{"id":20244,"date":"2021-01-08T06:20:16","date_gmt":"2021-01-08T06:20:16","guid":{"rendered":"https:\/\/www.meetyoucarbide.com\/?p=20244"},"modified":"2021-01-08T06:20:34","modified_gmt":"2021-01-08T06:20:34","slug":"whats-the-process-of-iron-smelting","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/ko\/whats-the-process-of-iron-smelting\/","title":{"rendered":"\ucca0 \uc81c\ub828\uc758 \uacfc\uc815\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?"},"content":{"rendered":"<div class=\"vgblk-rw-wrapper limit-wrapper\">\n<p>\uc81c\uc120\ubc29\ubc95\uc5d0\ub294 \uc8fc\ub85c \uace0\ub85c\ubc95, \uc9c1\uc811\ud658\uc6d0\ubc95, \uc81c\ub828\ud658\uc6d0\ubc95 \ub4f1\uc774 \uc788\uc73c\uba70 \uc6d0\ub9ac\ub294 \ud2b9\uc815 \ubd84\uc704\uae30(\ud658\uc6d0\ubb3c\uc9c8\uc778 Co, H2, C, \uc801\uc815 \uc628\ub3c4 \ub4f1)\uc5d0\uc11c \uad11\uc11d\uc744 \ubb3c\ub9ac\ud654\ud559\uc801 \ubc18\uc751\uc2dc\ucf1c \ud658\uc6d0\uc120\ucca0\uc744 \uc5bb\ub294 \uc6d0\ub9ac\uc774\ub2e4. .). \uc8fc\uc870\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc120\ucca0\uc758 \uc77c\ubd80 \uc678\uc5d0 \ub300\ubd80\ubd84\uc774 \uc81c\uac15 \uc6d0\ub8cc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>Blast furnace ironmaking is the main method of modern ironmaking and an important link in iron and steel production. Due to good technical and economic indicators, simple process, large production capacity, high labor productivity and low energy consumption, iron produced by blast furnace process accounts for more than 95% of the world&#8217;s total iron production.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"310\" height=\"429\" src=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2021\/01\/\u56fe\u72471.png\" alt=\"\" class=\"wp-image-20246\" title=\"\" srcset=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2021\/01\/\u56fe\u72471.png 310w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2021\/01\/\u56fe\u72471-217x300.png 217w\" sizes=\"(max-width: 310px) 100vw, 310px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uace0\ub85c \uc81c\ucca0\uc758 \uac1c\ub7b5\ub3c4<\/h2>\n\n\n\n<p>\uace0\ub85c\ub294 \uc6d0\ud1b5\ud615 \uc6a9\uad11\ub85c\uc640 \uc720\uc0ac\ud558\uba70 \uc678\ubd80\ub294 \ucca0\ud310\uc73c\ub85c \ub36e\uc5ec \uc788\uace0 \ub0b4\ubd80 \ubcbd\uc740 \ub0b4\ud654 \ubcbd\ub3cc\ub85c \ub36e\uc5ec \uc788\uc2b5\ub2c8\ub2e4. \uc804\uccb4 \uc6a9\uad11\ub85c\ub294 \uae4a\uc740 \ucf58\ud06c\ub9ac\ud2b8 \uae30\ucd08 \uc704\uc5d0 \uc9c0\uc5b4\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uace0\ub85c \uc0dd\uc0b0 \uc2dc \ucca0\uad11\uc11d, \ucf54\ud06c\uc2a4, \uc2ac\ub798\uadf8 \uc81c\uc870 \ud50c\ub7ed\uc2a4(\uc11d\ud68c\uc11d)\ub97c \uc6a9\uad11\ub85c \uc0c1\ubd80\uc5d0\uc11c \uc7a5\uc785\ud558\uace0, \uc608\uc5f4\ub41c \uacf5\uae30\ub97c \uc6a9\uad11\ub85c \ub458\ub808\ub97c \ub530\ub77c \uc6a9\uad11\ub85c \ud558\ubd80\uc5d0 \uc704\uce58\ud55c \uc1a1\ud48d\uad6c\ub85c \ubd88\uc5b4\ub123\uc2b5\ub2c8\ub2e4. \uace0\uc628\uc5d0\uc11c\ub294 \ucf54\ud06c\uc2a4 \uc18d\uc758 \ud0c4\uc18c\uc640 \uacf5\uae30 \uc911\uc5d0 \ubd88\uc5b4\ub123\uc740 \uc0b0\uc18c\uac00 \uc5f0\uc18c\ub418\uba74\uc11c \ubc1c\uc0dd\ud558\ub294 \uc77c\uc0b0\ud654\ud0c4\uc18c\uc640 \uc218\uc18c\uac00 \uc6a9\uad11\ub85c\uc5d0\uc11c \uc2b9\uc628\ud558\ub294 \uacfc\uc815\uc5d0\uc11c \ucca0\uad11\uc11d \uc18d\uc758 \uc0b0\uc18c\ub97c \uc81c\uac70\ud558\uc5ec \ucca0\uc744 \uc5bb\ub294\ub2e4. \uc1f3\ubb3c\uc774 \uc218\ub3c4\uaf2d\uc9c0\uc5d0\uc11c \ubc30\ucd9c\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ucca0\uad11\uc11d\uc758 \ube44\ud658\uc6d0\uc131 \ubd88\uc21c\ubb3c\uc740 \uc11d\ud68c\uc11d \ubc0f \uae30\ud0c0 \ud50c\ub7ed\uc2a4\uc640 \uacb0\ud569\ud558\uc5ec \uc2ac\ub798\uadf8\ub97c \ud615\uc131\ud558\uace0 \uc2ac\ub798\uadf8 \ud3ec\ud2b8\uc5d0\uc11c \ubc30\ucd9c\ub429\ub2c8\ub2e4. \uc0dd\uc0b0\ub41c \uac00\uc2a4\ub294 \uc6a9\uad11\ub85c \uc0c1\ub2e8\uc5d0\uc11c \ubc30\ucd9c\ub418\uba70 \uba3c\uc9c0 \uc81c\uac70 \ud6c4 \uc5f4\uac04 \uc6a9\uad11\ub85c, \uac00\uc5f4\ub85c, \ucf54\ud06c\uc2a4\ub85c \ubc0f \ubcf4\uc77c\ub7ec\uc758 \uc5f0\ub8cc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc6d0\ub8cc : \ucca0\uad11\uc11d, \uc6a9\uc81c, \uc5f0\ub8cc<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">&nbsp;\ucca0\uad11\uc11d<\/h3>\n\n\n\n<p>\ucc9c\uc5f0 \ucc44\uad74 \uad11\uc11d\uc758 \ud654\ud559\uc801 \uc870\uc131, \ubb3c\ub9ac\uc801 \uc0c1\ud0dc \ubc0f \uae30\ud0c0 \uce21\uba74\uc5d0\uc11c \uace0\ub85c \uc81c\ub828 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294 \uac83\uc740 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uace0\ub85c\uc5d0 \uace0\uae09\uc2a4\ub7fd\uace0 \uade0\uc77c\ud55c \uc870\uc131\uacfc \uc785\uc790\ud06c\uae30\ub97c \uacf5\uae09\ud558\uae30 \uc704\ud574\uc11c\ub294 \ud30c\uc1c4, \uc2a4\ud06c\ub9ac\ub2dd, \uc120\uad11, \uc5f0\ud0c4, \ud63c\ud569 \ub4f1\uc758 \uacf5\uc815\uc744 \uac70\uccd0 \uc81c\uc870, \ucc98\ub9ac\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc57c\uae08 \uc0b0\uc5c5\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ucca0\uad11\uc11d\uc5d0\ub294 \ub124 \uac00\uc9c0 \uc885\ub958\uac00 \uc788\uc2b5\ub2c8\ub2e4.