{"id":5909,"date":"2025-12-26T01:22:29","date_gmt":"2025-12-26T01:22:29","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5909"},"modified":"2025-12-26T01:22:29","modified_gmt":"2025-12-26T01:22:29","slug":"black-spots-in-plated-parts-salt-spray-test","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/ko\/blog\/black-spots-in-plated-parts-salt-spray-test\/","title":{"rendered":"\ub3c4\uae08 \ubd80\ud488\uc758 \uac80\uc740 \ubc18\uc810 \uc5fc\uc218 \ubd84\ubb34 \uc2dc\ud5d8"},"content":{"rendered":"

\ub3c4\uae08 \ubd80\ud488\uc758 \uac80\uc740 \ubc18\uc810 \uc5fc\uc218 \ubd84\ubb34 \uc2dc\ud5d8<\/h1>\n
\n

\uae30\uc0ac \uac1c\uc694<\/h2>\n

\uc774 \uae00\uc740 \uc5fc\uc218 \ubd84\ubb34 \uc2dc\ud5d8 \uc911 \uc804\uae30 \ub3c4\uae08 \uc81c\ud488\uc5d0 \ub098\ud0c0\ub098\ub294 \uac80\uc740 \ubc18\uc810\uc5d0 \ub300\ud55c \uccb4\uacc4\uc801\uc778 \uac1c\uc694\ub97c \uc81c\uacf5\ud558\uba70, \uae30\ucd08\ubd80\ud130 \uc2ec\uce35\uc801\uc778 \ud1b5\ucc30\ub825 \ubc0f \uc2e4\uc9c8\uc801\uc778 \uc9c0\uce68\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub17c\ub9ac\uc801\uc778 \ud750\ub984\uc744 \uc81c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n

    \n
  1. \uc5fc\uc218 \ubd84\ubb34 \uc2dc\ud5d8 \ubc0f \uac80\uc740 \ubc18\uc810 \ud604\uc0c1 \uc18c\uac1c<\/li>\n
  2. \uac80\uc740 \ubc18\uc810\uc758 \uc6d0\uc778: \uc804\uae30 \ub3c4\uae08 \uc911 \ubd88\uc21c\ubb3c<\/li>\n
  3. \uc0b0\ud654 \uba54\ucee4\ub2c8\uc998 \ubc0f \uc678\uad00<\/li>\n
  4. \uc0b0\uc5c5 \ud45c\uc900 \ubc0f \ud14c\uc2a4\ud2b8 \ud504\ub85c\ud1a0\ucf5c<\/li>\n
  5. \ud574\uacb0\ucc45 \ubc0f \uc608\ubc29 \uc804\ub7b5<\/li>\n
  6. \ud3c9\uac00 \ubc0f \uc2b9\uc778 \uae30\uc900<\/li>\n
  7. \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/li>\n<\/ol>\n<\/section>\n
    \n

    \uc5fc\uc218 \ubd84\ubb34 \uc2dc\ud5d8 \ubc0f \uac80\uc740 \ubc18\uc810 \ud604\uc0c1 \uc18c\uac1c<\/h2>\n

    \uc5fc\uc218 \ubd84\ubb34 \uc2dc\ud5d8(\uc911\uc131 \uc5fc\uc218 \ubd84\ubb34, NSS \uc2dc\ud5d8\uc774\ub77c\uace0\ub3c4 \ud568)\uc740 \ub098\uc0ac, \ud328\uc2a4\ub108 \ubc0f \uae30\ud0c0 \ud558\ub4dc\uc6e8\uc5b4\uc640 \uac19\uc740 \uae08\uc18d \ubd80\ud488\uc5d0 \uc804\uae30 \ub3c4\uae08\ub41c \ucf54\ud305\uc758 \ub0b4\uc2dd\uc131\uc744 \ud3c9\uac00\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ud45c\uc900\ud654\ub41c \uac00\uc18d \ubd80\uc2dd \uc2dc\ud5d8 \ubc29\ubc95\uc785\ub2c8\ub2e4. ASTM B117 \ubc0f ISO 9227\uacfc \uac19\uc740 \ud45c\uc900\uc5d0 \ub530\ub974\uba74, \uc774 \uc2dc\ud5d8\uc740 \uc2dc\ub8cc\ub97c \uc81c\uc5b4\ub41c \uc5fc\uc218 \ubd84\ubb34 \ud658\uacbd\uc5d0 \ub178\ucd9c\uc2dc\ucf1c \ubd80\uc2dd\uc131 \ud658\uacbd\uc5d0 \uc7a5\uae30\uac04 \ub178\ucd9c\ub418\ub294 \uac83\uc744 \ubaa8\uc0ac\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc544\uc5f0 \ub3c4\uae08 \uc81c\ud488\uc758 \uacbd\uc6b0 48\uc2dc\uac04 \uc774\ub0b4\uc5d0 \ubc31\uc0c9 \ub179\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc544\uc57c \ud558\uace0 72\uc2dc\uac04 \uc774\ub0b4\uc5d0 \uc801\uc0c9 \ub179\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc544\uc57c \ud569\ub2c8\ub2e4. \ubc31\uc0c9 \ub179\uc740 \uc0b0\ud654\uc544\uc5f0 \uc0dd\uc131\uc744 \ub098\ud0c0\ub0b4\uace0 \uc801\uc0c9 \ub179\uc740 \ubaa8\uc7ac(\ucca0) \uc0b0\ud654\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n

