uc18c<\/h2>\n

PREN \ub370\uc774\ud130\uc5d0\ub9cc \uc758\uc874\ud558\ub294 \uac83\uc740 \uc704\ud5d8\ud55c \uc9c0\ub098\uce5c \ub2e8\uc21c\ud654\uc785\ub2c8\ub2e4. \uc0b0\ud654 \ud658\uacbd\uacfc \ud658\uc6d0 \ud658\uacbd\uc758 \uadfc\ubcf8\uc801\uc778 \ucc28\uc774\ub85c \uc778\ud574 \ud55c \uc0b0\uc131 \ud750\ub984\uc5d0\uc11c \ub0b4\uc2dd\uc131\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \ub2c8\ucf08 \ud569\uae08\uc774 \ub2e4\ub978 \uc0b0\uc131 \ud750\ub984\uc5d0\uc11c\ub294 \uae09\uaca9\ud788 \uc131\ub2a5\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc21c\uc218 \uc5fc\uc0b0(HCl) \ub610\ub294 \ubb3d\uc740 \ud669\uc0b0(H<\/span>2<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>S<\/span>O<\/span>4<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>), \uc591\uadf9 \uc6a9\ud574\uac00 \uc8fc\uc694 \uc704\ud611\uc785\ub2c8\ub2e4. \uc5ec\uae30\uc11c \ub192\uc740 \ubab0\ub9ac\ube0c\ub374 \ud568\ub7c9\uc740 \ud65c\uc131 \uc6a9\ud574 \ub3d9\uc5ed\ud559\uc744 \ub2a6\ucd94\ub294 \uc911\uc694\ud55c \ubc29\uc5b4 \uba54\ucee4\ub2c8\uc998\uc785\ub2c8\ub2e4. \ud569\uae08 C-276\uacfc \ud569\uae08 B-3\uc740 \uc774\ub7ec\ud55c \ud2b9\uc815 \uc870\uac74\uc5d0\uc11c \ud0c1\uc6d4\ud55c \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/p>\n

\ubc18\ub300\ub85c \uc2b5\uc2dd \uc5fc\uc18c \uac00\uc2a4, \uc9c8\uc0b0(H<\/span>N<\/span>O<\/span>3<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>) \ub610\ub294 \ucca0\/\uad6c\ub9ac \uc774\uc628\uc774 \ud3ec\ud568\ub41c \uc2a4\ud2b8\ub9bc\uc5d0\uc11c \uae08\uc18d\uc740 \ud06c\ub86c\uc5d0 \uc758\uc874\ud558\uc5ec \uc548\uc815\uc801\uc774\uace0 \ubd88\ud22c\uacfc\uc131\uc778 \uc0b0\ud654\ubb3c \uce35\uc744 \ube60\ub974\uac8c \ud615\uc131\ud569\ub2c8\ub2e4. \uc0c1\ub300\uc801\uc73c\ub85c \ud06c\ub86c \ud568\ub7c9\uc774 \ub0ae\uc740 \ud569\uae08 C-276(\uc57d 16%)\uc740 \uc2ec\ud55c \uc0b0\ud654 \uc870\uac74\uc5d0\uc11c \uc5b4\ub824\uc6c0\uc744 \uacaa\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacbd\uc6b0 \ud569\uae08 22 \ub610\ub294 \ud569\uae08 59(\ub458 \ub2e4 20% Cr \ucd08\uacfc)\uac00 \ub354 \ub098\uc740 \uc120\ud0dd\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uacf5\uc815 \ud750\ub984\uc774 \ud658\uc6d0 \uc0c1\ud0dc\uc640 \uc0b0\ud654 \uc0c1\ud0dc \uc0ac\uc774\uc5d0\uc11c \ubcc0\ub3d9\ud558\ub294 \uacbd\uc6b0, \ub0b4\uc2dd\uc131\uc744 \uc704\ud55c \ucd5c\uc801\uc758 \ub2c8\ucf08 \ud569\uae08\uc744 \uc2dd\ubcc4\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \ubcf5\uc7a1\ud574\uc9d1\ub2c8\ub2e4. \ud569\uae08 C-2000(UNS N06200)\uc740 \uc774\ub7ec\ud55c \ub51c\ub808\ub9c8\ub97c \uc704\ud574 \ud2b9\ubcc4\ud788 \uc124\uacc4\ub418\uc5c8\uc73c\uba70, 1.6% \uad6c\ub9ac\ub97c \uc804\ub7b5\uc801\uc73c\ub85c \ucca8\uac00\ud558\uc5ec \uc0b0\ud654 \uc870\uac74\uc5d0\uc11c \ub192\uc740 \ud06c\ub86c\uc744 \uc720\uc9c0\ud558\uba74\uc11c \ud658\uc6d0\uc0b0\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc744 \ud5a5\uc0c1\uc2dc\ucf30\uc2b5\ub2c8\ub2e4.<\/p>\n

