{"id":213513,"date":"2024-10-12T05:23:32","date_gmt":"2024-10-12T05:23:32","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/?p=213513"},"modified":"2024-10-12T05:23:32","modified_gmt":"2024-10-12T05:23:32","slug":"%eb%b9%84%ed%8c%8c%ea%b4%b4-%ea%b2%80%ec%82%ac%ec%99%80-%ec%9e%ac%eb%a3%8c-%ed%8a%b9%ec%84%b1%ed%99%94%ec%97%90%ec%84%9c-%ec%9e%90%ec%9e%a5-%ed%99%9c%ec%9a%a9-%eb%b0%a9%eb%b2%95","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%ec%99%80-%ec%9e%ac%eb%a3%8c-%ed%8a%b9%ec%84%b1%ed%99%94%ec%97%90%ec%84%9c-%ec%9e%90%ec%9e%a5-%ed%99%9c%ec%9a%a9-%eb%b0%a9%eb%b2%95\/","title":{"rendered":"\ube44\ud30c\uad34 \uac80\uc0ac\uc640 \uc7ac\ub8cc \ud2b9\uc131\ud654\uc5d0\uc11c \uc790\uc7a5 \ud65c\uc6a9 \ubc29\ubc95"},"content":{"rendered":"

\uc790\uc7a5\uc744 \ud65c\uc6a9\ud55c \ube44\ud30c\uad34 \uac80\uc0ac\uc640 \uc7ac\ub8cc \ud2b9\uc131\ud654 \ubc29\ubc95\uc744 \uc0b4\ud3b4\ubcf4\uace0, \uc0b0\uc5c5 \ud604\uc7a5\uc5d0\uc11c\uc758 \uc751\uc6a9 \uc0ac\ub840\uc640 \uc7a5\uc810\uc744 \uc774\ud574\ud574 \ubd05\ub2c8\ub2e4.<\/p>\n

\ube44\ud30c\uad34 \uac80\uc0ac\uc640 \uc7ac\ub8cc \ud2b9\uc131\ud654\uc5d0\uc11c \uc790\uc7a5 \ud65c\uc6a9 \ubc29\ubc95<\/h2>\n

\ube44\ud30c\uad34 \uac80\uc0ac\ub294 \uac80\uc0ac\ud558\ub824\ub294 \uc7ac\ub8cc\ub098 \uad6c\uc870\ubb3c\uc744 \uc190\uc0c1\uc2dc\ud0a4\uc9c0 \uc54a\uace0 \uacb0\ud568\uc744 \ubc1c\uacac\ud558\uace0 \ud2b9\uc131\uc744 \uc870\uc0ac\ud558\ub294 \uae30\uc220\uc785\ub2c8\ub2e4. \uc790\uc7a5(\uc790\uae30\uc7a5)\uc744 \ud65c\uc6a9\ud55c \ube44\ud30c\uad34 \uac80\uc0ac \ubc29\ubc95\uc740 \ud2b9\ud788 \uae08\uc18d \uc7ac\ub8cc\uc640 \uac19\uc740 \uc790\uc131\uc744 \ub760\ub294 \ubb3c\uccb4\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uc790\uc7a5\uc744 \uc774\uc6a9\ud55c \ube44\ud30c\uad34 \uac80\uc0ac \uae30\ubc95\uacfc \uc774\ub97c \ud1b5\ud574 \uc7ac\ub8cc \ud2b9\uc131\ud654\ub97c \uc774\ub8e8\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc790\uc7a5\uc744 \uc774\uc6a9\ud55c \ube44\ud30c\uad34 \uac80\uc0ac \ubc29\ubc95<\/h3>\n

<\/p>\n

  • \uc790\uae30 \uc785\uc790 \uac80\uc0ac (Magnetic Particle Testing, MPT)<\/li>\n
  • \uc640\uc804\ub958 \uac80\uc0ac (Eddy Current Testing, ECT)<\/li>\n
  • \uc790\uae30 \uc720\ub3c4 \uac80\uc0ac (Magnetic Flux Leakage, MFL)<\/li>\n

