{"id":2809,"date":"2026-03-10T04:08:07","date_gmt":"2026-03-10T03:08:07","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2809"},"modified":"2026-03-10T04:08:14","modified_gmt":"2026-03-10T03:08:14","slug":"nickel-alloy-selection-for-heat-exchanger","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ko\/nickel-alloy-selection-for-heat-exchanger\/","title":{"rendered":"\uc5f4\uad50\ud658\uae30 \ubd80\uc2dd\uc744 \uc704\ud55c \ub2c8\ucf08 \ud569\uae08 \uc120\ud0dd"},"content":{"rendered":"<p data-path-to-node=\"2\">\uc57c\uae08 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc911\uc694\ud55c \uc5f4\uc804\ub2ec \uc2dc\uc2a4\ud15c\uc744 \uc124\uacc4\ud560 \ub54c \uc5f4\uad50\ud658\uae30 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c \uc815\ubc00\ud55c \ub2c8\ucf08 \ud569\uae08 \uc120\ud0dd\uc740 \uce58\uba85\uc801\uc778 \uace0\uc7a5\uc5d0 \ub300\ud55c \uc8fc\uc694 \ubc29\uc5b4\ucc45\uc774 \ub429\ub2c8\ub2e4. \uacf5\uaca9\uc801\uc778 \ud560\ub85c\uac90\ud654\ubb3c, \uace0\uc628 \ubc0f \ub2e4\uc591\ud55c \ud750\ub984 \uc5ed\ud559\uc744 \ud3ec\ud568\ud558\ub294 \ucc98\ub9ac \ud658\uacbd\uc740 \ubaa8\ub4e0 \uc7ac\ub8cc\uc758 \uc57d\uc810\uc744 \ube60\ub974\uac8c \uc545\uc6a9\ud569\ub2c8\ub2e4. \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uc774\ub7ec\ud55c \uc870\uac74\uc5d0\uc11c \uc5fc\ud654\ubb3c \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4(CSCC) \ub610\ub294 \uc2ec\uac01\ud55c \uad6d\ubd80\uc801 \ud53c\ud305\uc774 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uace0\uc131\ub2a5 \uc18c\uc7ac\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\ub294 \uac83\uc740 \ub2e8\uc21c\ud55c \uc120\ud0dd\uc774 \uc544\ub2c8\ub77c \uc6b4\uc601 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\uace0 \uc608\uae30\uce58 \uc54a\uc740 \uc124\ube44 \uac00\ub3d9 \uc911\ub2e8\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud544\uc218 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n<p data-path-to-node=\"3\">\uc5f4\uad50\ud658\uae30 \uc124\uacc4\ub97c \uc704\ud55c \ub2c8\ucf08 \ud569\uae08 \uc120\ud0dd\uc758 \uae30\uc900\uc740 \uc258\uacfc \ud29c\ube0c \uc591\ucabd\uc5d0 \uc874\uc7ac\ud558\ub294 \ud2b9\uc815 \ubd80\uc2dd\uc131 \ub9e4\uccb4\uc5d0 \ub300\ud55c \uae4a\uc740 \uc774\ud574\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uad6d\ubd80\uc801\uc778 \ubd80\uc2dd \uba54\ucee4\ub2c8\uc998(\uc8fc\ub85c \ud53c\ud305 \ubc0f \ud2c8\uc0c8 \ubd80\uc2dd)\uc740 \ub192\uc740 \ubab0\ub9ac\ube0c\ub374 \ubc0f \uc9c8\uc18c \ucca8\uac00\uc758 \ud544\uc694\uc131\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \uad6d\ubd80\uc801\uc778 \uc5fc\ud654\ubb3c \ub18d\ub3c4\uac00 \uc99d\uac00\ud558\uba74(\uc885\uc885 \ud29c\ube0c\uc640 \ud29c\ube0c \uc2dc\ud2b8 \uc811\ud569\ubd80\uc758 \uce68\uc804\ubb3c \ubd80\uc2dd \ub610\ub294 \uc815\uccb4\ub41c \ud750\ub984 \uc601\uc5ed\uc73c\ub85c \uc778\ud574) \ubcf4\ud638\uc6a9 \uc218\ub3d9 \uc0b0\ud654\ubb3c \uce35\uc774 \uc800\ud558\ub429\ub2c8\ub2e4.