    \ud558\uc9c0\ub9cc \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c\uc774\uae34 \ud558\uc9c0\ub9cc, \ud770\uc0c9\uc774\ub098 \ubd89\uc740\uc0c9 \ub179\uc774 \uc0dd\uae30\uae30 \uc804\uc5d0 \uac80\uc740 \ubc18\uc810\uc774\ub098 \uc5bc\ub8e9\uc774 \ub098\ud0c0\ub098\ub294 \uacbd\uc6b0\uac00 \uc788\ub294\ub370, \uc774\ub294 \uc885\uc885 \ud63c\ub780\uacfc \ud488\uc9c8 \ubd84\uc7c1\uc744 \uc57c\uae30\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac80\uc740 \ubc18\uc810\uc740 \uc544\uc5f0\uc774\ub098 \ubaa8\uc7ac\uc758 \uc0b0\ud654\uac00 \uc544\ub2c8\ub77c \ub3c4\uae08\uce35\uc5d0 \ud3ec\ud568\ub41c \ubd88\uc21c\ubb3c\uc758 \uc0b0\ud654\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \ud604\uc0c1\uc740 \uccad\uc0c9 \uc544\uc5f0 \ub3c4\uae08, \ubc31\uc0c9 \uc544\uc5f0 \ub3c4\uae08, 3\uac00 \ud06c\ub86c\uc0b0\uc5fc \ubcc0\ud658 \ub3c4\uae08 \ub4f1 \ub2e4\uc591\ud55c \ub3c4\uae08\uc5d0\uc11c \uad00\ucc30\ub418\uba70, \ub3c4\uae08 \ubd80\ud488\uc774 \ud658\uacbd\uc801 \uc2a4\ud2b8\ub808\uc2a4\ub97c \uacac\ub38c\uc57c \ud558\ub294 \uc790\ub3d9\ucc28, \uc804\uc790, \uac74\uc124 \uc0b0\uc5c5\uacfc \uac19\uc740 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \ubb38\uc81c\ub85c \uc5ec\uaca8\uc9d1\ub2c8\ub2e4.<\/p>\n

    \uac80\uc740 \ubc18\uc810\uc758 \uc6d0\uc778\uc744 \uc774\ud574\ud558\ub824\uba74 \ub3c4\uae08 \uacf5\uc815\uc744 \uc0b4\ud3b4\ubcf4\uc544\uc57c \ud569\ub2c8\ub2e4. \ub3c4\uae08 \uc6a9\uc561\uc758 \ubd88\uc21c\ubb3c\uc774 \ub3c4\uae08\uce35\uc744 \uc624\uc5fc\uc2dc\ud0a4\ub294 \uacfc\uc815\uc774 \ubc14\ub85c \uadf8 \uc6d0\uc778\uc785\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uac80\uc740 \ubc18\uc810\uc758 \uc6d0\uc778, \uba54\ucee4\ub2c8\uc998, \ud45c\uc900, \ud574\uacb0\ucc45 \ubc0f \ud3c9\uac00 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc124\uba85\ud558\uba70, \uad6d\uc81c \uc544\uc5f0 \ud611\ud68c(International Zinc Association)\uc758 \uad00\ud589 \ubc0f ASTM A380\uacfc \uac19\uc740 \uc138\ucc99 \ubc0f \ubd80\ub3d9\ud0dc\ud654 \uad00\ub828 \ub3c4\uae08 \ud45c\uc900\uc744 \ube44\ub86f\ud55c \uc5c5\uacc4 \ud45c\uc900\uc5d0 \ubd80\ud569\ud558\ub294 1400\ub2e8\uc5b4 \uc774\uc0c1\uc758 \uc0c1\uc138\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc815\ubcf4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<\/section>\n

    \n

    \uac80\uc740 \ubc18\uc810\uc758 \uc6d0\uc778: \uc804\uae30 \ub3c4\uae08 \uc911 \ubd88\uc21c\ubb3c<\/h2>\n

