{"id":3881,"date":"2021-04-25T14:06:29","date_gmt":"2021-04-25T14:06:29","guid":{"rendered":"https:\/\/www.wldsteel.com\/?p=3881"},"modified":"2021-04-25T14:17:51","modified_gmt":"2021-04-25T14:17:51","slug":"how-to-prevent-caustic-cracking%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.wldsteel.com\/ko\/%eb%b6%80%ec%8b%9d%ec%84%b1-%ea%b7%a0%ec%97%b4%ec%9d%84-%eb%b0%a9%ec%a7%80%ed%95%98%eb%8a%94-%eb%b0%a9%eb%b2%95%ef%bc%9f\/","title":{"rendered":"\uac00\uc131 \uade0\uc5f4\uc744 \uc608\ubc29\ud558\ub294 \ubc29\ubc95?"},"content":{"rendered":"

\uc9c0\ub09c \uae00\uc5d0\uc11c \uc18c\uac1c\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uac00\uc131 \ud06c\ub798\ud0b9\uc774\ub780?<\/a>\uc5d0\uc11c \uac00\uc131 \uade0\uc5f4\uc758 \uc720\ud615\uacfc \uac00\uc131 \uade0\uc5f4\uc758 \ud574\ub85c\uc6c0\uc5d0 \ub300\ud574 \uc124\uba85\ud588\uc2b5\ub2c8\ub2e4. \uc624\ub298\uc740 \ubd80\uc2dd\uc131 \uade0\uc5f4 \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uacc4\uc18d \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud0c4\uc18c\uac15 \uc18c\uc7ac \uc120\ud0dd<\/strong><\/p>\n\n\n\n

\ud0c4\uc18c\uac15 \uc7a5\ube44\ub294 \uac15\ub3c4, \uac00\uc18c\uc131 \ubc0f \uac00\uc131 \uade0\uc5f4 \ubbfc\uac10\ub3c4\ub97c \uace0\ub824\ud558\uc5ec \uac00\uc131 \uc18c\ub2e4\ub97c \uc0c1\uc628\uc5d0\uc11c \ubcf4\uad00\ud558\ub294 \ub370 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 0.20%C\ub294 \ud0c4\uc18c\uac15<\/a> \ub294 \ucd5c\ub300 \uc628\ub3c4 46\u2103\uc758 \uac00\uc131 \uc6a9\uc561\uc5d0 \uac00\uc7a5 \uc801\ud569\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uac00\uc131 \uc18c\ub2e4 \uc628\ub3c4\uac00 46\u2103\ub97c \ucd08\uacfc\ud558\uba74 \uace0\ud0c4\uc18c\uac15 \uc6a9\uc811\ubd80\uc758 \uac00\uc131 \uade0\uc5f4\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ud0c4\uc18c\uac15\uc5d0 Ti \ubc0f \uae30\ud0c0 \ud569\uae08 \uc6d0\uc18c\ub97c \ucca8\uac00\ud558\uace0 \uc5f4\ucc98\ub9ac\ud558\uba74 \uac00\uc131 \uade0\uc5f4\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uc5b5\uc81c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 0.73% Ti(C 0.105%\uc758 \uc9c8\ub7c9 \ubd84\uc728)\ub97c \ud568\uc720\ud55c \ud0c4\uc18c\uac15 \uc0d8\ud50c\uc758 \ud30c\ub2e8 \uc2dc\uac04\uc740 650~750\u2103\uc5d0\uc11c \uc720\uc9c0\ub41c \ud6c4 \uc6a9\uad11\ub85c\uc5d0 \uc758\ud574 \ub0c9\uac01\ub41c \ud6c4 150\uc2dc\uac04\uc5d0\uc11c 1000\uc2dc\uac04\uc73c\ub85c \uc5f0\uc7a5\ub418\uc5c8\uc2b5\ub2c8\ub2e4. NaOH \uc6a9\uc561\uc5d0\uc11c \ud0c4\uc18c\uac15 \ubc0f \uc800\ud569\uae08\uac15\uc758 \uc0ac\uc6a9 \uc628\ub3c4 \uc0c1\ud55c\uc740 \uc544\ub798 \ud45c\uc5d0 \ub098\uc640 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

NaOH, %<\/td>2<\/td>3<\/td>5<\/td>10<\/td>15<\/td>20<\/td>30<\/td>40<\/td>50<\/td><\/tr>
\uc628\ub3c4 \uc81c\ud55c, \u2103<\/td>82<\/td>82<\/td>82<\/td>81<\/td>76<\/td>71<\/td>59<\/td>53<\/td>47<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uc794\uc5ec \uc2a4\ud2b8\ub808\uc2a4 \uac10\uc18c<\/strong><\/p>\n\n\n\n

