{"id":613,"date":"2025-06-17T01:51:41","date_gmt":"2025-06-17T01:51:41","guid":{"rendered":"https:\/\/dura-alloy.com\/?post_type=product&p=613"},"modified":"2025-06-17T01:51:57","modified_gmt":"2025-06-17T01:51:57","slug":"4j29-kovar-alloy","status":"publish","type":"product","link":"https:\/\/www.dura-alloy.com\/ko\/product\/4j29-kovar-alloy\/","title":{"rendered":"4J29 \ucf54\ubc14 \ud569\uae08"},"content":{"rendered":"

1. 4J29 \uc790\ub8cc \uc18c\uac1c<\/strong><\/p>\n

4J29 \ud569\uae08\uc740 \ucf54\ubc14 \ud569\uae08\uc774\ub77c\uace0\ub3c4 \ud569\ub2c8\ub2e4. \uc774 \ud569\uae08\uc740 20 ~ 450\u00b0C\uc5d0\uc11c \ubd95\uaddc\uc0b0 \uacbd\uc9c8 \uc720\ub9ac\uc640 \uc720\uc0ac\ud55c \uc120\ud615 \ud33d\ucc3d \uacc4\uc218\ub97c \uac00\uc9c0\uba70 \ud034\ub9ac\uc810\uc774 \ub192\uc73c\uba70 \uc800\uc628 \uc870\uc9c1 \uc548\uc815\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. \ud569\uae08\uc758 \uc0b0\ud654\ub9c9\uc740 \ubc00\ub3c4\uac00 \ub192\uace0 \uc720\ub9ac\uc5d0 \uc798 \uc2a4\uba70\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc218\uc740\uacfc \ud568\uaed8 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc73c\uba70 \uc218\uc740 \ubc29\uc804 \uae30\uae30\uc5d0 \uc0ac\uc6a9\ud558\uae30\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc804\uae30 \uc9c4\uacf5 \uc7a5\uce58\uc758 \uc8fc\uc694 \ubc00\ubd09 \uad6c\uc870 \uc7ac\ub8cc\uc785\ub2c8\ub2e4.
\n4J29 \uc7ac\ub8cc\uc5d0 \ub300\ud55c \uae30\uc220 \ud45c\uc900 YB\/T 5231-1993 \"\ucca0-\ub2c8\ucf08 \ucf54\ubc1c\ud2b8 \uc720\ub9ac \uc530 \ud569\uae08 4J29 \ubc0f 4J44\uc5d0 \ub300\ud55c \uae30\uc220 \uc870\uac74\".
\n4J29 \ud574\ub2f9 \ub4f1\uae09: \ub7ec\uc2dc\uc544 29H\u041a, 29H\u041a-B\u0418, \ubbf8\uad6d \ucf54\ubc14\ub974, \ub85c\ub2e4\ub974 \ud14c\ud06c\uc62c\ub85c\ub2c8 \uae00\ub77c\uc138\uc54c 29-17, \ub3c5\uc77c \ubc14\ucf58 12<\/p>\n

2. 4J29\uc758 \ud654\ud559 \uc131\ubd84<\/strong><\/p>\n

\ubbf8\uad6d \ub610\ub294 \uad6d\uac00 \ud45c\uc900\uc758 \uc694\uad6c \uc0ac\ud56d\uc744 \uc5c4\uaca9\ud558\uac8c \uc774\ud589\ud569\ub2c8\ub2e4.<\/p>\n

3. 4J29 \ubb3c\ub9ac\uc801 \ud2b9\uc131<\/strong><\/p>\n

4J29 \ubc00\ub3c4 8.5
\n4J29 \uc800\ud56d\ub960 \u03c1=0.48\u03bc\u03a9-m[1,5].
\n4J29 \ud034\ub9ac\uc810 Tc=430\u2103[1,5].
\n4J29 \ud569\uae08\uc758 \uc790\uae30 \ud2b9\uc131\uc740 4000A\/m, \uc794\ub958 \uc790\uae30 \uc720\ub3c4 \uac15\ub3c4 Br=0.98T, \ubcf4\uc790\ub825 Hc=68.8A\/m[1,2] \uc218\uc900\uc785\ub2c8\ub2e4.
\n4J29 \ud0c4\uc131 \uacc4\uc218 E=138GPa.<\/p>\n