\"\ub0b4\uc2dd\uc131\uc744<\/p>\n

\ubbf8\uc138 \uad6c\uc870 \uc548\uc815\uc131 \ubc0f \uc5f4 \ubbfc\uac10\uc131<\/h2>\n

\ubc8c\ud06c \ud654\ud559 \uc131\ubd84\uc740 \uc774\ub860\uc801 \uc131\ub2a5\uc744 \uacb0\uc815\ud558\uc9c0\ub9cc \uc81c\uc870\ub294 \uc2e4\uc81c \ud604\uc2e4\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \ub0b4\uc2dd\uc131\uc744 \uc704\ud55c \ucd5c\uace0\uc758 \ub2c8\ucf08 \ud569\uae08\uc744 \uacb0\uc815\ud560 \ub54c \ud754\ud788 \uac04\uacfc\ub418\ub294 \uc694\uc18c\ub294 \uc5f4 \uc21c\ud658 \ubc0f \uc6a9\uc811 \uc2dc \ubbf8\uc138 \uad6c\uc870\uc801 \uc548\uc815\uc131\uc785\ub2c8\ub2e4.<\/p>\n

\ub450\uaebc\uc6b4 \ubcbd \uc139\uc158\uc744 \uc6a9\uc811\ud560 \ub54c \uc5f4 \uc601\ud5a5 \uad6c\uc5ed(HAZ)\uc740 \ub0c9\uac01 \uc18d\ub3c4\uac00 \ub290\ub824\uc9d1\ub2c8\ub2e4. \ud145\uc2a4\ud150\uacfc \ubab0\ub9ac\ube0c\ub374\uc774 \ub9ce\uc774 \ud569\uae08\ub41c \ud569\uae08(\uc608: C-276)\uc758 \uacbd\uc6b0, \uc774\ub7ec\ud55c \uc5f4 \ub178\ucd9c\uc740 \ud574\ub85c\uc6b4 \uae08\uc18d \uac04 \uc0c1( \u03bc<\/span><\/span><\/span><\/span><\/span>-\uc0c1) \ubc0f \uc785\uc790 \uacbd\uacc4 \ud0c4\ud654\ubb3c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uce68\uc804\ubb3c\uc740 \ubd80\uc2dd \ubc29\uc9c0 \uc694\uc18c\uc758 \uc8fc\ubcc0 \ub9e4\ud2b8\ub9ad\uc2a4\ub97c \uace0\uac08\uc2dc\ucf1c \uc0ac\uc6a9 \uc911 \uc2ec\uac01\ud55c \uc785\uacc4 \ubd80\uc2dd(IGC)\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p>\n

Alloy 59 \ubc0f Alloy 22\uc640 \uac19\uc740 \ucd5c\uc2e0 \uc81c\ud488\uc740 \ucd08\uc800\ud0c4\uc18c \ubc0f \uc2e4\ub9ac\ucf58 \uc81c\ud55c\uacfc \uade0\ud615 \uc7a1\ud78c \uace0\uc6a9\uccb4 \uac15\ud654\uc81c\ub97c \uacb0\ud569\ud558\uc5ec \uc5f4 \uc548\uc815\uc131\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubcf5\uc7a1\ud55c \ub2e4\uc911 \ud328\uc2a4 \uc6a9\uc811 \uc555\ub825 \uc6a9\uae30\uc758 \ub0b4\uc2dd\uc131\uc744 \uc704\ud55c \ucd5c\uace0\uc758 \ub2c8\ucf08 \ud569\uae08\uc740 \uc774\uc74c\ub9e4 \uc5c6\ub294 \uc9c1\uc120\ud615 \ud29c\ube0c \uc2dc\uc2a4\ud15c\uc5d0 \uc120\ud0dd\ub418\ub294 \ud569\uae08\uacfc \uc644\uc804\ud788 \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud569\uc758\uc5d0 \ub3c4\ub2ec\ud558\uae30<\/h2>\n