\uce21\uba74 \uc624\uc815\ub82c, \uac01\ub3c4 \ubcc0\ud615 \ubc0f \uacf5\uadf9\uacfc \uac19\uc740 \ub0b4\ubd80 \uc794\ub958 \uc751\ub825\uc740 \uc81c\uc791 \ubc0f \uc124\uce58 \uc911\uc5d0 \ucd5c\uc18c\ud654\ud574\uc57c \ud569\ub2c8\ub2e4. \uacf5\uc791\ubb3c\uc744 \ubbf8\ub9ac \uc815\ud574\uc9c4 \uc628\ub3c4\ub85c \uac00\uc5f4\ud558\uace0 \uc2dc\uac04\uacfc \uc628\ub3c4\uc5d0 \ub530\ub77c \uc794\ub958 \uc751\ub825\uc744 \ud5c8\uc6a9 \uac00\ub2a5\ud55c \uc218\uc900\uc73c\ub85c \ub0ae\ucd9c \uc218 \uc788\uc744 \ub9cc\ud07c \ucda9\ubd84\ud788 \uc624\ub798 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ub0c9\uac01\uc740 \uc0c8\ub85c\uc6b4 \uc751\ub825\uc744 \ud53c\ud558\uae30 \uc704\ud574 \ub354 \ub290\ub9b0 \uc18d\ub3c4\ub85c \uc9c4\ud589\ud574\uc57c \ud569\ub2c8\ub2e4. \uc6a9\uc811 \ud6c4 \ud0c4\uc18c\uac15 \ubc0f \uc800\ud569\uae08\uac15\uc758 \uc751\ub825 \uc81c\uac70 \uc5b4\ub2d0\ub9c1 \uc628\ub3c4\ub294 620\u2103 \uc774\uc0c1\uc774\uc5b4\uc57c \ud558\uba70, \uc720\uc9c0 \uc2dc\uac04\uc740 1\uc2dc\uac04\/25mm(\ub450\uaed8)\uc5d0 \ub530\ub77c \uacc4\uc0b0\ud574\uc57c \ud569\ub2c8\ub2e4. \ud569\ub9ac\uc801\uc778 \uc6a9\uc811 \uc870\uc778\ud2b8, \uac00\ub2a5\ud55c \ud55c \uc6a9\uc811 \ud69f\uc218\uc640 \uae38\uc774\ub97c \uc904\uc774\uace0, \uc9e7\uc740 \ube44\ub4dc\ub97c \uba3c\uc800 \uc6a9\uc811 \ud55c \ub2e4\uc74c \uae34 \uc6a9\uc811\uc744 \uc6a9\uc811\ud558\uc5ec \uc794\ub958 \uc751\ub825\uc744 \uc904\uc785\ub2c8\ub2e4. \ub610\ud55c \ud569\ub9ac\uc801\uc778 \uc870\ub9bd \uacf5\uc815\uc744 \uc120\ud0dd\ud558\uace0 \uc6a9\uc811 \ubcc0\ud615\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc608\uc57d \ub41c \uc218\ucd95 \ub9c8\uc9c4 \ub610\ub294 \uc5ed \ubcc0\ud615, \uacac\uace0\ud55c \uace0\uc815 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uacfc\ub3c4\ud55c \ub9ac\ubcb3\ud305 \uc555\ub825\uc744 \ud53c\ud558\uae30 \uc704\ud574 \ub9ac\ubcb3\ud305 \uad6c\uba4d\uc744 \uade0\uc77c\ud558\uac8c \ubc30\uc5f4\ud558\ub294 \ub4f1 \ub9ac\ubcb3\ud305 \uad6c\uc870\uc758 \uad6d\ubd80\uc801\uc778 \ubd88\uade0\ud615 \ub0b4\ubd80 \uc751\ub825\uc744 \uc904\uc774\uae30 \uc704\ud55c \uba87 \uac00\uc9c0 \uc870\uce58\ub97c \ucde8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc794\ub958 \uc751\ub825\uc740 \uc54c\uce7c\ub9ac \ucde8\uc131\uc744 \uc720\ubc1c\ud558\ub294 \uc8fc\uc694 \uc694\uc778\uc785\ub2c8\ub2e4. \uc6a9\uc811 \uc870\uc778\ud2b8\uc758 \uc794\ub958 \uc751\ub825\uc744 \uc904\uc774\uae30 \uc704\ud574 \ub0ae\uc740 \ub77c\uc778 \uc5d0\ub108\uc9c0, \uc6a9\uc811 \uc804 \uc608\uc5f4, \uc801\uc808\ud55c \uc6a9\uc811 \uc21c\uc11c \ubc0f \ubc29\ud5a5, \uce35\uac04 \ud574\uba38\ub9c1\uacfc \uac19\uc740 \uc6a9\uc811 \uacf5\uc815 \uc870\uce58\ub97c \ucde8\ud574\uc57c \ud569\ub2c8\ub2e4. \uac00\uc131 \uade0\uc5f4\uc744 \ubc29\uc9c0\ud558\ub294 \ud6a8\uacfc\uc801\uc778 \ubc29\ubc95\uc740 \ub0c9\uac04 \uc131\ud615 \ubc0f \uc6a9\uc811 \uad6c\uc870\ubb3c \uc81c\uc870 \ud6c4 \uc751\ub825 \uc81c\uac70\ub97c \uc704\ud55c \uc5f4\ucc98\ub9ac\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubd80\uc2dd \uc5b5\uc81c\uc81c \ucd94\uac00<\/strong><\/p>\n\n\n\n

\uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ubd80\uc2dd \uc5b5\uc81c\uc81c\ub294 Na3PO4, NaNO3, NaNO2, Na2SO4 \ub4f1\uc774\uba70, \uadf8 \uc911 NaNO2\ub294 \uc54c\uce7c\ub9ac \ucde8\uc131\uc744 \ubc29\uc9c0\ud558\ub294 \ub370 \ub9e4\uc6b0 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc6a9\ub7c9\uc740 \uc2e4\ud5d8 \uacb0\uacfc\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc54c\uce7c\ub9ac \ud3ec\uc6a9\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 NaNO3\/NaOH\uc758 \ube44\uc728\uc740 0.4\ubcf4\ub2e4 \ucee4\uc57c \ud558\uace0, Na2SO4\/NaOH\uc758 \ube44\uc728\uc740 5\ubcf4\ub2e4 \ucee4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc11c\ube44\uc2a4 \uc628\ub3c4 \ub0ae\ucd94\uae30<\/strong><\/p>\n\n\n\n

\ucf54\uc77c\uc744 \uac04\ud5d0\uc801\uc73c\ub85c \uac00\uc5f4\ud558\ub294 \ub4f1 \uc791\ub3d9 \uc628\ub3c4\ub97c \uac00\ub2a5\ud55c \ud55c 46\u00b0C \uc774\ud558\ub85c \ub0ae\uac8c \uc720\uc9c0\ud558\uc138\uc694.<\/p>\n\n\n\n

\uc9d1\uc911\uc744 \ubc29\uc9c0\ud558\ub824\uba74<\/strong><\/p>\n\n\n\n

\uc124\uacc4 \uc2dc \uc54c\uce7c\ub9ac\uc758 \uad6d\ubd80\uc801\uc778 \ub18d\ub3c4 \uc99d\uac00 \ub610\ub294 \ubc18\ubcf5\uc801\uc778 \uc99d\ubc1c\uacfc \ub18d\ub3c4\ub97c \uc904\uc774\uac70\ub098 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ubd80\uc2dd\uc131 \uade0\uc5f4\uc744 \ubc29\uc9c0\ud558\ub294 \ud6a8\uacfc\uc801\uc778 \uc870\uce58\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubbf8\ub9ac \uc900\ube44\ud558\uae30<\/strong><\/p>\n\n\n\n

\uc8fc \ubc30\uad00 \ubc0f \uc7a5\ube44\uc758 \uc7ac\uc9c8\uc744 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc73c\ub85c \uad50\uccb4\ud558\uc5ec \ubd80\uc2dd\uc131 \uade0\uc5f4 \uc628\ub3c4\uc640 \ud30c\ub2e8 \ubd80\uc704 \uc628\ub3c4\ub97c \ub192\uc785\ub2c8\ub2e4. \uc2a4\ud300 \ucd94\uc801 \uc2dc\uac04\uc744 \ucd5c\ub300\ud55c \uc904\uc774\uace0, \uc0ac\uc6a9 \uc804\uc5d0 \uba54\uc778 \ub77c\uc778\uacfc \uc7a5\ube44\ub97c \uc5f4\ucc98\ub9ac\ud558\uc5ec \uc751\ub825 \uc9d1\uc911\uc744 \uc81c\uac70\ud558\uace0 \ubd80\uc2dd\uc131 \uade0\uc5f4\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

\uc9c0\ub09c \uae30\uc0ac\uc5d0\uc11c\ub294 \ubd80\uc2dd \uade0\uc5f4\uc774\ub780 \ubb34\uc5c7\uc774\uba70, \ubd80\uc2dd \uade0\uc5f4\uc758 \uc720\ud615\uacfc \ubd80\uc2dd \uade0\uc5f4\uc758 \ud53c\ud574\uc5d0 \ub300\ud574 \uc18c\uac1c\ud588\uc2b5\ub2c8\ub2e4. \uc774\ubc88 \uae00\uc5d0\uc11c\ub294 \uac00\uc131 \uade0\uc5f4 \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uacc4\uc18d \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4. \ud0c4\uc18c\uac15 \uc7ac\ub8cc \uc120\ud0dd \ud0c4\uc18c\uac15 \uc7a5\ube44\ub294 [...]\uc758 \uc870\uac74\uc744 \uace0\ub824\ud558\uc5ec \uc2e4\uc628\uc5d0\uc11c \uac00\uc131 \uc18c\ub2e4\ub97c \ubcf4\uad00\ud558\ub294 \ub370 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":3883,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"yoast_head":"\nHow to prevent Caustic Cracking\uff1f<\/title>\n<meta name=\"description\" content=\"In the last article, we introduced what is caustic cracking, the type of caustic cracking and the harm of caustic cracking. Today here we will continue to describe how to prevent caustic cracking corrosion.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wldsteel.com\/ko\/comment-prevenir-la-fissuration-caustique\uff1f\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to prevent Caustic Cracking\uff1f\" \/>\n<meta property=\"og:description\" content=\"In the last article, we introduced what is caustic cracking, the type of caustic cracking and the harm of caustic cracking. 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