    \uc5fc\uc218 \ubd84\ubb34 \uc2dc\ud5d8\uc5d0\uc11c \ub098\ud0c0\ub098\ub294 \uac80\uc740 \ubc18\uc810\uc740 \uc8fc\ub85c \ub3c4\uae08 \uacf5\uc815 \uc911 \ub3c4\uae08\uce35\uc5d0 \ud63c\uc785\ub41c \ubd88\uc21c\ubb3c \ub54c\ubb38\uc5d0 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubd88\uc21c\ubb3c\uc740 \uae08\uc18d \uc774\uc628(\uc608: \uc544\uc5f0), \uc804\ud574\uc561 \ubc0f \ucca8\uac00\uc81c\ub97c \ud3ec\ud568\ud558\ub294 \ub3c4\uae08 \uc6a9\uc561\uc5d0\uc11c \uc720\ub798\ud569\ub2c8\ub2e4. \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc801\uc808\ud55c \uc720\uc9c0 \uad00\ub9ac\uac00 \uc774\ub8e8\uc5b4\uc9c0\uc9c0 \uc54a\uace0 \ub3c4\uae08\uc870\ub97c \ubc18\ubcf5\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\uba74 \uc624\uc5fc \ubb3c\uc9c8\uc774 \ucd95\uc801\ub429\ub2c8\ub2e4. \uc624\uc5fc \ubb3c\uc9c8\uc758 \uc6d0\uc778\uc73c\ub85c\ub294 \uc794\ub958 \uc624\uc77c, \uac00\uacf5\ubb3c\uc5d0\uc11c \ub5a8\uc5b4\uc838 \ub098\uc628 \uae08\uc18d \uc870\uac01, \ub099\ud558 \uc785\uc790 \ub610\ub294 \ub3c4\uae08 \uc804 \ubd80\ud488\uc758 \ubd88\uc644\uc804\ud55c \uc138\ucc99 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \uc544\uc5f0 \uc804\uae30 \ub3c4\uae08\uc5d0\uc11c \ub3c4\uae08\uc561\uc740 \uc54c\uce7c\ub9ac\uc131 \ub610\ub294 \uc0b0\uc131 \uc6a9\uc561\uc774\uba70, \uc74c\uadf9(\uac00\uacf5\ubb3c)\uc5d0\uc11c \uc544\uc5f0 \uc774\uc628\uc774 \ud658\uc6d0\ub429\ub2c8\ub2e4. \ubd88\uc21c\ubb3c\uc740 \uc544\uc5f0\uacfc \ud568\uaed8 \uc11d\ucd9c\ub418\uc5b4 \ubd80\uc2dd \ud658\uacbd\uc5d0\uc11c \uc6b0\uc120\uc801\uc73c\ub85c \uc0b0\ud654\ub418\uae30 \uc26c\uc6b4 \ubd88\uade0\uc77c\ud55c \ubd80\uc704\ub97c \ud615\uc131\ud569\ub2c8\ub2e4. \uade0\uc77c\ud55c \uc0b0\ud654\uc544\uc5f0(\ubc31\uc0c9 \ub179)\uacfc\ub294 \ub2ec\ub9ac, \uc774\ub7ec\ud55c \ubd88\uade0\uc77c\ud55c \ubd80\uc704\ub294 \uc0b0\ud654\ub418\uc5b4 \uac80\uc740 \ubc18\uc810\uc73c\ub85c \ub098\ud0c0\ub098\ub294 \uc5b4\ub450\uc6b4 \ud654\ud569\ubb3c\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubd88\uc21c\ubb3c \ucd95\uc801\uc740 \uc810\uc9c4\uc801\uc73c\ub85c \ubc1c\uc0dd\ud558\uba70 \ubc30\uce58\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \uc0c8 \ub3c4\uae08\uc561\uc744 \ucd08\uae30\uc5d0 \uc0ac\uc6a9\ud558\uba74 \ub354 \uae68\ub057\ud55c \uc11d\ucd9c\ubb3c\uc774 \uc0dd\uc131\ub418\uc9c0\ub9cc, \uc7a5\uae30\uac04 \uc0ac\uc6a9\ud560\uc218\ub85d \ubd88\uc21c\ubb3c \ud568\ub7c9\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4.<\/p>\n

