{"id":213567,"date":"2024-10-19T16:56:06","date_gmt":"2024-10-19T16:56:06","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/?p=213567"},"modified":"2024-10-19T16:56:06","modified_gmt":"2024-10-19T16:56:06","slug":"%eb%b9%84%ed%8c%8c%ea%b4%b4-%ea%b2%80%ec%82%ac-%eb%b0%8f-%ec%9e%ac%eb%a3%8c-%ed%8a%b9%ec%84%b1%ed%99%94%ec%97%90-%ec%82%ac%ec%9a%a9%eb%90%98%eb%8a%94-%ec%9e%90%ea%b8%b0-%ec%9c%a0%eb%8f%84-%eb%b0%a9","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%eb%b9%84%ed%8c%8c%ea%b4%b4-%ea%b2%80%ec%82%ac-%eb%b0%8f-%ec%9e%ac%eb%a3%8c-%ed%8a%b9%ec%84%b1%ed%99%94%ec%97%90-%ec%82%ac%ec%9a%a9%eb%90%98%eb%8a%94-%ec%9e%90%ea%b8%b0-%ec%9c%a0%eb%8f%84-%eb%b0%a9\/","title":{"rendered":"\ube44\ud30c\uad34 \uac80\uc0ac \ubc0f \uc7ac\ub8cc \ud2b9\uc131\ud654\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc790\uae30 \uc720\ub3c4 \ubc29\ubc95"},"content":{"rendered":"

\uc790\uae30 \uc720\ub3c4 \ubc29\ubc95\uc73c\ub85c \ube44\ud30c\uad34 \uac80\uc0ac \ubc0f \uc7ac\ub8cc \ud2b9\uc131\ud654\ub97c \uc774\ud574\ud558\uae30 \uc27d\uac8c \uc124\uba85\ud558\uc5ec \uc785\ubb38\uc790\ub3c4 \uc54c\uae30 \uc27d\ub3c4\ub85d \uc548\ub0b4\ud569\ub2c8\ub2e4.<\/p>\n

\ube44\ud30c\uad34 \uac80\uc0ac \ubc0f \uc7ac\ub8cc \ud2b9\uc131\ud654\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc790\uae30 \uc720\ub3c4 \ubc29\ubc95<\/h2>\n

\ube44\ud30c\uad34 \uac80\uc0ac(Nondestructive Testing, NDT)\ub294 \ubb3c\uccb4\ub97c \ud30c\uad34\ud558\uc9c0 \uc54a\uace0 \uadf8 \ub0b4\ubd80\ub098 \ud45c\uba74\uc758 \uacb0\ud568\uc744 \ud0d0\uc9c0\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \uc0b0\uc5c5 \ud65c\ub3d9\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\uba70, \ud2b9\ud788 \uc548\uc804\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud574\uc57c \ud558\ub294 \uc911\uc694\ud55c \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uc774 \uc911 \uc790\uae30 \uc720\ub3c4 \ubc29\ubc95\uc740 \ub9ce\uc740 \uc7a5\uc810 \ub54c\ubb38\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\uc790\uae30 \uc720\ub3c4 \ubc29\ubc95\uc758 \uc6d0\ub9ac<\/h2>\n

\uc790\uae30 \uc720\ub3c4 \ubc29\ubc95\uc740 \uc804\uc790\uae30 \uc720\ub3c4 \ubc95\uce59\uc744 \uae30\ubc18\uc73c\ub85c \ud569\ub2c8\ub2e4. \uc774\ub294 \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5\uc774 \uc804\uc790\uae30 \uc720\ub3c4\ub97c \ud1b5\ud574 \ub3c4\uccb4 \ub0b4\uc5d0\uc11c \uc804\ub958\ub97c \uc0dd\uc131\ud558\uac8c \ub41c\ub2e4\ub294 \uc6d0\ub9ac\uc785\ub2c8\ub2e4. \ud30c\ub77c\ub370\uc774 \ubc95\uce59\uc5d0 \ub530\ub974\uba74, \uae30\uc804\ub825 \\( \\mathcal{E} \\)\uc740 \uc790\uae30\uc7a5\uc758 \ubcc0\ud654\ub97c \ub530\ub77c \ub2e4\uc74c\uacfc \uac19\uc740 \uc2dd\uc73c\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4:<\/p>\n