\uad81\uadf9\uc801\uc73c\ub85c \ub0b4\uc2dd\uc131\uc744 \uc704\ud55c \ucd5c\uace0\uc758 \ub2c8\ucf08 \ud569\uae08\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uc2dc\uc7a5\uc5d0\uc11c \uac00\uc7a5 \ube44\uc2fc \ub4f1\uae09\uc744 \ucc3e\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uacf5\uc815 \uc720\uccb4\uc758 \uc815\ud655\ud55c \uc5f4\uc5ed\ud559\uc801 \ubc0f \ud654\ud559\uc801 \ud604\uc2e4\uc5d0 \uc57c\uae08\ud559\uc801 \ud504\ub85c\ud30c\uc77c\uc744 \ub9de\ucd94\ub294 \uac83\uc785\ub2c8\ub2e4. 10\u00b0C\uc758 \uc628\ub3c4 \ubcc0\ud654, \uc57d\uac04\uc758 pH \uc800\ud558 \ub610\ub294 \ubbf8\ub7c9 \uc5fc\ud654\ubb3c\uc758 \uae09\uaca9\ud55c \uc99d\uac00\ub294 \uad6d\ubd80\uc801\uc778 \ubd84\ud574 \uba54\ucee4\ub2c8\uc998\uc744 \uc644\uc804\ud788 \ubc14\uafc0 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

28\ub2c8\ucf08\uc758 \uc57c\uae08 \ud300\uc740 \uacbd\ud5d8\uc801 \ud14c\uc2a4\ud2b8 \ub370\uc774\ud130, \uc804\uc704\uc5ed\ud559\uc801 \ud3b8\uad11 \uace1\uc120, \uc2ec\uce35 \uace0\uc7a5 \ubd84\uc11d\uc5d0 \uc758\uc874\ud558\uc5ec \uc774\ub7ec\ud55c \uc815\ud655\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud37c\uc990\uc744 \ud574\uacb0\ud569\ub2c8\ub2e4. \uc608\uc0c1\uce58 \ubabb\ud55c \uc7ac\ub8cc \uc5f4\ud654\ub85c \uc5b4\ub824\uc6c0\uc744 \uacaa\uace0 \uc788\uac70\ub098 \uc0c8\ub86d\uace0 \uacf5\uaca9\uc801\uc778 \uacf5\uc815 \ud750\ub984\uc744 \uc704\ud55c \uc7a5\ube44\ub97c \uc124\uacc4\ud558\ub294 \uacbd\uc6b0, \uc628\ub3c4, pH, \uc5fc\ud654\ubb3c \ub18d\ub3c4, \uc0b0\ud654 \ud658\uc6d0 \uc804\uc704 \ub4f1 \ud2b9\uc815 \ud658\uacbd \ud30c\ub77c\ubbf8\ud130\ub97c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ub370\uc2a4\ud06c\uc640 \uacf5\uc720\ud574 \uc8fc\uc138\uc694. \uc5c4\uaca9\ud55c \uc57c\uae08\ud559\uc801 \ud3c9\uac00\ub97c \ud1b5\ud574 \uc778\ud504\ub77c\uc5d0 \ud544\uc694\ud55c \uc815\ud655\ud55c \ub4f1\uae09\uc744 \uc9c0\uc815\ud560 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\ub4dc\ub9bd\ub2c8\ub2e4.<\/p>\n

\n

\uad00\ub828 Q&A<\/h3>\n

Q: \ubab0\ub9ac\ube0c\ub374 \ud568\ub7c9\uc774 \ub192\uc744\uc218\ub85d \ud56d\uc0c1 \ub354 \ub098\uc740 \ub0b4\uc2dd\uc131\uc744 \ubcf4\uc7a5\ud558\ub098\uc694?<\/b> A: Not necessarily. While molybdenum is crucial for resisting reducing acids and localized pitting, excessively high molybdenum without a balance of chromium can compromise the alloy’s stability in highly oxidizing environments. Furthermore, over-alloying with Mo can reduce thermal stability, leading to detrimental intermetallic phase precipitation during welding.<\/p>\n