    \uc77c\ubc18\uc801\uc778 \ubd88\uc21c\ubb3c\ub85c\ub294 \ucca0, \uad6c\ub9ac \ub610\ub294 \uc720\uae30 \uc794\ub958\ubb3c\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc6a9\ud574\ub41c \uc591\uadf9\uc774\ub098 \uacf5\uad6c\uc5d0\uc11c \ub098\uc628 \ucca0\uc740 \uc0b0\ud654\uc81c2\ucca0\uc744 \ud615\uc131\ud558\uc5ec \ub3c4\uae08\uc561\uc774 \uac80\uac8c \ubcc0\ud558\ub294 \uc6d0\uc778\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc544\uc5f0 \ub3c4\uae08\uc5d0 \ub300\ud55c ISO 2081\uacfc \uac19\uc740 \ud45c\uc900\uc740 \uc774\ub7ec\ud55c \uacb0\ud568\uc744 \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574 \ub3c4\uae08\uc561\uc758 \uc21c\ub3c4\ub97c \uac15\uc870\ud569\ub2c8\ub2e4. \uc6d0\uc790 \ud761\uc218 \ubd84\uad11\ubc95\uacfc \uac19\uc740 \uae30\uc220\uc744 \ud1b5\ud574 \ub3c4\uae08\uc561 \uc870\uc131\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\uba74 \uc624\uc5fc \ubb3c\uc9c8\uc744 \uc870\uae30\uc5d0 \ubc1c\uacac\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<\/section>\n

    \n

    \uc0b0\ud654 \uba54\ucee4\ub2c8\uc998 \ubc0f \uc678\uad00<\/h2>\n

    \uc0b0\ud654 \uba54\ucee4\ub2c8\uc998\uc740 \ub3c4\uae08\uce35 \ub0b4 \ubd88\uc21c\ubb3c \ubd80\uc704\uc5d0\uc11c\uc758 \uac08\ubc14\ub2c9 \ubd80\uc2dd\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc5fc\uc218 \ubd84\ubb34 \uc2dc\ud5d8(ISO 9227\uc5d0 \ub530\ub978 35\u00b0C, pH 6.5-7.2\uc758 5% NaCl \uc6a9\uc561)\uc5d0\uc11c \uc5fc\ud654 \uc774\uc628\uc740 \ub3c4\uae08\uce35\uc744 \uacf5\uaca9\ud558\uc5ec \ucde8\uc57d \ubd80\uc704\uc758 \uc0b0\ud654\ub97c \uac00\uc18d\ud654\ud569\ub2c8\ub2e4. \ubd88\uc21c\ubb3c\uc740 \uc591\uadf9 \uc5ed\ud560\uc744 \ud558\uc5ec \uc8fc\ubcc0 \uc544\uc5f0\ubcf4\ub2e4 \ube60\ub974\uac8c \ubd80\uc2dd\ub418\uc5b4 \uac80\uc740\uc0c9 \uc0b0\ud654\ubb3c \ub610\ub294 \uc218\uc0b0\ud654\ubb3c\uc744 \ud615\uc131\ud569\ub2c8\ub2e4.<\/p>\n

    \ud654\ud559\uc801\uc73c\ub85c \ucca0\uc774 \uc874\uc7ac\ud560 \uacbd\uc6b0 Fe2O3 \ub610\ub294 Fe3O4(\ud751\uc0c9 \uc790\ucca0\uad11)\ub97c \ud615\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc720\uae30 \ubd88\uc21c\ubb3c\uc740 \ud0c4\ud654\ub418\uac70\ub098 \uc5b4\ub450\uc6b4 \uc0c9\uc758 \ucc29\ubb3c\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \uc774\ub294 \ubc31\uc0c9 \ub179(Zn(OH)2 \ub610\ub294 ZnO)\uc774\ub098 \uc801\uc0c9 \ub179(\uae30\uc800 \uae08\uc18d\uc5d0 \ud615\uc131\ub41c Fe2O3)\uacfc\ub294 \ub2e4\ub985\ub2c8\ub2e4. \uac80\uc740 \ubc18\uc810\uc740 \ubd88\uc21c\ubb3c\uc774 \uc6b0\uc120\uc801\uc73c\ub85c \uc0b0\ud654\ub418\uae30 \ub54c\ubb38\uc5d0, \uc804\uccb4 \ucf54\ud305\uc774 \uc190\uc0c1\ub418\uae30 \uc804\uc778 24~48\uc2dc\uac04 \uc774\ub0b4\uc5d0 \uc870\uae30\uc5d0 \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n