<\/p>\n<p data-path-to-node=\"4\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-2810\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/183.jpg\" alt=\"\uc5f4\uad50\ud658\uae30 \ubd80\uc2dd\uc744 \uc704\ud55c \ub2c8\ucf08 \ud569\uae08 \uc120\ud0dd\" width=\"1200\" height=\"896\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/183.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/183-300x224.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/183-1024x765.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/183-768x573.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/183-16x12.jpg 16w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p data-path-to-node=\"5\">To quantify a material&#8217;s resistance to these localized attacks, engineers rely on the Pitting Resistance Equivalent Number (PREN). The formula, generally expressed as %Cr + 3.3(%Mo) + 16(%N), provides a reliable comparative metric. Advanced nickel alloy selection for heat exchanger networks heavily weights this data. For instance, while Alloy 400 performs exceptionally well in hydrofluoric acid environments due to its high copper content, its lack of molybdenum makes it unsuitable for oxidizing chloride environments. Conversely, Alloy C-276, containing roughly 16% molybdenum, offers exceptional resistance to a wide range of aggressive chemicals, including wet chlorine gas and hypochlorite solutions.<\/p>\n<p data-path-to-node=\"6\">\uc544\ub798\ub294 \uc77c\ubc18\uc801\uc778 \uc5f4\uad50\ud658\uae30 \ud569\uae08\uc758 \ud654\ud559\uc801 \uc870\uc131 \ubc0f \uc0c1 \ub370\uc774\ud130\uc5d0 \ub300\ud55c \uae30\uc220\uc801 \ube44\uad50\uc785\ub2c8\ub2e4:<\/p>\n<table data-path-to-node=\"7\">\n<thead>\n<tr>\n<td><strong>\ud569\uae08 \ub4f1\uae09<\/strong><\/td>\n<td><strong>\uc720\uc5d4 \uc9c0\uc815<\/strong><\/td>\n<td><strong>Cr (%)<\/strong><\/td>\n<td><strong>Mo (%)<\/strong><\/td>\n<td><strong>Ni (%)<\/strong><\/td>\n<td><strong>\uc77c\ubc18\uc801\uc778 PREN<\/strong><\/td>\n<td><strong>\uc8fc\uc694 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ud3ec\ucee4\uc2a4<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"7,1,0,0\">\ud569\uae08 400<\/span><\/td>\n<td><span data-path-to-node=\"7,1,1,0\">N04400<\/span><\/td>\n<td><span data-path-to-node=\"7,1,2,0\">&#8211;<\/span><\/td>\n<td><span data-path-to-node=\"7,1,3,0\">&#8211;<\/span><\/td>\n<td><span data-path-to-node=\"7,1,4,0\">63.0\ubd84<\/span><\/td>\n<td><span data-path-to-node=\"7,1,5,0\">N\/A<\/span><\/td>\n<td><span data-path-to-node=\"7,1,6,0\">\ud658\uacbd, HF \uc0b0, \ud574\uc591 \uac10\uc18c<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,2,0,0\">\ud569\uae08 600<\/span><\/td>\n<td><span data-path-to-node=\"7,2,1,0\">N06600<\/span><\/td>\n<td><span data-path-to-node=\"7,2,2,0\">14.0-17.0<\/span><\/td>\n<td><span data-path-to-node=\"7,2,3,0\">&#8211;<\/span><\/td>\n<td><span data-path-to-node=\"7,2,4,0\">72.0\ubd84<\/span><\/td>\n<td><span data-path-to-node=\"7,2,5,0\">~15<\/span><\/td>\n<td><span