\\[ \\mathcal{E} = – \\frac{d\\Phi}{dt} \\]<\/p>\n

\uc5ec\uae30\uc11c \\( \\Phi \\)\ub294 \uc790\uc18d \ub610\ub294 \uc790\uae30 \uc120\uc18d\uc785\ub2c8\ub2e4. \uc790\uae30 \uc720\ub3c4 \ubc29\ubc95\uc5d0\uc11c \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5\uc740 \uc2dc\ub8cc\ub97c \ud1b5\uacfc\ud558\uba70, \uc2dc\ub8cc \ub0b4\uc758 \uacb0\ud568\uc774\ub098 \ubd88\uade0\uc77c\ud568\uc73c\ub85c \uc778\ud574 \uc804\ub958 \ubd84\ud3ec\uc758 \ubcc0\ud654\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uacb0\ud568\uc758 \uc704\uce58\ub098 \ud06c\uae30\ub97c \ud2b9\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc790\uae30 \uac10\uc9c0 \ubc0f \uc804\uc790\uae30\uc801 \uc751\ub2f5<\/h2>\n

\uc790\uae30 \uc720\ub3c4 \ubc29\ubc95\uc744 \ud65c\uc6a9\ud55c \uac80\uc0ac\uc758 \ud575\uc2ec\uc740 \uc790\ud654\ub97c \uc774\uc6a9\ud55c \uacb0\ud568 \ud0d0\uc9c0\uc785\ub2c8\ub2e4. \uc801\uc808\ud55c \uc790\ud654 \uae30\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc2dc\ub8cc \ub0b4\ubd80\uc5d0 \uc790\uc7a5\uc744 \ud615\uc131\ud55c \ud6c4, \uc774 \uc790\uc7a5\uc744 \uc2a4\uce94\ud558\uc5ec \uacb0\ud568\uc758 \uc874\uc7ac\ub97c \ud0d0\uc9c0\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\ub294 \uc790\ud654 \uae30\ubc95\uc73c\ub85c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ubc29\ubc95\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n

<\/p>\n

  • \uc804\ub958\uc5d0 \uc758\ud55c \uc790\ud654<\/li>\n
  • \uc601\uad6c \uc790\uc11d\uc5d0 \uc758\ud55c \uc790\ud654<\/li>\n
  • \uad50\ubc88 \uc804\ub958\ub97c \uc0ac\uc6a9\ud55c \uc790\ud654<\/li>\n

    <\/u1><\/p>\n

    \ube44\ud30c\uad34 \uac80\uc0ac\uc5d0\uc11c\uc758 \uc751\uc6a9<\/h2>\n

    \uc790\uae30 \uc720\ub3c4 \ubc29\ubc95\uc740 \uc5ec\ub7ec \uac00\uc9c0 \ube44\ud30c\uad34 \uac80\uc0ac \uae30\uc220 \uc911 \ud558\ub098\ub85c \uc801\uc6a9\ub429\ub2c8\ub2e4. \ub300\ud45c\uc801\uc778 \uae30\uc220\ub85c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uac83\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n

    <\/p>\n

  • \uc790\uae30 \uc785\uc790 \ud0d0\uc0c1(Magnetic Particle Testing, MPT): \uc2dc\ub8cc\uc5d0 \uc720\uc785\ub41c \uc790\uae30\uc7a5\uc744 \ud1b5\ud574 \ud45c\uba74 \uacb0\ud568\uc744 \ud0d0\uc9c0\ud569\ub2c8\ub2e4. \uacb0\ud568 \ubd80\uc704\uc5d0 \uc790\uae30 \uc785\uc790\uac00 \uc9d1\uc911\ub418\uc5b4 \ub208\uc73c\ub85c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n
  • \uc790\uae30 \uc720\ub3c4 \ud654\uc0c1\ubc95(Eddy Current Testing, ECT): \uace0\uc8fc\ud30c \uad50\ubc88 \uc790\uc7a5\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub3c4\uccb4 \ud45c\uba74\uacfc \uac00\uae4c\uc6b4 \uc601\uc5ed\uc5d0\uc11c\uc758 \uacb0\ud568\uc744 \ud0d0\uc9c0\ud569\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \ud2b9\ud788 \ube44\ud30c\uad34 \ubc29\uc2dd\uc73c\ub85c \uc0ac\uc6a9\ub418\uba70, \uc815\ud655\ud55c \uc704\uce58\uc640 \ud06c\uae30\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n