    \ud655\ub300\uacbd\uc744 \uc774\uc6a9\ud55c \uc721\uc548 \uac80\uc0ac\uc5d0\uc11c\ub294 \uad6d\ubd80\uc801\uc778 \ubd80\uc2dd\uc774\ub098 \ubcc0\uc0c9 \ubc18\uc810\uc774 \uad00\ucc30\ub429\ub2c8\ub2e4. \uc804\uae30\ud654\ud559\uc801 \uc784\ud53c\ub358\uc2a4 \ubd84\uad11\ubc95(EIS)\uc744 \ud1b5\ud574 \ubd80\uc2dd \uc18d\ub3c4\ub97c \uc815\ub7c9\ud654\ud560 \uc218 \uc788\uc73c\uba70, \ubd88\uc21c\ubb3c\uc774 \uc874\uc7ac\ud558\ub294 \ubd80\uc704\uc5d0\uc11c \uc800\ud56d\uc774 \ub0ae\uc544\uc9c0\ub294 \uac83\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 ASTM G85 \ubcc0\ud615 \uc5fc\uc218 \ubd84\ubb34 \uc2dc\ud5d8 \uae30\uc900\uc5d0 \ubd80\ud569\ud558\uba70, \ucf54\ud305\uc758 \uac74\uc804\uc131\uc5d0 \ubbf8\uce58\ub294 \ubd88\uc21c\ubb3c\uc758 \uc601\ud5a5\uc744 \uac15\uc870\ud569\ub2c8\ub2e4.<\/p>\n<\/section>\n

    \n

    \uc0b0\uc5c5 \ud45c\uc900 \ubc0f \ud14c\uc2a4\ud2b8 \ud504\ub85c\ud1a0\ucf5c<\/h2>\n

    ISO 9227 \ubc0f ASTM B117\uacfc \uac19\uc740 \ud45c\uc900\uc740 \uc5fc\uc218 \ubd84\ubb34 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc815\uc758\ud558\uc9c0\ub9cc, \ud751\uc810 \ud604\uc0c1\uc744 \uba85\uc2dc\uc801\uc73c\ub85c \ub2e4\ub8e8\uc9c0\ub294 \uc54a\uace0 \"\uae30\ud0c0 \ubd80\uc2dd \uc0dd\uc131\ubb3c\"\ub85c \ubd84\ub958\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 SAE J2334 \ub610\ub294 GMW14872\uc640 \uac19\uc740 \uc790\ub3d9\ucc28 \ud45c\uc900\uc740 \ud751\uc810 \ud604\uc0c1\uacfc \uac19\uc740 \uacb0\ud568\uc5d0 \ub300\ud55c \uc2dc\uac01\uc801 \uae30\uc900\uc744 \ud3ec\ud568\ud558\uace0 \uc788\uc73c\uba70, \ud2b9\uc815 \uc2dc\uac04 \uc774\ud6c4\uc5d0\ub294 \ub208\uc5d0 \ub744\ub294 \ubcc0\uc0c9\uc774 \uc5c6\uc5b4\uc57c \ud55c\ub2e4\ub294 \uc694\uac74\uc744 \uc81c\uc2dc\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n

    ASTM B633 \uc544\uc5f0 \ub3c4\uae08 \uaddc\uaca9\uc5d0\uc11c\ub294 \ubd88\uc21c\ubb3c(\uc608: \ucca0 <50ppm)\uc744 \uc81c\ud55c\ud558\uae30 \uc704\ud574 \ub3c4\uae08\uc870 \uc5ec\uacfc \ubc0f \uc8fc\uae30\uc801\uc778 \ubd84\uc11d\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4. ASTM B201\uc5d0 \ub530\ub978 \ud06c\ub86c\uc0b0\uc5fc \uc804\ud658\uc740 \ub0b4\uc2dd\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uc9c0\ub9cc \ubbf8\ub7c9\uc758 \ubd88\uc21c\ubb3c\uc744 \uac00\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2dc\ud5d8\uc740 \uce90\ube44\ub2db \ub178\ucd9c \ubc29\uc2dd\uc73c\ub85c \uc9c4\ud589\ub418\uba70, ASTM D1654\uc640 \uac19\uc740 \ub4f1\uae09 \uc2dc\uc2a4\ud15c\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud3c9\uac00\ud569\ub2c8\ub2e4. \uac80\uc740 \ubc18\uc810\uc774 \uae30\uc900\uce58\ub97c \ucd08\uacfc\ud558\uba74 \uc810\uc218\uac00 \uac10\uc810\ub429\ub2c8\ub2e4.<\/p>\n

