{"id":13121,"date":"2025-08-14T09:01:19","date_gmt":"2025-08-14T00:01:19","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/08\/14\/13121\/"},"modified":"2025-08-14T09:01:19","modified_gmt":"2025-08-14T00:01:19","slug":"%ec%8b%a0%ec%86%8c%ec%9e%ac%ed%94%84%eb%a1%9c%ec%a0%9d%ed%8a%b82-%ea%b8%88%ec%86%8d-%ec%a1%b0%ec%a7%81%eb%b3%80%ed%83%9c-a-%ea%b2%b0%ea%b3%bc%eb%a0%88%ed%8f%ac%ed%8a%b8","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/08\/14\/13121\/","title":{"rendered":"\uc2e0\uc18c\uc7ac\ud504\ub85c\uc81d\ud2b82 \uae08\uc18d \uc870\uc9c1\ubcc0\ud0dc A+ \uacb0\uacfc\ub808\ud3ec\ud2b8"},"content":{"rendered":"

<\/p>\n

\ubaa9\ucc28<\/strong><\/p>\n

1. \uc2e4\ud5d8 \ubaa9\uc801
\n2. \uc2e4\ud5d8 \uc774\ub860
\n3. \uc2e4\ud5d8 \ubc29\ubc95
\n4. \uc2e4\ud5d8 \uacb0\uacfc
\n5. \uace0\ucc30
\n6. \ucd9c\ucc98<\/p>\n

\ubcf8\ubb38\ub0b4\uc6a9<\/strong><\/p>\n

1. \uc2e4\ud5d8 \ubaa9\uc801
\n\uc21c\ucca0 \ubc0f 0.4Wt%, 0.8Wt%\uc758 \ud0c4\uc18c\uac15\uc744 \uac01\uac01 \ub178\ub0c9, \uacf5\ub0c9, \uc720\ub0c9, \uc218\ub0c9\ud558\uc5ec \ub0c9\uac01 \uc18d\ub3c4\uc5d0 \ub530\ub978 \uc870\uc9c1\uc758 \ubcc0\ud654\ub97c \uad00\ucc30\ud558\uace0, \uc774\uc5d0 \ub530\ub978 \uacbd\ub3c4\ub97c \uce21\uc815\ud558\uc5ec \ucca0\uac15\uc758 \uc870\uc9c1 \ubcc0\ud0dc\uc640 \uadf8\uc5d0 \ub530\ub978 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uc774\ud574\ud55c\ub2e4.<\/p>\n