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

    \uc790\uae30 \uc785\uc790 \uac80\uc0ac (MPT)<\/h4>\n

    \uc790\uae30 \uc785\uc790 \uac80\uc0ac\ub294 \uc790\uc131\uc744 \uac00\uc9c4 \uc7ac\ub8cc\uc5d0\uc11c \ud45c\uba74\uacfc \uadfc\ud45c\uba74 \uacb0\ud568\uc744 \ucc3e\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc790\uc11d\uc774\ub098 \uc804\uc790\uc11d\uc744 \uc774\uc6a9\ud574 \uc7ac\ub8cc\uc5d0 \uc790\uc7a5\uc744 \uc778\uac00\ud55c \ub2e4\uc74c, \ubbf8\uc138\ud55c \ucca0\ubd84(\ubbf8\ub9bd\uc790)\uc744 \ubd84\ubb34\ud569\ub2c8\ub2e4. \ucca0\ubd84\uc740 \uc790\uc7a5\uc774 \uc7ac\ub8cc\uc758 \uacb0\ud568 \ubd80\uc704\uc5d0\uc11c \uc65c\uace1\ub418\ub294 \ud2b9\uc131\uc744 \uc774\uc6a9\ud558\uc5ec \uacb0\ud568 \uc704\uce58\uc5d0 \uc9d1\uc911\ub429\ub2c8\ub2e4. \uc774\ub294 \uc721\uc548\uc73c\ub85c \uc27d\uac8c \uacb0\ud568\uc744 \ud655\uc778\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4.<\/p>\n

    \uc640\uc804\ub958 \uac80\uc0ac (ECT)<\/h4>\n

    \uc640\uc804\ub958 \uac80\uc0ac\ub294 \ube44\uc790\uc131 \uc7ac\ub8cc\uc5d0\uc11c\ub3c4 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ube44\ud30c\uad34 \uac80\uc0ac \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc804\uc790\uae30 \uc720\ub3c4\ub97c \uc774\uc6a9\ud558\uc5ec \uc7ac\ub8cc \ud45c\uba74\uc5d0 \uc640\uc804\ub958\ub97c \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4. \uc7ac\ub8cc \ub0b4\ubd80\uc758 \uacb0\ud568\uc774 \uc640\uc804\ub958\uc758 \ud750\ub984\uc744 \ubc29\ud574\ud558\uba74, \uadf8\uc5d0 \ub530\ub978 \uc804\uc790\uae30 \uc751\ub2f5\uc758 \ubcc0\ud654\uac00 \uac10\uc9c0\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcc0\ud654\ub97c \ubd84\uc11d\ud568\uc73c\ub85c\uc368 \uacb0\ud568\uc758 \uc704\uce58\uc640 \ud06c\uae30\ub97c \ud30c\uc545\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \uc790\uae30 \uc720\ub3c4 \uac80\uc0ac (MFL)<\/h4>\n

    \uc790\uae30 \uc720\ub3c4 \uac80\uc0ac\ub294 \uc8fc\ub85c \ucca0\uac15 \ud30c\uc774\ud504\ub77c\uc778\uacfc \uac19\uc740 \ub300\ud615 \uad6c\uc870\ubb3c\uc758 \uac80\uc0ac\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc790\uc7a5\uc744 \uc778\uac00\ud55c \ud6c4 \uc7ac\ub8cc\uc758 \uacb0\ud568 \ubd80\uc704\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc790\uc18d \ub204\ucd9c(Magnetic Flux Leakage)\uc744 \uac10\uc9c0\ud569\ub2c8\ub2e4. \uacb0\ud568\uc774 \uc874\uc7ac\ud558\uba74 \uc790\uc7a5\uc774 \uadf8 \uc8fc\uc704\uc5d0\uc11c \uc9d1\uc911\ub418\uac70\ub098 \ubd84\uc0b0\ub418\uc5b4 \uc790\uc18d \ub204\ucd9c\uc744 \uc77c\uc73c\ucf1c, \uc774\ub97c \ud1b5\ud574 \uacb0\ud568 \uc704\uce58\uc640 \ud06c\uae30\ub97c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \uc790\uc7a5\uc744 \uc774\uc6a9\ud55c \uc7ac\ub8cc \ud2b9\uc131\ud654<\/h3>\n

    \uc790\uc7a5\uc744 \ud65c\uc6a9\ud558\uc5ec \uc7ac\ub8cc\uc758 \ubb3c\ub9ac\uc801 \ud2b9\uc131, \uc608\ub97c \ub4e4\uc5b4 \uc790\uc131, \uc804\uae30 \uc804\ub3c4\ub3c4 \ub4f1\uc744 \uce21\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc7ac\ub8cc\uc758 \uc131\ubd84 \ubd84\uc11d, \uc5f4\ucc98\ub9ac \uc0c1\ud0dc, \uac15\ub3c4 \ud2b9\uc131 \ub4f1\uc758 \ud2b9\uc131\ud654\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n

    <\/p>\n

  • \uc790\uae30 \uc774\ub825 \uace1\uc120 (Magnetic Hysteresis Curve)<\/li>\n
  • \uc790\uae30 \uc800\ud56d \uce21\uc815 (Magnetoresistance Measurement)<\/li>\n