    \n\n\n\n\n\n\n\n\n
    \uae30\uc900<\/th>\n\uc694\uad6c \uc0ac\ud56d<\/th>\n\ud751\uc810\uacfc\uc758 \uad00\ub828\uc131<\/th>\n<\/tr>\n<\/thead>\n
    ISO 9227<\/td>\nNSS \ud14c\uc2a4\ud2b8 \uc870\uac74<\/td>\n\uc804\ubc18\uc801\uc778 \ubd80\uc2dd \uc0c1\ud0dc\ub97c \ud3c9\uac00\ud558\uace0, \uac80\uc740 \ubc18\uc810\uc744 \uacb0\ud568\uc73c\ub85c \uae30\ub85d\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
    ASTM B117<\/td>\n\uc5fc\uc218 \ubd84\ubb34 \ud14c\uc2a4\ud2b8<\/td>\n\uae30\ubcf8 \uae08\uc18d\uc758 \ubd80\uc2dd\uc740 \ud544\uc694\ud558\uc9c0 \uc54a\uc73c\uba70, \ubd88\uc21c\ubb3c\ub85c \uc778\ud574 \uc870\uae30\uc5d0 \ubc18\uc810\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
    ASTM B633<\/td>\n\uc544\uc5f0 \ub3c4\uae08 \uc0ac\uc591<\/td>\n\uc695\uc870 \uc624\uc5fc \ubb3c\uc9c8\uc744 \uc81c\ud55c\ud558\uc5ec \uc5bc\ub8e9 \ubc1c\uc0dd\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
    SAE J2334<\/td>\n\ubc18\ubcf5 \ubd80\uc2dd \uc2dc\ud5d8<\/td>\n\uc2e4\uc81c \uc131\ub2a5\uc744 \ud3c9\uac00\ud558\uba70, \ubc18\uc810\uc740 \ubd88\uc21c\ubb3c \ubb38\uc81c\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    \uc774\ub7ec\ud55c \ud45c\uc900\uc740 \ud488\uc9c8 \uad00\ub9ac\ub97c \uc704\ud55c \uc9c0\uce68\uc774 \ub418\uc5b4 \ub3c4\uae08 \ubd80\ud488\uc774 \uac80\uc740 \ubc18\uc810\uacfc \uac19\uc740 \uc870\uae30 \uacb0\ud568 \uc5c6\uc774 \ub0b4\uad6c\uc131 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<\/section>\n

    \n

    \ud574\uacb0\ucc45 \ubc0f \uc608\ubc29 \uc804\ub7b5<\/h2>\n

    \ud751\ubc18 \ubc1c\uc0dd\uc744 \ubc29\uc9c0\ud558\ub824\uba74 \ub3c4\uae08\uc561\uc758 \uc21c\ub3c4\ub97c \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \uc815\uae30\uc801\uc778 \uc5ec\uacfc, \ubd88\uc21c\ubb3c \uc81c\uac70\ub97c \uc704\ud55c \ub354\ubbf8 \ub3c4\uae08, \uc8fc\uae30\uc801\uc778 \ub3c4\uae08\uc561 \uad50\uccb4 \ub4f1\uc758 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. ASTM A380\uc5d0 \ub530\ub978 \ub3c4\uae08 \uc804 \uc138\ucc99\uc740 \uc54c\uce7c\ub9ac\uc131 \ud0c8\uc9c0\uc81c\uc640 \uc0b0\uc131 \ud53c\ud074\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubd80\ud488\uc5d0 \uc624\uc77c\uacfc \uc774\ubb3c\uc9c8\uc774 \uc5c6\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n

    \uc801\uc815\ubc95\uc774\ub098 \ubd84\uad11\ubc95\uc744 \uc774\uc6a9\ud55c \uc5fc\uc0c9\uc561 \ubd84\uc11d\uc740 \uc720\uae30\ubb3c\uc758 \uacbd\uc6b0 100ppm \ubbf8\ub9cc\uacfc \uac19\uc740 \uae30\uc900\uce58\ub97c \uc124\uc815\ud558\uc5ec \ubd88\uc21c\ubb3c \uc218\uc900\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud569\ub2c8\ub2e4. \uad11\ud0dd\uc81c\uc640 \uac19\uc740 \ucca8\uac00\uc81c\ub294 \ubd88\uc21c\ubb3c\uc758 \uc601\ud5a5\uc744 \uc5b5\uc81c\ud560 \uc218 \uc788\uc9c0\ub9cc, \uacfc\ub2e4 \uc0ac\uc6a9 \uc2dc \ub2e4\ub978 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uace0\uc21c\ub3c4 \uc5fc\uc0c9\uc774 \ud544\uc694\ud55c \uacbd\uc6b0\uc5d0\ub294 \uc0c8 \uc5fc\uc0c9\uc561\uc744 \uc0ac\uc6a9\ud558\uac70\ub098 \uc790\ub3d9\ud654\ub41c \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc744 \uac16\ucd98 \uc804\ubb38 \uc5c5\uccb4\ub97c \uc774\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n