2. \uc2e4\ud5d8 \uc774\ub860
\n1) Fe-C\uacc4 \ud3c9\ud615\uc0c1\ud0dc\ub3c4
\n\uc21c\ucca0\uc5d0\ub294 \u03b1, r ,\u03b4\uc758 3\ub3d9\uc18c\uccb4\uac00 \uc788\uc73c\uba70 \uc774\uac83\uc740 \uc5ed\uc2dc C\ub97c \uc6a9\ud574\ud558\uba70 \u03b1, r ,\u03b4\uc758 \uace0\uc6a9\uccb4\ub97c \ub9cc\ub4e0\ub2e4. \u03b1\uace0\uc6a9\uccb4\ub294 723\u2103\uc5d0\uc11c0.025%C\ub97c r \uace0\uc6a9\uccb4\ub294 1130\u2103\uc5d0\uc11c2.0% \u03b4\uace0\uc6a9\uccb4\ub294 1490\u2103\uc5d0\uc11c 0.1%\uc758 C\ub97c \uc6a9\ud574\ud55c\ub2e4.
\n-\ud3ec\uc815\ubc18\uc751(peritectic reaction) : 1495\u2103
\nL(0.53%C) + \u03b4(0.09%C) \u2192 \u03b3(0.17%C)
\n-\uacf5\uc815\ubc18\uc751(eutectic reaction) : 1148\u2103
\nL(4.3%C) \u2192 \u03b3(2.08%C) + Fe3C(6.67%C)
\n-\uacf5\uc11d\ubc18\uc751(eutectoid reaction) : 723\u2103
\n\u03b3(0.8%C) \u2192 \u03b1-\ud398\ub77c\uc774\ud2b8(0.02%C) + Fe3C(6.67%C)
\nA:\uc21c\ucca0\uc758 \uc751\uace0\uc810(1538\u2103)AB:\uc735\uc561\uc5d0\uc11c \u03b4\uace0\uc6a9\uccb4\uac00 \uc815\ucd9c(\u6676\u51fa)\ud558\uae30 \uc2dc\uc791\ud558\ub294 \uc628\ub3c4\uace1\uc120BC:\uc735\uc561\uc5d0\uc11c \u03b3\uace0\uc6a9\uccb4\uac00 \uc815\ucd9c\ud558\uae30 \uc2dc\uc791\ud558\ub294 \uc628\ub3c4\uace1\uc120CD:\uc735\uc561\uc5d0\uc11c cementite\uac00 \uc815\ucd9c\ud558\uae30 \uc2dc\uc791\ud558\ub294 \uc628\ub3c4\uace1\uc120AH:0.1%C \uc774\ud558\uc758 \uac15\uc5d0\uc11c \uc735\uc561\uc73c\ub85c \ubd80\ud130 \u03b4\uace0\uc6a9\uccb4\uc758 \uc815\ucd9c\uc744 \uc644\ub8cc\ud558\ub294 \uc628\ub3c4\uace1\uc120HJB:\ud3ec\uc815\uc120(peritectic line)\uc73c\ub85c\uc11c 0.1~0.51%C\uc758 \uac15\uc5d0\uc11c\ub294 \uc774\uc628\ub3c4(1494\u2103)\uc5d0\uc11c \uace0\uc0c1 H(\u03b4\uace0\uc6a9\uccb4)+\uc561\uc0c1 B \u2194\uace0\uc0c1 J(\u03b3\uace0\uc6a9\uccb4)\uc640 \uac19\uc740 \ud3ec\uc815\ubc18\uc751\uc774 \uc77c\uc5b4\ub09c\ub2e4.HN:\u03b4\uace0\uc6a9\uccb4\uc5d0\uc11c \u03b3\uace0\uc6a9\uccb4\uac00 \uc815\ucd9c\ud558\uae30 \uc2dc\uc791\ud558\ub294 \uc628\ub3c4\uace1\uc120JN:\u03b4\uace0\uc6a9\uccb4\uc5d0\uc11c \u03b3\uace0\uc6a9\uccb4\uc758 \uc815\ucd9c\uc774 \ub05d\ub098\ub294 \uc628\ub3c4\uace1\uc120JE:\uc735\uc561\uc5d0\uc11c \u03b3\uace0\uc6a9\uccb4\uc758 \uc815\ucd9c\uc774 \uc644\ub8cc\ub418\ub294 \uc628\ub3c4\uace1\uc120 ECF:\uacf5\uc815\uc120(\u5171\u6676\u7dda)\uc73c\ub85c\uc11c 2.14~6.67%C\uc758 Fe-C \ud569\uae08\uc5d0\uc11c\ub294 \uc774\uc628\ub3c4\uc5d0\uc11c(1147\u2103)\uc5d0\uc11c \uc561\uc0c1 C \u2194\uace0\uc0c1 E(\u03b3\uace0\uc6a9\uccb4)+\uace0\uc0c1F(cementite, Fe3C)\uc778 \uacf5\uc815\ubc18\uc751\uc744 \uc77c\uc73c\ud0a8\ub2e4.<\/p>\n

\ucd9c\ucc98 : \ud574\ud53c\ucea0\ud37c\uc2a4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\ubaa9\ucc28 1. \uc2e4\ud5d8 \ubaa9\uc801 2. \uc2e4\ud5d8 \uc774\ub860 3. \uc2e4\ud5d8 \ubc29\ubc95 4. \uc2e4\ud5d8 \uacb0\uacfc 5. \uace0\ucc30 6. \ucd9c\ucc98 \ubcf8\ubb38\ub0b4\uc6a9 1. \uc2e4\ud5d8 \ubaa9\uc801 \uc21c\ucca0 \ubc0f 0.4Wt%, 0.8Wt%\uc758 \ud0c4\uc18c\uac15\uc744 \uac01\uac01 \ub178\ub0c9, \uacf5\ub0c9, \uc720\ub0c9, \uc218\ub0c9\ud558\uc5ec \ub0c9\uac01 \uc18d\ub3c4\uc5d0 \ub530\ub978 \uc870\uc9c1\uc758 \ubcc0\ud654\ub97c \uad00\ucc30\ud558\uace0, \uc774\uc5d0 \ub530\ub978 \uacbd\ub3c4\ub97c \uce21\uc815\ud558\uc5ec \ucca0\uac15\uc758 \uc870\uc9c1 \ubcc0\ud0dc\uc640 \uadf8\uc5d0 \ub530\ub978 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uc774\ud574\ud55c\ub2e4. 2. \uc2e4\ud5d8 \uc774\ub860 1) Fe-C\uacc4 \ud3c9\ud615\uc0c1\ud0dc\ub3c4 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[18229,15718,2645,18214,18223,18228,18227,5380,18230,18232],"class_list":["post-13121","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-a--","tag-15718","tag-2645","tag-18214","tag-18223","tag-2--a","tag-2--","tag-5380","tag-18230","tag-18232"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/13121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/comments?post=13121"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/13121\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=13121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=13121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=13121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}