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

    \uc790\uae30 \uc774\ub825 \uace1\uc120<\/h4>\n

    \uc790\uae30 \uc774\ub825 \uace1\uc120\uc740 \uc790\uc131 \uc7ac\ub8cc\uc758 \uc790\ud654(Magnetization, M)\uc640 \uc778\uac00\ub41c \uc790\uc7a5(Magnetic Field, H) \uc0ac\uc774\uc758 \uad00\uacc4\ub97c \uadf8\ub798\ud504\ub85c \ub098\ud0c0\ub0b8 \uac83\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc7ac\ub8cc\uc758 \uc790\uc18d \ubc00\ub3c4(B), \uc794\ub958 \uc790\ud654(Residual Magnetization), \ubc0f \uac15\uc7a5\ub825(Coercivity) \ub4f1\uc758 \ud2b9\uc131\uc744 \ud30c\uc545\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\uc740 \uc7ac\ub8cc\uc758 \uc790\uc131 \uccb4\uacc4, \uc608\ub97c \ub4e4\uc5b4 \ube44\ud2b8 \uc124\uc815 \ubc0f \ub9ac\uc14b\uc5d0 \uc0ac\uc6a9\ud558\ub294 \ud558\ub4dc \ub4dc\ub77c\uc774\ube0c\ub098 \uc790\uc131 \uba54\ubaa8\ub9ac\uc758 \uc131\ub2a5\uc744 \ubd84\uc11d\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n

    \uc790\uae30 \uc800\ud56d \uce21\uc815<\/h4>\n

    \uc790\uae30 \uc800\ud56d\uc740 \uc790\uc7a5\uc774 \uac00\ud574\uc84c\uc744 \ub54c \uc7ac\ub8cc\uc758 \uc804\uae30 \uc800\ud56d\uc774 \ubcc0\ud654\ud558\ub294 \ud604\uc0c1\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774\ub294 \uc7ac\ub8cc\uac00 \uac00\uc9c4 \uc804\uc790 \uad6c\uc870\uc640 \uc790\uc131 \ud2b9\uc131\uc744 \ubd84\uc11d\ud558\ub294 \ub370 \uc720\uc6a9\ud569\ub2c8\ub2e4. \uc790\uae30 \uc800\ud56d \uce21\uc815\uc740 \ud604\ub300 \uc804\uc790\uae30\uae30, \uc608\ub97c \ub4e4\uc5b4 \uc790\uae30\uc800\ud56d \ub79c\ub364 \uc561\uc138\uc2a4 \uba54\ubaa8\ub9ac(MRAM)\uc640 \uac19\uc740 \uba54\ubaa8\ub9ac \uc7a5\uce58\uc758 \ud575\uc2ec \uae30\uc220 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n

    \uacb0\ub860<\/h3>\n

    \uc790\uc7a5\uc744 \uc774\uc6a9\ud55c \ube44\ud30c\uad34 \uac80\uc0ac\uc640 \uc7ac\ub8cc \ud2b9\uc131\ud654\ub294 \uae08\uc18d\uacfc \uac19\uc740 \uc790\uc131 \uc7ac\ub8cc\uc758 \uacb0\ud568 \ud0d0\uc9c0 \ubc0f \ud2b9\uc131 \ubd84\uc11d\uc5d0 \ub9e4\uc6b0 \ud6a8\uacfc\uc801\uc778 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc790\uae30 \uc785\uc790 \uac80\uc0ac, \uc640\uc804\ub958 \uac80\uc0ac, \uc790\uae30 \uc720\ub3c4 \uac80\uc0ac \ub4f1\uc758 \ube44\ud30c\uad34 \uac80\uc0ac \uae30\ubc95\uc744 \ud1b5\ud574 \uc7ac\ub8cc\uc758 \uc548\uc815\uc131\uc744 \ud655\ubcf4\ud558\uace0, \uc790\uae30 \uc774\ub825 \uace1\uc120\uacfc \uc790\uae30 \uc800\ud56d \uce21\uc815\uc744 \ud1b5\ud574 \uc7ac\ub8cc\uc758 \uc790\uc131 \ubc0f \uc804\uc790 \uad6c\uc870\ub97c \uba85\ud655\ud558\uac8c \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\uc220\uc740 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ub2f4\ub2f9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

    \uc790\uc7a5\uc744 \ud65c\uc6a9\ud55c \ube44\ud30c\uad34 \uac80\uc0ac\uc640 \uc7ac\ub8cc \ud2b9\uc131\ud654 \ubc29\ubc95\uc744 \uc0b4\ud3b4\ubcf4\uace0, \uc0b0\uc5c5 \ud604\uc7a5\uc5d0\uc11c\uc758 \uc751\uc6a9 \uc0ac\ub840\uc640 \uc7a5\uc810\uc744 \uc774\ud574\ud574 \ubd05\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-213513","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\uc640 \uc7ac\ub8cc \ud2b9\uc131\ud654\uc5d0\uc11c \uc790\uc7a5 \ud65c\uc6a9 \ubc29\ubc95<\/title>\n<meta name=\"description\" content=\"\uc790\uc7a5\uc744 \ud65c\uc6a9\ud55c \ube44\ud30c\uad34 \uac80\uc0ac\uc640 \uc7ac\ub8cc 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