    \ub3c4\uae08 \ud6c4 \uac15\ud654 \ubd80\ub3d9\ud0dc\ud654 \ucc98\ub9ac(\uc608: 3\uac00 \ud06c\ub86c)\ub97c \ud1b5\ud574 \uc800\ud56d\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5bc\ub8e9\uc774 \ubc1c\uc0dd\ud560 \uacbd\uc6b0, \ub3c4\uae08\uce35\uc744 \uc81c\uac70\ud558\uace0 \uc7ac\ub3c4\uae08\ud558\ub294 \uac83\uc774 \uac00\ub2a5\ud558\uc9c0\ub9cc \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4ed\ub2c8\ub2e4. \ubbf8\uad6d \ub3c4\uae08 \ubc0f \ud45c\uba74\ucc98\ub9ac \ud611\ud68c(AEPFS)\uc758 \uc5c5\uacc4 \ubaa8\ubc94 \uc0ac\ub840\ub294 \uacb0\ud568\uc744 \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud55c \uc0ac\uc804 \uc720\uc9c0\ubcf4\uc218\ub97c \uac15\uc870\ud569\ub2c8\ub2e4.<\/p>\n<\/section>\n

    \n

    \ud3c9\uac00 \ubc0f \uc2b9\uc778 \uae30\uc900<\/h2>\n

    \uac80\uc740 \ubc18\uc810 \ud3c9\uac00\uc5d0\ub294 \ubcf4\ud3b8\uc801\uc778 \uae30\uc900\uc774 \uc5c6\uc73c\uba70 \uc0b0\uc5c5\ubcc4\ub85c \ub2e4\ub985\ub2c8\ub2e4. \uc790\ub3d9\ucc28 \uaddc\uaca9\uc5d0\uc11c\ub294 \ub208\uc5d0 \ubcf4\uc774\ub294 \ubc18\uc810\uc744 \ubaa8\ub450 \uac70\ubd80\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc77c\ubc18 \ud558\ub4dc\uc6e8\uc5b4\uc5d0\uc11c\ub294 \uc791\uc740 \ubc18\uc810\uc740 \ud5c8\uc6a9\ub429\ub2c8\ub2e4. \uc2e4\uc6a9\uc801\uc778 \uae30\uc900\uc73c\ub85c\ub294 \ubc18\uc810\uc774 \ud328\uce58 \ud615\ud0dc\uac00 \uc544\ub2cc \uac1c\ubcc4\uc801\uc778 \uc810 \ud615\ud0dc\ub85c \ub098\ud0c0\ub098\uace0 \ud45c\uba74\uc801\uc758 2.5% \ubbf8\ub9cc\uc744 \ub36e\ub294 \uacbd\uc6b0, \ubcf4\ud638 \uae30\ub2a5\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \uc54a\uc73c\ubbc0\ub85c \ud5c8\uc6a9 \uac00\ub2a5\ud55c \uac83\uc73c\ub85c \uac04\uc8fc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \uc2e4\uc81c \ucd94\uc801 \uacb0\uacfc, \ubd88\uc21c\ubb3c\uc774 \ubbf8\ub7c9\uc73c\ub85c \uc874\uc7ac\ud558\uae30 \ub54c\ubb38\uc5d0 \ubd80\ubd84\uc801\uc73c\ub85c \uc624\uc5fc\ub41c \ubd80\ud488\uc740 \ub300\uae30 \ub178\ucd9c \ud658\uacbd\uc5d0\uc11c \uae68\ub057\ud55c \ubd80\ud488\uacfc \uc720\uc0ac\ud55c \uc131\ub2a5\uc744 \ubcf4\uc785\ub2c8\ub2e4. \ub113\uc740 \uac80\uc740\uc0c9 \uc601\uc5ed\uc758 \uacbd\uc6b0, \ubb34\uacb0\uc131 \ud655\ubcf4\ub97c \uc704\ud574 \uc7ac\ub3c4\uae08\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4. \uac1d\uad00\uc801\uc778 \ud3c9\uac00\ub97c \uc704\ud574 \ud655\ub300 \uac80\uc0ac(10\ubc30) \ubc0f \uba74\uc801 \uacc4\uc0b0 \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n

    \ud569\uaca9 \uc5ec\ubd80\ub294 \ube44\uc6a9\uacfc \uc704\ud5d8\uc758 \uade0\ud615\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \ub3c4\uae08 \ud658\uacbd\uc5d0 \ub9de\ucdb0 \uacb0\ud568 \ub4f1\uae09\uc744 \ub9e4\uae38 \ub54c\ub294 ISO 4628\uacfc \uac19\uc740 \ud45c\uc900\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.<\/p>\n<\/section>\n

    \n

    \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/h2>\n

    \uc5fc\uc218 \ubd84\ubb34 \uc2dc\ud5d8\uc5d0\uc11c \ud770\ub179\uc774 \uc0dd\uae30\uae30 \uc804\uc5d0 \uac80\uc740 \ubc18\uc810\uc774 \ub098\ud0c0\ub098\ub294 \uc6d0\uc778\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n