    <\/u1><\/p>\n

    \uc7ac\ub8cc \ud2b9\uc131\ud654\uc5d0\uc758 \uc801\uc6a9<\/h2>\n

    \uc790\uae30 \uc720\ub3c4 \ubc29\ubc95\uc740 \ub2e8\uc21c\ud788 \uacb0\ud568\uc744 \ud0d0\uc9c0\ud558\ub294 \ub370 \uadf8\uce58\uc9c0 \uc54a\uace0, \uc7ac\ub8cc\uc758 \ud2b9\uc131\uc744 \ud30c\uc545\ud558\ub294 \ub370\uc5d0\ub3c4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc7ac\ub8cc\uc758 \uc790\uae30\uc801 \ud2b9\uc131(\ud22c\uc790\uc728, \uc790\ud654\uc728 \ub4f1)\uc744 \ud30c\uc545\ud568\uc73c\ub85c\uc368 \uc7ac\ub8cc\uc758 \uad6c\uc870\uc801, \ud654\ud559\uc801 \ud2b9\uc131\uc744 \ud3c9\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud2b9\ud788 \ucca0\uac15\uacfc \uac19\uc740 \uc790\uae30\uc801 \ud2b9\uc131\uc744 \uac00\uc9c4 \uc7ac\ub8cc\uc5d0\uc11c \uc720\uc6a9\ud558\uac8c \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

    \uacb0\ub860<\/h2>\n

    \uc790\uae30 \uc720\ub3c4 \ubc29\ubc95\uc740 \ube44\ud30c\uad34 \uac80\uc0ac \ubc0f \uc7ac\ub8cc \ud2b9\uc131\ud654\uc5d0\uc11c \ub9e4\uc6b0 \ud6a8\uacfc\uc801\uc778 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uac04\ub2e8\ud55c \uc6d0\ub9ac\ub85c \ubcf5\uc7a1\ud55c \ub0b4\ubd80 \uad6c\uc870\ub97c \ubd84\uc11d\ud560 \uc218 \uc788\ub294 \uc774 \ubc29\ubc95\uc740 \uc0b0\uc5c5 \ud604\uc7a5\uc5d0\uc11c \uc548\uc804\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \ud655\ubcf4\ud558\ub294 \ub370 \ud070 \uae30\uc5ec\ub97c \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc55e\uc73c\ub85c\ub3c4 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c\uc758 \uc751\uc6a9 \uac00\ub2a5\uc131\uc774 \ud070 \ub9cc\ud07c, \uc774\uc5d0 \ub300\ud55c \uc9c0\uc18d\uc801\uc778 \uc5f0\uad6c\uc640 \uac1c\ubc1c\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

    \uc790\uae30 \uc720\ub3c4 \ubc29\ubc95\uc73c\ub85c \ube44\ud30c\uad34 \uac80\uc0ac \ubc0f \uc7ac\ub8cc \ud2b9\uc131\ud654\ub97c \uc774\ud574\ud558\uae30 \uc27d\uac8c \uc124\uba85\ud558\uc5ec \uc785\ubb38\uc790\ub3c4 \uc54c\uae30 \uc27d\ub3c4\ub85d \uc548\ub0b4\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[101],"tags":[],"class_list":["post-213567","post","type-post","status-publish","format-standard","hentry","category-101","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"\n\ube44\ud30c\uad34 \uac80\uc0ac \ubc0f \uc7ac\ub8cc \ud2b9\uc131\ud654\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc790\uae30 \uc720\ub3c4 \ubc29\ubc95<\/title>\n<meta name=\"description\" content=\"\uc790\uae30 \uc720\ub3c4 \ubc29\ubc95\uc73c\ub85c \ube44\ud30c\uad34 \uac80\uc0ac \ubc0f \uc7ac\ub8cc \ud2b9\uc131\ud654\ub97c \uc774\ud574\ud558\uae30 \uc27d\uac8c \uc124\uba85\ud558\uc5ec \uc785\ubb38\uc790\ub3c4 \uc54c\uae30 \uc27d\ub3c4\ub85d \uc548\ub0b4\ud569\ub2c8\ub2e4.\" \/>\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.electricity-magnetism.org\/ko\/%eb%b9%84%ed%8c%8c%ea%b4%b4-%ea%b2%80%ec%82%ac-%eb%b0%8f-%ec%9e%ac%eb%a3%8c-%ed%8a%b9%ec%84%b1%ed%99%94%ec%97%90-%ec%82%ac%ec%9a%a9%eb%90%98%eb%8a%94-%ec%9e%90%ea%b8%b0-%ec%9c%a0%eb%8f%84-%eb%b0%a9\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\ube44\ud30c\uad34 \uac80\uc0ac \ubc0f \uc7ac\ub8cc \ud2b9\uc131\ud654\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc790\uae30 \uc720\ub3c4 \ubc29\ubc95\" \/>\n<meta property=\"og:description\" content=\"\uc790\uae30 \uc720\ub3c4 \ubc29\ubc95\uc73c\ub85c 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