data-path-to-node=\"7,2,6,0\">\uace0\uc628 \uc0b0\ud654, \ubd80\uc2dd\uc131 \uc6a9\uc561<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,3,0,0\">\ud569\uae08 625<\/span><\/td>\n<td><span data-path-to-node=\"7,3,1,0\">N06625<\/span><\/td>\n<td><span data-path-to-node=\"7,3,2,0\">20.0-23.0<\/span><\/td>\n<td><span data-path-to-node=\"7,3,3,0\">8.0-10.0<\/span><\/td>\n<td><span data-path-to-node=\"7,3,4,0\">58.0\ubd84<\/span><\/td>\n<td><span data-path-to-node=\"7,3,5,0\">~50<\/span><\/td>\n<td><span data-path-to-node=\"7,3,6,0\">\ubc14\ub2f7\ubb3c, \uc2a4\ud2b8\ub808\uc2a4\uac00 \ub9ce\uc740 \ud658\uacbd<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,4,0,0\">\ud569\uae08 C-276<\/span><\/td>\n<td><span data-path-to-node=\"7,4,1,0\">N10276<\/span><\/td>\n<td><span data-path-to-node=\"7,4,2,0\">14.5-16.5<\/span><\/td>\n<td><span data-path-to-node=\"7,4,3,0\">15.0-17.0<\/span><\/td>\n<td><span data-path-to-node=\"7,4,4,0\">\uc794\uc561<\/span><\/td>\n<td><span data-path-to-node=\"7,4,5,0\">~68<\/span><\/td>\n<td><span data-path-to-node=\"7,4,6,0\">\uc2ec\ud55c \uc0b0\ud654 \ubc0f \ud658\uc6d0 \uc5fc\ud654\ubb3c<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-path-to-node=\"8\">\uc5f4\uad50\ud658\uae30 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c \ub2c8\ucf08 \ud569\uae08 \uc120\ud0dd\uc5d0\uc11c \uc790\uc8fc \uac04\uacfc\ud558\ub294 \uac83\uc740 \ud2b9\ud788 \uc81c\uc870 \uacf5\uc815 \uc911 \uace0\uc628\uc5d0\uc11c\uc758 \uc0c1 \uc548\uc815\uc131\uc744 \uace0\ub824\ud558\uc9c0 \uc54a\ub294 \uac83\uc785\ub2c8\ub2e4. \ubaa8\uc7ac\uac00 \uc774\uc0c1\uc801\uc778 PREN\uc744 \uac00\uc9c8 \uc218 \uc788\uc9c0\ub9cc \uc6a9\uc811 \uc911 \uc5f4 \uc21c\ud658\uc740 \uae08\uc18d \uac04 \uc0c1 \uce68\uc804\uc744 \uc720\ub3c4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud569\uae08 C-276 \ubc0f \ud569\uae08 625\uc640 \uac19\uc740 \uace0\ubab0\ub9ac\ube0c\ub374 \ub4f1\uae09\uc740 mu\uc640 \uac19\uc740 \ud574\ub85c\uc6b4 \uc704\uc0c1 \ubc00\uc9d1(TCP) \uc0c1\uc774 \ud615\uc131\ub418\uae30 \uc27d\uc2b5\ub2c8\ub2e4(<span class=\"math-inline\" data-math=\"\\mu\" data-index-in-node=\"478\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">\u03bc<\/span><\/span><\/span><\/span><\/span>) \ubc0f \uc2dc\uadf8\ub9c8(<span class=\"math-inline\" data-math=\"\\sigma\" data-index-in-node=\"494\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">\u03c3<\/span><\/span><\/span><\/span><\/span>) \ub2e8\uacc4\ub85c 650\u00b0C\uc5d0\uc11c 1000\u00b0C \uc0ac\uc774\uc758 \uc628\ub3c4\uc5d0 \ub178\ucd9c\ub429\ub2c8\ub2e4.