{"id":3940,"date":"2021-05-24T02:59:08","date_gmt":"2021-05-24T02:59:08","guid":{"rendered":"https:\/\/www.wldsteel.com\/?p=3940"},"modified":"2021-05-24T02:59:10","modified_gmt":"2021-05-24T02:59:10","slug":"what-kind-of-materials-are-petroleum-casing-made-of","status":"publish","type":"post","link":"https:\/\/www.wldsteel.com\/ko\/%ec%84%9d%ec%9c%a0-%ec%bc%80%ec%9d%b4%ec%8a%a4%eb%8a%94-%ec%96%b4%eb%96%a4-%ec%a2%85%eb%a5%98%ec%9d%98-%ec%9e%ac%eb%a3%8c%eb%a1%9c-%eb%a7%8c%eb%93%a4%ec%96%b4%ec%a7%91%eb%8b%88%ea%b9%8c\/","title":{"rendered":"\uc11d\uc720 \ucf00\uc774\uc2a4\ub294 \uc5b4\ub5a4 \uc7ac\ub8cc\ub85c \ub9cc\ub4e4\uc5b4\uc9c0\ub098\uc694?"},"content":{"rendered":"<p>\uc624\uc77c \ucf00\uc774\uc2f1, \uae30\ubcf8 \ud0c4\uc18c\uac15, J55, L80, P110 \ubc0f 3 cr, 9 cr, 13 cr, 22 cr \ub4f1\uacfc \uac19\uc740 \uae30\ud0c0 \ud2b9\uc218 \uc7ac\ub8cc, \uc8fc\ub85c \uc774\uc0b0\ud654\ud0c4\uc18c \ub0b4\uc131 \ubc0f 90 SS, 95 SS \ub4f1\uacfc \uac19\uc740 \ud669\ud654\uc218\uc18c \ub0b4\uc131 \uc7ac\ub8cc\ub85c \uc54c\ub824\uc9c4 \uc5ec\ub7ec \uac00\uc9c0 \uc7ac\ub8cc\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc81c\uc870\uc5c5\uccb4\uc5d0 \ub530\ub77c \ub354 \ub192\uc740 \ub4f1\uae09\uacfc \ub2c8\ud06c\ub86c \ud569\uae08 \ud30c\uc774\ud504\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\uc5d0 \ub530\ub77c \uc7ac\ub8cc \uc555\ucd9c \uc800\ud56d\uacfc \uac19\uc740 \ub2e4\ub978 \uc22b\uc790\uc640 \ud2b9\uc218 \uc694\uad6c \uc0ac\ud56d\ub3c4 \uc0ac\uc6a9\ub418\uba70, \uc77c\ubd80 \uc81c\uc870\uc5c5\uccb4\ub294 \uc555\ucd9c \uc800\ud56d\uc744 \ub098\ud0c0 \ub0b4\uae30 \uc704\ud574 TT\ub97c \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc624\uc77c \ucf00\uc774\uc2f1\uc740 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc720\uc815\uc758 \ubcbd\uc744 \uc9c0\uc9c0\ud558\uc5ec \uc644\uacf5 \ud6c4 \uc720\uc815 \uc804\uccb4\uac00 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\ub3c4\ub85d \ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uac15\uad00\uc785\ub2c8\ub2e4.<br>\uc2dc\ucd94 \uae4a\uc774\uc640 \uc9c0\uc9c8 \uc870\uac74\uc5d0 \ub530\ub77c \uac01 \uc720\uc815\uc5d0\ub294 \uc5ec\ub7ec \uce35\uc758 \ucf00\uc774\uc2f1\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc2dc\uba58\ud305\uc740 \ucf00\uc774\uc2f1\uc744 \uc124\uce58\ud55c \ud6c4 \uc720\uc815\uc744 \uc2dc\uba58\ud2b8\ub85c \uad73\ud788\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud29c\ube0c \ubc0f \ub4dc\ub9b4 \ud30c\uc774\ud504\uc640\ub294 \ub2e4\ub974\uba70 \uc7ac\uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc77c\ud68c\uc131 \uc18c\ube44 \uc790\uc7ac\uc785\ub2c8\ub2e4.<br>\ub530\ub77c\uc11c \ucf00\uc774\uc2f1 \uc18c\ube44\ub7c9\uc740 \uc804\uccb4 \uc720\uc815 \ud30c\uc774\ud504\ub77c\uc778\uc758 70% \uc774\uc0c1\uc744 \ucc28\uc9c0\ud569\ub2c8\ub2e4.<br>\uc624\uc77c \ucf00\uc774\uc2f1\uc740 \uc6a9\ub3c4\uc5d0 \ub530\ub77c \ub3c4\uad00 \ucf00\uc774\uc2f1, \ud45c\uba74 \ucf00\uc774\uc2f1, \uae30\uc220 \ucf00\uc774\uc2f1 \ubc0f \uc800\uc7a5\uc18c \ucf00\uc774\uc2f1\uc73c\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>\uc624\uc77c \ucf00\uc774\uc2f1, \uae30\ubcf8 \ud0c4\uc18c\uac15, J55, L80, P110 \ubc0f 3 cr, 9 cr, 13 cr, 22 cr \ub4f1\uacfc \uac19\uc740 \uae30\ud0c0 \ud2b9\uc218 \uc7ac\ub8cc\uc758 \ub2e4\uc591\ud55c \uc7ac\ub8cc\uac00 \uc788\uc73c\uba70 \uc8fc\ub85c \uc774\uc0b0\ud654\ud0c4\uc18c \ub0b4\uc131 \ubc0f 90 SS, 95 SS \ub4f1\uacfc \uac19\uc740 \ud669\ud654\uc218\uc18c \ub0b4\uc131 \uc7ac\ub8cc\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uace0\uae09 \ubc0f \ub2c8\ud06c\ub86c \ud569\uae08 \ud30c\uc774\ud504 [...]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What kind of materials are petroleum casing made of? 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