4. 4J29 \uc870\uc9c1 \ubc0f \uc81c\ub828 \ubc29\ubc95<\/strong><\/p>\n

1) 4J29 \ud569\uae08\uc758 \uad6c\uc870\uc640 \uad6c\uc870\ub97c 1.5\uc5d0 \uba85\uc2dc\ub41c \uc5f4\ucc98\ub9ac \uc2dc\uc2a4\ud15c\uc5d0 \ub530\ub77c \ucc98\ub9ac \ud55c \ud6c4 -78.5 \u2103\uc5d0\uc11c \ub3d9\uacb0\ud569\ub2c8\ub2e4. \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8 \uad6c\uc870\ub294 4\uc2dc\uac04 \uc774\uc0c1\uc774\uba74 \ub098\ud0c0\ub098\uc9c0 \uc54a\uc544\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud569\uae08 \uc870\uc131\uc774 \ub9de\uc9c0 \uc54a\uc73c\uba74 \uc0c1\uc628 \ub610\ub294 \uc800\uc628\uc5d0\uc11c \ub2e4\ub978 \uc815\ub3c4\uc758 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8(\u03b3)\uac00 \uce68\uc0c1 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8(\u03b1)\ub85c \ubcc0\ud615\ub418\uba70 \uc0c1 \ubcc0\ud654\uc5d0\ub294 \ubd80\ud53c \ud33d\ucc3d \ud6a8\uacfc\uac00 \uc218\ubc18\ub429\ub2c8\ub2e4. \uc774\uc5d0 \ub530\ub77c \ud569\uae08\uc758 \ud33d\ucc3d \uacc4\uc218\uac00 \uc99d\uac00\ud558\uc5ec \uc530\ub9c1 \ubd80\uc7ac\uc758 \ub0b4\ubd80 \uc751\ub825\uc774 \uae09\uaca9\ud788 \uc99d\uac00\ud558\uace0 \ubd80\ubd84\uc801\uc778 \uc190\uc0c1\uc744 \uc77c\uc73c\ud0ac \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ud569\uae08\uc758 \uc800\uc628 \uad6c\uc870 \uc548\uc815\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc8fc\uc694 \uc694\uc778\uc740 \ud569\uae08\uc758 \ud654\ud559\uc801 \uc870\uc131\uc785\ub2c8\ub2e4. Fe-Ni-Co \uc0bc\uc6d0\uc0c1 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc5d0\uc11c \ub2c8\ucf08\uc740 \uc548\uc815\uc801\uc778 \uac10\ub9c8\uc0c1\uc758 \uc8fc\uc694 \uc6d0\uc18c\uc774\uba70 \ub2c8\ucf08 \ud568\ub7c9\uc774 \ub192\uc73c\uba74 \uac10\ub9c8\uc0c1\uc758 \uc548\uc815\uc131\uc5d0 \ub3c4\uc6c0\uc774\ub41c\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud569\uae08\uc758 \uc804\uccb4 \ubcc0\ud615\ub960\uc774 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uad6c\uc870\uac00 \ub354 \uc548\uc815\ub418\ub294 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ud569\uae08 \uc870\uc131 \ubd84\ub9ac\ub294 \ub610\ud55c \uad6d\uc18c \uc601\uc5ed\uc5d0\uc11c \u03b3\u2192\u03b1 \uc0c1 \ubcc0\ud654\ub97c \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uac70\uce5c \uc785\uc790\ub294 \u03b3\u2192\u03b1\uc758 \uc0c1\uc804\uc774\ub3c4 \ucd09\uc9c4\ud569\ub2c8\ub2e4.
\n2) 4J29 \uc785\uc790 \ud06c\uae30 \ud45c\uc900\uc740 \ub525 \ub4dc\ub85c\uc789 \uc2a4\ud2b8\ub9bd\uc758 \uc785\uc790 \ud06c\uae30\uac00 \ub808\ubca8 7 \uc774\uc0c1\uc774\uc5b4\uc57c \ud558\uba70 \ub808\ubca8 7 \ubbf8\ub9cc\uc758 \uc785\uc790\ub294 \uba74\uc801\uc758 10%\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\uc544\uc57c \ud55c\ub2e4\uace0 \uaddc\uc815\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub450\uaed8\uac00 0.13mm \ubbf8\ub9cc\uc778 \uc2a4\ud2b8\ub9bd\uc758 \ud3c9\uade0 \uc785\uc790 \ud06c\uae30\ub97c \ucd94\uc815\ud560 \ub54c \uc785\uc790 \uc218\ub294 \uc2a4\ud2b8\ub9bd\uc758 \ub450\uaed8 \ubc29\ud5a5\uc744 \ub530\ub77c 8\uac1c \uc774\uc0c1\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4.
\n3) 4J29 \uc81c\ub828 \ubc0f \uc8fc\uc870 \uacf5\uc815\uc740 \ube44\uc9c4\uacf5 \uc720\ub3c4\ub85c, \uc9c4\uacf5 \uc720\ub3c4\ub85c \ub610\ub294 \uc544\ud06c\ub85c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc6a9\ud574\ud569\ub2c8\ub2e4.
\n4J29 \uc801\uc6a9 \uac1c\uc694 \ubc0f \ud2b9\uc218 \uc694\uad6c \uc0ac\ud56d \uc774 \ud569\uae08\uc740 \uad6d\uc81c\uc801\uc73c\ub85c \ub2e4\uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub418\ub294 \uc804\ud615\uc801\uc778 Fe-Ni-Co \uacbd\uc9c8 \uc720\ub9ac \ubc00\ubd09 \ud569\uae08\uc785\ub2c8\ub2e4. \ud56d\uacf5 \uacf5\uc7a5\uc5d0\uc11c \uc7a5\uae30\uac04 \uc0ac\uc6a9\ud558\uba74 \uc131\ub2a5\uc774 \uc548\uc815\uc801\uc785\ub2c8\ub2e4. \uc8fc\ub85c \ubc29\ucd9c \ud29c\ube0c, \uc9c4\ub3d9 \ud29c\ube0c, \uc810\ud654 \ud29c\ube0c, \ub9c8\uadf8\ub124\ud2b8\ub860, \ud2b8\ub79c\uc9c0\uc2a4\ud130, \ubc00\ubd09 \ud50c\ub7ec\uadf8, \ub9b4\ub808\uc774, \uc9d1\uc801 \ud68c\ub85c \ub9ac\ub4dc\uc120, \uc100\uc2dc, \ud558\uc6b0\uc9d5, \ube0c\ub798\ud0b7 \ub4f1\uacfc \uac19\uc740 \uc804\uae30 \uc9c4\uacf5 \ubd80\ud488\uc758 \uc720\ub9ac \uc530\ub9c1\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc120\ud0dd\ud55c \uc720\ub9ac\ub294 \ud569\uae08\uc758 \ud33d\ucc3d \uacc4\uc218\uc640 \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. \uc0ac\uc6a9 \uc628\ub3c4\uc5d0 \ub530\ub77c \uc800\uc628 \uc870\uc9c1 \uc548\uc815\uc131\uc744 \uc5c4\uaca9\ud558\uac8c \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \uac00\uacf5 \uc911\uc5d0 \uc801\uc808\ud55c \uc5f4\ucc98\ub9ac\ub97c \uc218\ud589\ud558\uc5ec \uc7ac\ub8cc\uc758 \ub525 \ud480 \ud655\uc7a5 \ud2b9\uc131\uc774 \uc6b0\uc218\ud55c\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \ub2e8\uc870 \uc18c\uc7ac\ub97c \uc0ac\uc6a9\ud560 \ub54c\ub294 \uae30\ubc00\uc131\uc744 \uc5c4\uaca9\ud558\uac8c \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