<\/p>\n<p data-path-to-node=\"9\">\uc774\ub7ec\ud55c \uae08\uc18d \uac04 \uce68\uc804\ubb3c\uc740 \uc778\uc811\ud55c \ubd80\uc2dd \ubc29\uc9c0 \uc694\uc18c\uc758 \ub9e4\ud2b8\ub9ad\uc2a4\ub97c \uc2ec\uac01\ud558\uac8c \uace0\uac08\uc2dc\ucf1c \uc5f4 \uc601\ud5a5 \uad6c\uc5ed(HAZ)\uc5d0\uc11c \ubbfc\uac10\uc131\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. \ub610\ud55c TCP \uc0c1\uc740 \uad6d\ubd80\uc801\uc778 \ucde8\uc131\uc744 \uc99d\uac00\uc2dc\ucf1c \uc555\ub825 \uc6a9\uae30\uc758 \uae30\uacc4\uc801 \ubb34\uacb0\uc131\uc744 \ub5a8\uc5b4\ub728\ub9bd\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc5f4\uad50\ud658\uae30 \uc81c\uc791\uc744 \uc704\ud55c \ub2c8\ucf08 \ud569\uae08 \uc120\ud0dd\uc744 \uac80\uc99d\ud558\ub824\uba74 \uc2dc\uac04-\uc628\ub3c4 \ubcc0\ud658(TTT) \uace1\uc120\uc744 \uc5c4\uaca9\ud558\uac8c \uac80\ud1a0\ud558\uace0 \uce68\uc804 \ub3d9\uc5ed\ud559\uc744 \uc5b5\uc81c\ud558\uae30 \uc704\ud55c \uc801\uc808\ud55c \uc800\uc5f4 \uc785\ub825 \uc6a9\uc811 \uc808\ucc28\ub97c \uc9c0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p data-path-to-node=\"10\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-2811\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/184.jpg\" alt=\"\uc5f4\uad50\ud658\uae30 \ubd80\uc2dd\uc744 \uc704\ud55c \ub2c8\ucf08 \ud569\uae08 \uc120\ud0dd\" width=\"1200\" height=\"896\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/184.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/184-300x224.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/184-1024x765.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/184-768x573.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/184-16x12.jpg 16w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p data-path-to-node=\"11\">\ubd80\uc2dd \ub9e4\uac1c\ubcc0\uc218 \uc678\uc5d0\ub3c4 \uad6c\uc870 \uc5ed\ud559\uc774 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc258\uacfc \ud29c\ube0c\uac00 \uc11c\ub85c \ub2e4\ub978 \uae08\uc18d\uc73c\ub85c \uad6c\uc131\ub41c \uacbd\uc6b0 \uc5f4\ud33d\ucc3d \uacc4\uc218(CTE)\ub97c \uc2e0\uc911\ud558\uac8c \uc77c\uce58\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4. \uc8fc\uae30\uc801\uc778 \ud33d\ucc3d\uacfc \uc218\ucd95\uc73c\ub85c \uc778\ud55c \uc5f4 \ud53c\ub85c\ub294 \ubc30\ud50c\uacfc \ud29c\ube0c-\ud29c\ube0c \uc2dc\ud2b8 \uc6a9\uc811\ubd80\uc5d0 \uc751\ub825 \uc9d1\uc911\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud0c4\uc18c\uac15 \ub610\ub294 \uc774\uc911 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uc258\uacfc \ud638\ud658\ub418\ub294 CTE\uac00 \uc788\ub294 \ub2c8\ucf08 \ud569\uae08\uc744 \uc120\ud0dd\ud558\uba74 \uc774\ub7ec\ud55c \uc720\ub3c4 \uc804\ub2e8 \uc751\ub825\uc744 \ucd5c\uc18c\ud654\ud558\uc5ec \uc804\uccb4 \uc5f4 \uc7a5\uce58\uc758 \uae30\uacc4\uc801 \ud53c\ub85c \uc218\uba85\uc744 \uc5f0\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p data-path-to-node=\"12\">\uad81\uadf9\uc801\uc73c\ub85c \uc5f4\uad50\ud658\uae30 \uc218\uba85\uc744 \uc704\ud55c \ub2c8\ucf08 \ud569\uae08 \uc120\ud0dd\uc744 \ub9c8\uc2a4\ud130\ud558\ub824\uba74 \uad6d\ubd80 \ubd80\uc2dd \ub370\uc774\ud130, \uc0c1 \uc548\uc815\uc131 \ub3d9\uc5ed\ud559 \ubc0f \uae30\uacc4\uc801 \uc5f4\uc5ed\ud559\uc5d0 \ub300\ud55c \uc5c4\uaca9\ud55c \ubd84\uc11d\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uae30\uc131 \uc194\ub8e8\uc158\uc740 \ubcf5\uc7a1\ud55c \ud654\ud559 \ucc98\ub9ac \uc7a5\uce58\uc5d0\ub294 \uac70\uc758 \uc801\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. 