Q: \ud569\uae08 625\ub294 \uc0ac\uc6cc \uac00\uc2a4 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ud569\uae08 C-276\uc744 \uc548\uc804\ud558\uac8c \ub300\uccb4\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/b> A: \ud669\ud654\uc218\uc18c\uc5d0 \ub530\ub77c \uc5c4\uaca9\ud558\uac8c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4(H<\/span>2<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>S<\/span><\/span><\/span><\/span><\/span>) \ub18d\ub3c4, \uc628\ub3c4 \ubc0f \uc5fc\ud654\ubb3c\uc758 \ubd84\uc555\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ud569\uae08 625\ub294 \uc57d\ud558\uac8c \uc2e0\ub9db\uc774 \ub098\ub294 \ud658\uacbd\uc5d0\uc11c\ub294 \uc798 \uc791\ub3d9\ud558\uc9c0\ub9cc, \uc628\ub3c4\uac00 \ub192\uc740 \uc2ec\ud55c \uc2e0\ub9db\uc774 \ub098\ub294 \uac00\uc2a4 \uc870\uac74\uc5d0\uc11c\ub294 \ud569\uae08 625\uac00 SCC\uc5d0 \ub9e4\uc6b0 \ucde8\uc57d\ud569\ub2c8\ub2e4. \ud569\uae08 C-276 \ub610\ub294 \ud569\uae08 718(\uce68\uc804 \uacbd\ud654 \uc0c1\ud0dc)\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uadf9\ud55c\uc758 \ub2e4\uc6b4\ud640 \uc0ac\uc6cc \ud658\uacbd\uc5d0\uc11c\ub294 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n

Q: \uad6c\ub9ac\ub97c \ucd94\uac00\ud558\uba74 Alloy C-2000\uc758 \uc131\ub2a5\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce58\ub098\uc694?<\/b> A: \ud569\uae08 C-2000\uc758 Ni-Cr-Mo \ub9e4\ud2b8\ub9ad\uc2a4\uc5d0 \uc57d 1.6% \uad6c\ub9ac\ub97c \uc758\ub3c4\uc801\uc73c\ub85c \ucd94\uac00\ud558\uba74 \uc791\ub3d9 \ucc3d\uc774 \ud06c\uac8c \ub113\uc5b4\uc9d1\ub2c8\ub2e4. \uad6c\ub9ac\ub294 \uc74c\uadf9 \ubc18\uc751 \ub3d9\uc5ed\ud559\uc744 \ubcc0\uacbd\ud558\uc5ec \ud669\uc0b0 \ubc0f \ubd88\uc0b0\uacfc \uac19\uc740 \ud658\uc6d0\uc0b0\uc5d0\uc11c \ubd80\uc2dd \uc18d\ub3c4\ub97c \ud06c\uac8c \uac10\uc18c\uc2dc\ud0a4\ub294 \ub3d9\uc2dc\uc5d0 \ub192\uc740 \ud06c\ub86c \ud568\ub7c9\uc73c\ub85c \uc0b0\ud654 \ub9e4\uccb4\uc5d0 \ub300\ud55c \uc6b0\uc218\ud55c \uc800\ud56d\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

Material degradation in the petrochemical, offshore, and chemical processing sectors costs billions annually. When critical infrastructure faces aggressive chloride environments, acidic streams, or elevated temperatures, standard austenitic stainless steels fail rapidly through pitting, crevice corrosion, or stress corrosion cracking (SCC). In these high-stakes scenarios, engineers inevitably ask: what exactly is the best nickel alloy for […]<\/p>","protected":false},"author":1,"featured_media":2771,"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-2770","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1772766101:1"],"_edit_last":["1"],"rank_math_internal_links_processed":["1"],"rank_math_seo_score":["70"],"rank_math_description":["Facing severe pitting? 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When critical infrastructure faces aggressive chloride environments, acidic streams, or elevated temperatures, standard austenitic stainless steels fail rapidly through pitting, crevice corrosion, or stress corrosion cracking (SCC). In these high-stakes scenarios, engineers inevitably ask: what exactly is the best nickel alloy for…","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts\/2770","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=2770"}],"version-history":[{"count":1,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts\/2770\/revisions"}],"predecessor-version":[{"id":2773,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts\/2770\/revisions\/2773"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/media\/2771"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/media?parent=2770"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/categories?post=2770"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/tags?post=2770"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}