5. 4J29 \uc801\uc6a9 \ubd84\uc57c<\/strong><\/p>\n

1. \uc218\uc740 \ubc29\uc804 \uae30\uae30\uc5d0 \uc0ac\uc6a9\ud558\uae30\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.
\n2. \uc804\uae30 \uc9c4\uacf5 \uc7a5\uce58\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc8fc\uc694 \ubc00\ubd09 \uad6c\uc870 \uc7ac\ub8cc.<\/p>","protected":false},"excerpt":{"rendered":"

1. Introduction to 4J29 materials 4J29 alloy is also called Kovar alloy. The alloy has a linear expansion coefficient similar […]<\/p>","protected":false},"featured_media":614,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[34],"product_tag":[],"class_list":{"0":"post-613","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-precision-alloy","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.dura-alloy.com\/ko\/wp-json\/wp\/v2\/product\/613","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dura-alloy.com\/ko\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.dura-alloy.com\/ko\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/www.dura-alloy.com\/ko\/wp-json\/wp\/v2\/product\/613\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dura-alloy.com\/ko\/wp-json\/wp\/v2\/media\/614"}],"wp:attachment":[{"href":"https:\/\/www.dura-alloy.com\/ko\/wp-json\/wp\/v2\/media?parent=613"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/ko\/wp-json\/wp\/v2\/product_brand?post=613"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/ko\/wp-json\/wp\/v2\/product_cat?post=613"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/ko\/wp-json\/wp\/v2\/product_tag?post=613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}