28Nickel\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ud2b9\uc815 \uc6b4\uc601 \ub9e4\uac1c\ubcc0\uc218\ub97c \ubd84\uc11d\ud558\uace0 \uc7a5\ube44\uc758 \uc815\ud655\ud55c \ubbf8\uc138 \uad6c\uc870 \uc694\uad6c \uc0ac\ud56d\uc744 \uc9c0\uc815\ud558\ub294 \ub370 \ud544\uc694\ud55c \uc2ec\uce35\uc801\uc778 \uc57c\uae08 \uc804\ubb38 \uc9c0\uc2dd\uc744 \ubcf4\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc9c0\uae08 \ubc14\ub85c \uae30\uc220\ud300\uc5d0 \ubb38\uc758\ud558\uc5ec \uacf5\uc815 \ub370\uc774\ud130\ub97c \uacf5\uc720\ud558\uace0 \uc804\ub2f4 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc9c0\uc6d0\uc744 \ubc1b\uc73c\uc138\uc694.<\/p>\n<h3 data-path-to-node=\"13\">\uad00\ub828 Q&amp;A<\/h3>\n<p data-path-to-node=\"14\"><b data-path-to-node=\"14\" data-index-in-node=\"0\">1. \uc5f4\uad50\ud658\uae30 \uc7a5\uce58\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ub2c8\ucf08 \ud569\uae08 \uc120\ud0dd \uc2dc \uc5fc\ud654\ubb3c \ub18d\ub3c4\uac00 \uc720\uc77c\ud55c \uc694\uc18c\uc778\uac00\uc694?<\/b> \uc544\ub2c8\uc694. \uc5fc\ud654\ubb3c\uc740 \ud53c\ud305\uacfc CSCC\ub97c \uc720\ubc1c\ud558\uc9c0\ub9cc \uc628\ub3c4, pH, \uc720\uccb4 \uc18d\ub3c4, \uc0b0\ud654\uc81c(\ucca0 \ub610\ub294 \uad6c\ub9ac \uc774\uc628 \ub4f1)\uc758 \uc874\uc7ac\ub294 \ubd80\uc2dd \ud504\ub85c\ud544\uc744 \ud06c\uac8c \ubcc0\ud654\uc2dc\ud0b5\ub2c8\ub2e4. \uc5fc\ud654\ubb3c\uc740 \uc801\uace0 \uc0b0\ud654\uc81c\uac00 \ub9ce\uc740 \ud658\uacbd\uc740 \uc21c\uc218\ud55c \ud658\uc6d0\uc131 \uc5fc\ud654\ubb3c \ud658\uacbd\ubcf4\ub2e4 \ud06c\ub86c \ub300 \ubab0\ub9ac\ube0c\ub374 \ube44\uc728\uc774 \ub354 \ub192\uc740 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n<p data-path-to-node=\"15\"><b data-path-to-node=\"15\" data-index-in-node=\"0\">2. \uc5f4\uad50\ud658\uae30 \uc81c\uc791 \uc2dc \uc6a9\uc811\uc774 \ub2c8\ucf08 \ud569\uae08 \uc120\ud0dd\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/b> \uc6a9\uc811\uc740 \uac15\ud55c \uc5f4 \uad6c\ubc30\ub97c \uc720\ubc1c\ud569\ub2c8\ub2e4. \ub0b4\ud654\uc131 \uae08\uc18d \ud568\ub7c9\uc774 \ub192\uc740 \ud569\uae08(\uc608: Mo \ubc0f W)\uc740 \uc6a9\uc811 \uc2dc \uc5f4 \uc601\ud5a5 \uad6c\uc5ed(HAZ)\uc5d0\uc11c \uae08\uc18d \uac04 \uc0c1\uc774 \uce68\uc804\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubbfc\uac10\ud654\ub294 \uad6d\ubd80 \ub0b4\uc2dd\uc131\uc744 \ub0ae\ucd94\uace0 \uae30\uacc4\uc801 \uc5f0\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ubbc0\ub85c \ud2b9\uc815 \ud544\ub7ec \uae08\uc18d\uacfc \uc81c\uc5b4\ub41c \uc5f4 \uc785\ub825\uc758 \ud544\uc694\uc131\uc774 \uc694\uad6c\ub429\ub2c8\ub2e4.<\/p>\n<p data-path-to-node=\"16\"><b data-path-to-node=\"16\" data-index-in-node=\"0\">3. \uc720\uccb4 \uc18d\ub3c4\uc5d0 \ub530\ub77c \ud569\uae08 C-276\uacfc 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