    \uac80\uc740 \ubc18\uc810\uc740 \uc544\uc5f0\uc774\ub098 \ubaa8\uc7ac\uc758 \ubd80\uc2dd\uc774 \uc544\ub2c8\ub77c, \uc624\uc5fc\ub41c \ub3c4\uae08\uc561\uc5d0\uc11c \uc720\ub798\ud55c \ub3c4\uae08\uce35 \ub0b4 \ubd88\uc21c\ubb3c\uc758 \uc0b0\ud654\ub85c \uc778\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n

    \uac80\uc740 \ubc18\uc810\uc740 \uc2e4\uc81c \uc0ac\uc6a9 \ud658\uacbd\uc5d0\uc11c \ub0b4\uc2dd\uc131\uc774 \uc88b\uc9c0 \uc54a\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\uae4c?<\/h3>\n

    \uc77c\ubc18\uc801\uc73c\ub85c\ub294 \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub300\uae30 \ub178\ucd9c \uc2dc \uad00\ucc30\ub418\ub294 \ubc14\uc640 \uac19\uc774 \ubbf8\ub7c9\uc758 \ubd88\uc21c\ubb3c\uc740 \ubcf4\ud638 \uae30\ub2a5\uc744 \ud06c\uac8c \uc800\ud574\ud558\uc9c0 \uc54a\uc9c0\ub9cc, \ud070 \uc5bc\ub8e9\uc774 \uc788\ub294 \uacbd\uc6b0\uc5d0\ub294 \uc8fc\uc758\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n

    \ub3c4\uae08\uc870\uc758 \ubd88\uc21c\ubb3c \ubc1c\uc0dd\uc744 \ubc29\uc9c0\ud558\ub824\uba74 \uc5b4\ub5bb\uac8c \uad00\ub9ac\ud574\uc57c \ud560\uae4c\uc694?<\/h3>\n

    ASTM B633\uc5d0 \ub530\ub978 \uc815\uae30\uc801\uc778 \uc5ec\uacfc, \ubd84\uc11d \ubc0f \uad50\uccb4\uc640 \ucca0\uc800\ud55c \ub3c4\uae08 \uc804 \uc138\ucc99\uc744 \ud1b5\ud574 \uc624\uc5fc \ubb3c\uc9c8\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4.<\/p>\n

    \ub192\uc740 \uc804\ub958\uac00 \ube14\ub799\ubc15\uc2a4 \ubc1c\uc0dd\uc758 \ud0c0\ub2f9\ud55c \uc6d0\uc778\uc77c\uae4c\uc694?<\/h3>\n

    \uac00\ub2a5\uc131\uc740 \uc788\uc9c0\ub9cc \uc758\ub3c4\uc801\uc778 \uac83\uc740 \uc544\ub2d0 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4. \uc804\uae30 \ub3c4\uae08 \uae30\uc900\uc5d0 \ub530\ub77c \ub3c4\uae08\uc561\uc758 \uc21c\ub3c4\uac00 \uc8fc\uc694 \uc694\uc778\uc73c\ub85c \uc791\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n

    \ube14\ub799\ubc15\uc2a4 \uac80\ucd9c\uc5d0 \uc5b4\ub5a4 \ud5c8\uc6a9 \uae30\uc900\uc744 \uc801\uc6a9\ud574\uc57c \ud560\uae4c\uc694?<\/h3>\n

    \ubc18\uc810\uc774 \uace0\ub9bd\ub418\uc5b4 \uc788\uace0 \ud45c\uba74\uc801\uc774 2.5% \ubbf8\ub9cc\uc778 \uacbd\uc6b0 \ud5c8\uc6a9\ud569\ub2c8\ub2e4. \ud328\uce58\uc758 \uacbd\uc6b0 ISO 9227 \uc2dc\uac01\uc801 \uae30\uc900\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\uae30 \uc704\ud574 \uc7ac\ub3c4\uae08\uc744 \uc2e4\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n<\/section>\n

     <\/p>","protected":false},"excerpt":{"rendered":"

    Black Spots in Plated Parts Salt Spray Test Article Outline This article provides a structured overview of black spots in electroplated products during salt spray testing, ensuring logical progression from fundamentals to advanced insights and practical guidance. Introduction to Salt Spray Testing and Black Spots Causes of Black Spots: Impurities in Electroplating Mechanisms of Oxidation […]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5909","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts\/5909","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/comments?post=5909"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts\/5909\/revisions"}],"predecessor-version":[{"id":5911,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts\/5909\/revisions\/5911"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/media?parent=5909"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/categories?post=5909"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/tags?post=5909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}