<strong><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\ubbf8\ub124\ub784 \uc720\ud615<\/td><td>\uc8fc\uc694 \uad6c\uc131\ud488<\/td><td>\ucca0\ubd84\uc758 \uc774\ub860\uc801\uc778 \ud568\ub7c9<\/td><td>\u81ea\u7136\u542b\u94c1(\uc790\uc720\ub7c9)<strong><\/strong><\/td><\/tr><tr><td>\uc801\ucca0\uad11<\/td><td>Fe2O3<\/td><td>70%<\/td><td>50%~60%<strong><\/strong><\/td><\/tr><tr><td>\uc790\ucca0\uad11<\/td><td>Fe3O4<\/td><td>72.4%<\/td><td>40%~70%<strong><\/strong><\/td><\/tr><tr><td>\uac08\ucca0\uc11d<\/td><td>2Fe2O3\u00b73H2O<\/td><td>59.8%<\/td><td>37%~55%<strong><\/strong><\/td><\/tr><tr><td>Siderite<\/td><td>FeCo3<\/td><td>48.2%<\/td><td>\u4f4e<strong><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uc6a9\uc81c<\/h3>\n\n\n\n<p>\uad11\uc11d\uc758 \ub9e5\uc11d\uacfc \uc5f0\ub8cc\uc758 \ud68c\ubd84\uc5d0\ub294 \ub179\ub294\uc810\uc774 \ub192\uc740 \uc77c\ubd80 \ud654\ud569\ubb3c\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4(\uc608: SiO2\uc758 \ub179\ub294\uc810\uc740 1625\u2103\uc774\uace0 Al2O3\uc758 \ub179\ub294\uc810\uc740 2050\u2103\uc785\ub2c8\ub2e4). \uace0\ub85c\uc758 \uc6a9\uc735 \uc628\ub3c4\uc5d0\uc11c\ub294 \ub179\uc9c0 \uc54a\uc544 \uc561\uccb4\ub85c \ub420 \uc218 \uc5c6\uc73c\ubbc0\ub85c \uc6a9\ucca0\uacfc \uc798 \ubd84\ub9ac\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub3d9\uc2dc\uc5d0, \uc6a9\uad11\ub85c\uc758 \uc791\ub3d9\ub3c4 \uc5b4\ub835\ub2e4.<\/p>\n\n\n\n<p>\ud50c\ub7ed\uc2a4\ub97c \ucca8\uac00\ud558\ub294 \ubaa9\uc801\uc740 \uc774\ub7ec\ud55c \uace0\uc735\uc810 \ud654\ud569\ubb3c\uacfc \ud568\uaed8 \uc800\uc735\uc810 \uc2ac\ub798\uadf8\ub97c \ud615\uc131\ud558\uc5ec \uc6a9\uad11\ub85c\uc758 \uc81c\ub828 \uc628\ub3c4\uc5d0\uc11c \uc644\uc804\ud788 \uc561\ud654\ud558\uace0 \uc0c1\ub2f9\ud55c \uc720\ub3d9\uc131\uc744 \uc720\uc9c0\ud558\uc5ec \uae08\uc18d\uacfc\uc758 \uc6b0\uc218\ud55c \ubd84\ub9ac \ubaa9\uc801\uc744 \ub2ec\uc131\ud558\uace0 \uc120\ucca0\uc758 \ud488\uc9c8.<\/p>\n\n\n\n<p>\ud50c\ub7ed\uc2a4\ub294 \uc131\uc9c8\uc5d0 \ub530\ub77c \uc5fc\uae30\uc131 \ud50c\ub7ed\uc2a4\uc640 \uc0b0\uc131 \ud50c\ub7ed\uc2a4\ub85c \ub098\ub20c \uc218 \uc788\ub2e4. \uc5b4\ub5a4 \ud50c\ub7ed\uc2a4\ub97c \uc0ac\uc6a9\ud560\uc9c0\ub294 \uad11\uc11d\uc758 \ub9e5\uc11d\uacfc \uc5f0\ub8cc\uc758 \uc7ac\uc758 \ud2b9\uc131\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ucc9c\uc5f0 \uad11\uc11d\uc758 \ub300\ubd80\ubd84 \ub9e5\uc11d\uc740 \uc0b0\uc131\uc774\uace0 \ucf54\ud06c\uc2a4\uc758 \ud68c\ubd84 \ud568\ub7c9\uc740 \uc0b0\uc131\uc774\ubbc0\ub85c \uc11d\ud68c\uc11d\uacfc \uac19\uc740 \uc54c\uce7c\ub9ac\uc131 \ud50c\ub7ed\uc2a4\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc0b0\uc131 \ud50c\ub7ed\uc2a4\ub294 \uac70\uc758 \uc0ac\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc5f0\ub8cc<\/h3>\n\n\n\n<p>\uace0\ub85c \uc81c\ub828\uc5d0 \ud544\uc694\ud55c \uc5f4\uc740 \uc8fc\ub85c \uc5f0\ub8cc\uc758 \uc5f0\uc18c\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ub3d9\uc2dc\uc5d0 \uc5f0\ub8cc\ub294 \uc5f0\uc18c \uacfc\uc815\uc5d0\uc11c \ud658\uc6d0\uc81c \uc5ed\ud560\ub3c4 \ud558\uae30 \ub54c\ubb38\uc5d0 \uc5f0\ub8cc\ub294 \uace0\ub85c \uc81c\ub828\uc758 \uc8fc\uc694 \uc6d0\ub8cc \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uc5f0\ub8cc\ub294 \uc8fc\ub85c \ucf54\ud06c\uc2a4, \ubb34\uc5f0\ud0c4 \ubc0f \uc138\ubbf8 \ucf54\ud06c\uc2a4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubb3c\ub9ac\ud654\ud559\uc801 \uacf5\uc815 : \uace0\uc628 \ud658\uc6d0\ubc18\uc751 + \uc2ac\ub798\uae45\ubc18\uc751<\/p>\n\n\n\n<p>\uace0\ub85c \uc81c\ub828\uc758 \ubaa9\uc801\uc740 \ucca0\uad11\uc11d\uc5d0\uc11c \ucca0\uc744 \ud658\uc6d0\uc2dc\ucf1c \ubd88\uc21c\ubb3c\uc744 \uc81c\uac70\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc804\uccb4 \uc81c\ub828 \uacfc\uc815\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \uac83\uc740 \ucca0\ubd84\uc758 \ud658\uc6d0\uacfc \uc2ac\ub798\uae45 \ubc18\uc751\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub610\ud55c \ubb3c\uacfc \ud718\ubc1c\uc131 \ubb3c\uc9c8\uc758 \uc99d\ubc1c, \ud0c4\uc0b0\uc5fc\uc758 \ubd84\ud574, \ucca0\uc758 \ud0c4\ud654 \ubc0f \uc6a9\ud574, \uae30\ud0c0 \uc6d0\uc18c\uc758 \ud658\uc6d0 \ub4f1 \uc77c\ub828\uc758 \ubcf5\uc7a1\ud55c \ubb3c\ub9ac\uc801, \ud654\ud559\uc801 \ubc18\uc751\uc774 \uc218\ubc18\ub418\ub294\ub370, \uc774\ub294 \uc624\uc9c1\uc5d0\uc11c\ub9cc \uc2e4\ud604\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\uc815 \uc628\ub3c4. \ub530\ub77c\uc11c \uc81c\ub828\uacfc\uc815\uc5d0\uc11c\ub3c4 \uc5f0\ub8cc\uc5f0\uc18c\uac00 \ud544\uc694\uc870\uac74\uc73c\ub85c \ud544\uc694\ud558\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uc5f0\ub8cc\uc758 \uc5f0\uc18c<\/strong><\/h2>\n\n\n\n<p>C+O2\u2192CO2<\/p>\n\n\n\n<p>\ubd80\ub2f4\uc758 \ubd84\ud574<\/p>\n\n\n\n<p>\ubb3c\uc758 \uc99d\ubc1c\uacfc \uacb0\uc815\uc218\uc758 \ubd84\ud574; \ud718\ubc1c\uc131 \ubb3c\uc9c8 \uc81c\uac70; \ud0c4\uc0b0\uc5fc\uc758 \ubd84\ud574.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uace0\ub85c\uc5d0\uc11c\uc758 \ud658\uc6d0\ubc18\uc751<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ucca0\ubd84\uc758 \uac10\uc18c<\/strong><strong><\/strong><\/h3>\n\n\n\n<p>\uace0\ub85c\uc5d0\uc11c \ucca0\uc740 \uace0\uac00\uc758 \uc0b0\ud654\ubb3c\uc5d0\uc11c \uc9c1\uc811\uc801\uc73c\ub85c \ud658\uc6d0\ub418\uc9c0 \uc54a\uace0, \uace0\uac00\uc758 \uc0b0\ud654\ubb3c\uc5d0\uc11c \uc800\uac00\uc758 \uc0b0\ud654\ubb3c\ub85c, \ub2e4\uc2dc \uc800\uac00\uc758 \uc0b0\ud654\ubb3c\uc5d0\uc11c \ucca0\ub85c \ud658\uc6d0\ub418\ub294 \uacfc\uc815\uc744 \uac70\uccd0 Fe2O3 \u2192 Fe3O4 \u2192 FeO \u2192 Fe<\/p>\n\n\n\n<p>\ucca0\uc758 \ud658\uc6d0\uc740 \uc8fc\ub85c \ud658\uc6d0\uc81c\uc778 \uc77c\uc0b0\ud654\ud0c4\uc18c \uac00\uc2a4\uc640 \uace0\uccb4 \ud0c4\uc18c\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \uc77c\uc0b0\ud654\ud0c4\uc18c\uc758 \ud658\uc6d0\uc744 \ubcf4\ud1b5 \uac04\uc811\ud658\uc6d0\uc774\ub77c \ud558\uace0, \uace0\uccb4\ud0c4\uc18c\uc758 \ud658\uc6d0\uc744 \uc9c1\uc811\ud658\uc6d0\uc774\ub77c \ud55c\ub2e4.<\/p>\n\n\n\n<p>\uac04\uc811\ud658\uc6d0\uc758 \ucd1d\ubc18\uc751\uc740 3fe2o3 + 9co \u2192 6fe + 9co2<\/p>\n\n\n\n<p>\uc9c1\uc811 \ud658\uc6d0\uc758 \uc804\uccb4 \ubc18\uc751\uc740 3fe2o3 + C \u2192 2fe3o4 + Co<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ucca0\uc758 \ud0c4\ud654<\/strong><strong><\/strong><\/h3>\n\n\n\n<p>\uad11\uc11d\uc5d0\uc11c \ud658\uc6d0\ub41c \ucca0\uc740 \uace0\uccb4 \ud574\uba74\uc9c8\uc774\uba70 \ud0c4\uc18c \ud568\ub7c9\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 1% \ubbf8\ub9cc\uc73c\ub85c \ub9e4\uc6b0 \ub0ae\uc2b5\ub2c8\ub2e4. Co\ub294 \ub0ae\uc740 \uc628\ub3c4\uc5d0\uc11c \ubd84\ud574\ub418\uace0 \ubd84\ud574\ub41c C\ub294 \ud65c\uc131\uc774 \uac15\ud558\ubbc0\ub85c \ucca0\uacfc \uc811\ucd09\ud558\uba74 \ucca0\ud0c4\uc18c\ud569\uae08\uc744 \ud615\uc131\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub530\ub77c\uc11c \uace0\uccb4 \ud574\uba74\ucca0\uc740 \ub354 \ub0ae\uc740 \uc628\ub3c4(400\u2103~600\u2103)\uc5d0\uc11c \uce68\ud0c4\ub418\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4. \ud654\ud559 \ubc18\uc751\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: 2CO + 3Fe \u2192 Fe3C + CO2 \ub610\ub294 3Fe(\uc561\uccb4) + C(\uace0\uccb4) \u2192 Fe3C<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc2ac\ub798\uae45 \uacf5\uc815<\/strong><strong><\/strong><\/h3>\n\n\n\n<p>\uc2ac\ub798\uae45\uc740 \uad11\uc11d\uc5d0 \ud568\uc720\ub41c \ub9e5\uc11d\uacfc \uc5f0\ub8cc\uc5d0 \ud568\uc720\ub41c \ud68c\ubd84\uc744 \ud50c\ub7ed\uc2a4\uc640 \uacb0\ud569\uc2dc\ucf1c \uace0\ub85c\uc5d0\uc11c \uc81c\uac70\ud558\ub294 \uacf5\uc815\uc785\ub2c8\ub2e4. \uace0\ub85c\uc5d0\ub294 \ub450 \uc885\ub958\uc758 \uc2ac\ub798\uadf8\uac00 \ud615\uc131\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc77c\ubc18 \uc0b0\uc131\uad11\uc11d\uc744 \uc81c\ub828\ud560 \ub54c \ud50c\ub7ed\uc2a4\ub294 \uc11d\ud68c\uc11d \ud615\ud0dc\ub85c \uc6a9\uad11\ub85c\uc5d0 \uc7a5\uc785\ub418\ub294\ub370, \ud50c\ub7ed\uc2a4 \uc911\uc758 \uc870(Cao)\ub294 \uad11\uc11d \uc911\uc758 \uc0b0\uc131\uc0b0\ud654\ubb3c\uacfc \ubc00\ucc29\ub420 \uc218 \uc5c6\ub2e4. \ub530\ub77c\uc11c \ucd08\uae30\uc5d0 \ud615\uc131\ub41c \uc2ac\ub798\uadf8\ub294 \uc8fc\ub85c SiO2, Al2O3 \ubc0f \ud658\uc6d0\ub41c FeO\uc758 \uc77c\ubd80\ub85c \ud615\uc131\ub41c fe2sio4\uc785\ub2c8\ub2e4. \uc2ac\ub798\uadf8\uc5d0 FeO\uac00 \uc874\uc7ac\ud568\uc73c\ub85c\uc368 \uc2ac\ub798\uadf8\uc758 \uc735\uc810\uc774 \ub0ae\uc544\uc9c0\uace0 \uc2ac\ub798\uadf8\uc758 \uc720\ub3d9\uc131\uc774 \uc88b\uc544\uc9c4\ub2e4. \ub099\ud558\ud558\ub294 \uacfc\uc815(\uc628\ub3c4\uac00 \uc0c1\uc2b9\ud558\ub294 \uacfc\uc815\uc774\uae30\ub3c4 \ud568)\uc5d0\uc11c \uc2ac\ub798\uadf8\uc5d0 \ud3ec\ud568\ub41c FeO\ub294 \uc810\ucc28 \uac10\uc18c\ud558\uc5ec \uc190\uc2e4\ub418\uace0, Cao\uc758 \ud568\ub7c9\uc740 \uc99d\uac00\ud558\uc5ec \ucd5c\uc885\uc801\uc73c\ub85c \ucd5c\uc885 \uc2ac\ub798\uadf8\uac00 \ub178\ub85c \uc720\uc785\ub41c\ub2e4.<\/p>\n\n\n\n<p>\uc790\uac00 \ud50c\ub7ed\uc2a4 \uad11\uc11d\uc73c\ub85c \uc81c\ub828\ud560 \uacbd\uc6b0 \uad11\uc11d\uc5d0 Cao\uac00 \ub354 \ub9ce\uc774 \ud568\uc720\ub418\uc5b4 \uc788\uace0 \uc0b0\uc131 SiO2\uc640 \uc798 \uc811\ucd09\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc81c\ub828 \ucd08\uae30\uc5d0 Cao\uac00 \uc989\uc2dc \uc2ac\ub798\uae45 \ubc18\uc751\uc5d0 \ucc38\uc5ec\ud558\uba70, \ud2b9\ud788 \uc790\uac00 \ud50c\ub7ed\uc2a4 \uc18c\uacb0\ub85c \uc81c\ub828\ud560 \uacbd\uc6b0 Cao\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc2ac\ub798\uadf8\ub97c \ud615\uc131\ud569\ub2c8\ub2e4. \uc18c\uacb0 \uacf5\uc815 \ucd08\uae30\uc5d0 SiO2, Al2O3 \ub4f1\uc774 \uc874\uc7ac\ud558\ubbc0\ub85c \uc774\ub7ec\ud55c \uad11\uc11d\uc758 1\ucc28 \uc2ac\ub798\uadf8\uc5d0 \ud3ec\ud568\ub41c CaO \ud568\ub7c9\uc774 \ub354 \ub192\uc2b5\ub2c8\ub2e4. \uc2ac\ub798\uadf8 \ud658\uc6d0 \uacfc\uc815\uc5d0\uc11c \uc2ac\ub798\uadf8 \uc870\uc131\ub3c4 \uac70\uc758 \ubcc0\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uace0\ub85c \uc81c\ud488<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\uace0\ub85c \uc81c\ub828\uc758 \uc8fc\uc694 \uc0dd\uc131\ubb3c\uc740 \uc120\ucca0\uacfc \ud569\uae08\ucca0\uc774\uace0, \ubd80\uc0b0\ubb3c\uc740 \uc2ac\ub798\uadf8, \uac00\uc2a4, \uace0\ub85c \ubd84\uc9c4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc120\ucca0<\/strong><strong><\/strong><\/h3>\n\n\n\n<p>\uc120\ucca0\uc740 2% \uc774\uc0c1\uc758 \ud0c4\uc18c\ub97c \ud568\uc720\ud55c \ucca0 \ud0c4\uc18c \ud569\uae08\uc73c\ub85c Si, Mn, s, P \ubc0f \uae30\ud0c0 \ubd88\uc21c\ubb3c\ub3c4 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc120\ucca0\uc740 \uc6a9\ub3c4\uc640 \uad6c\uc131\uc5d0 \ub530\ub77c \ub450 \uac00\uc9c0 \ubc94\uc8fc\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\ub098\ub294 \uc81c\uac15\uc6a9 \uc120\ucca0\uc785\ub2c8\ub2e4. \uc120\ucca0\uc758 \ud0c4\uc18c\ub294 \ud654\ud569\ubb3c \ud615\ud0dc\ub85c \uc874\uc7ac\ud558\uba70 \ub2e8\uba74\uc740 \ubc31\ucca0\uc774\ub77c\uace0\ub3c4 \uc54c\ub824\uc9c4 \uc740\ubc31\uc0c9\uc785\ub2c8\ub2e4. \ub2e4\ub978 \ud558\ub098\ub294 \uc8fc\uc870 \uc120\ucca0\uc785\ub2c8\ub2e4. \uae30\uacc4 \ubd80\ud488\uc744 \ub9cc\ub4dc\ub294 \ub370 \uc9c1\uc811 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ud569\uae08\ucca0<\/strong><strong><\/strong><\/h3>\n\n\n\n<p>\ucca0\uacfc \ubaa8\ub4e0 \uc885\ub958\uc758 \uae08\uc18d \ub610\ub294 \ube44\uae08\uc18d \ud569\uae08\uc744 \ud569\uae08\ucca0(\uc77c\ubd80\ub294 \ud569\uae08 \uc120\ucca0\uc774\ub77c\uace0\ub3c4 \ud568)\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4. \ud569\uae08\ucca0\uc5d0\ub294 \uaddc\uc18c\ucca0, \ub9dd\uac04\ucca0, \ud06c\ub86c\ucca0, \ud398\ub85c\ubab0\ub9ac\ube0c\ub374, \ud145\uc2a4\ud150\ucca0 \ub4f1 \ub2e4\uc591\ud55c \uc885\ub958\uc758 \ud569\uae08\ucca0\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uc2ac\ub798\uadf8, \uac00\uc2a4 \ubc0f \uba3c\uc9c0<\/strong><strong><\/strong><\/h3>\n\n\n\n<p>\uc2ac\ub798\uadf8, \uac00\uc2a4 \ubc0f \ubd84\uc9c4\uc740 \uace0\ub85c\uc758 \ubd80\uc0b0\ubb3c\uc785\ub2c8\ub2e4. \uc774\uc804\uc5d0\ub294 \ud3d0\uae30\ubb3c\ub85c \ubc84\ub824\uc84c\uc73c\ub098 \ud604\uc7ac\ub294 \uac74\ucd95\uc790\uc7ac\ub85c \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div><!-- .vgblk-rw-wrapper -->","protected":false},"excerpt":{"rendered":"<p>Ironmaking methods mainly include blast furnace method, direct reduction method, smelting reduction method, etc. the principle is that the reduced pig iron is obtained by physicochemical reaction of ore in a specific atmosphere (reducing substances Co, H2, C; appropriate temperature, etc.). In addition to a small part of pig iron used for casting, the vast&#8230;<\/p>","protected":false},"author":2,"featured_media":20246,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[79],"tags":[],"jetpack_featured_media_url":"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2021\/01\/\u56fe\u72471.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/posts\/20244"}],"collection":[{"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/comments?post=20244"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/posts\/20244\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/media\/20246"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/media?parent=20244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/categories?post=20244"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ko\/wp-json\/wp\/v2\/tags?post=20244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}