{"id":3957,"date":"2023-06-06T02:39:54","date_gmt":"2023-06-06T02:39:54","guid":{"rendered":"https:\/\/china-maching.com\/?p=3957"},"modified":"2023-08-29T02:00:06","modified_gmt":"2023-08-29T02:00:06","slug":"all-you-need-to-know-about-420-stainless-steel","status":"publish","type":"post","link":"https:\/\/china-maching.com\/ko\/420-\uc2a4\ud14c\uc778\ub9ac\uc2a4-\uc2a4\ud2f8\uc5d0-\ub300\ud574-\uc54c\uc544\uc57c-\ud560-\ubaa8\ub4e0-\uac83\/","title":{"rendered":"420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc5d0 \ub300\ud574 \uc54c\uc544\uc57c \ud560 \ubaa8\ub4e0 \uac83"},"content":{"rendered":"

420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc774\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h2>\n

\"420<\/p>\n

\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc5d0\ub294 \ucd5c\uc18c 10.5% \ud06c\ub86c\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc5b4 \ub179\uacfc \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud558\ub294 \ubcf4\ud638\uce35\uc744 \uae08\uc18d \ud45c\uba74\uc5d0 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc5f4\ud654 \ubc0f \uc5bc\ub8e9\uc5d0 \ud6e8\uc52c \ub354 \uac15\ud558\ub2e4\ub294 \uc810\uc5d0\uc11c \ud0c4\uc18c\uac15\uacfc \uac19\uc740 \ub2e4\ub978 \uc77c\ubc18\uc801\uc778 \uc720\ud615\uc758 \uac15\ucca0\uacfc \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n

\ud654\ud559\uc801 \uad6c\uc131 \uc694\uc18c<\/h3>\n

420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \ud569\uae08\uc744 \uad6c\uc131\ud558\ub294 \uac01 \uc694\uc18c\uc758 \ubc31\ubd84\uc728\uc744 \ub098\ud0c0\ub0b4\ub294 \uad6c\uc131\uc758 \ub124 \uc790\ub9ac \uc22b\uc790\uc5d0\uc11c \uadf8 \uc774\ub984\uc744 \uc5bb\uc2b5\ub2c8\ub2e4. \uc774 \uacbd\uc6b0 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc5d0\ub294 0.15% \ud0c4\uc18c, 1.0% \ud06c\ub86c \ubc0f 0.25% \ubab0\ub9ac\ube0c\ub374\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ud0c4\uc18c \ud568\ub7c9\uc740 \uac15\ub3c4\uc640 \uacbd\ub3c4\ub97c \ucd94\uac00\ud558\ub294 \ubc18\uba74 \ud06c\ub86c\uacfc \ubab0\ub9ac\ube0c\ub374\uc740 \ubd80\uc2dd\uacfc \ub0b4\ub9c8\ubaa8\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n

\ubb3c\ub9ac\uc801 \ud2b9\uc131<\/h3>\n

420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ubc00\ub3c4\uac00 \uc57d 7.75g\/cm3\ub85c \ub2e4\ub978 \uc720\ud615\uc758 \uac15\ucca0\uc5d0 \ube44\ud574 \uc0c1\ub300\uc801\uc73c\ub85c \ub0ae\uc2b5\ub2c8\ub2e4. \uc778\uc7a5 \uac15\ub3c4\ub294 700-1190 MPa\uc774\uace0 \ube0c\ub9ac\ub12c \uacbd\ub3c4\ub294 196-236\uc73c\ub85c \uac15\ub3c4\uc640 \uacbd\ub3c4\uac00 \ub192\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc720\uc5f0\uc131\uc774 \ub6f0\uc5b4\ub098 \ud615\ud0dc\ub97c \uc27d\uac8c \ud615\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \uc911\uc694\ud55c \ubb3c\ub9ac\uc801 \ud2b9\uc131 \uc911 \ud558\ub098\ub294 \ud0c1\uc6d4\ud55c \uac83\uc785\ub2c8\ub2e4. \ub0b4\uc2dd\uc131<\/a>.<\/p>\n

\ucca0\uac15 \uc18d\uc131<\/h3>\n

420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \ub2e4\uc591\ud55c \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud55c \uc5ec\ub7ec \uac15\ucca0 \ud2b9\uc131\uc744 \uc9c0\ub2cc \ub2e4\ubaa9\uc801 \uc18c\uc7ac\uc785\ub2c8\ub2e4. \uc5f4\ucc98\ub9ac\uc5d0 \uc798 \ubc18\uc751\ud558\uc5ec \uac15\ub3c4\uc640 \uacbd\ub3c4\ub97c \ub192\uc5ec \uc218\uc220\uae30\uad6c, \uc2dd\uae30\ub958, \uae30\uacc4\ubd80\ud488 \ub4f1\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ub610\ud55c \uae30\uacc4 \uac00\uacf5\uc131\uc774 \ub6f0\uc5b4\ub098 \ubcf5\uc7a1\ud55c \uad6c\uc131 \uc694\uc18c\ub85c \uc27d\uac8c \uc131\ud615 \ubc0f \uc131\ud615\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5f4\uc804\ub3c4\uc728\uc774 \uc0c1\ub300\uc801\uc73c\ub85c \ub0ae\uc544 \ub0b4\uc5f4\uc131 \ubc0f \ub0b4\uc0b0\ud654\uc131\uc774 \uc694\uad6c\ub418\ub294 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n

\uacb0\ub860\uc801\uc73c\ub85c 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc5d0\ub294 \ubd80\uc2dd, \uc5bc\ub8e9 \ubc0f \ub9c8\ubaa8\uc5d0 \ub9e4\uc6b0 \uac15\ud55c \uc694\uc18c\uac00 \ucd5c\uc801\uc73c\ub85c \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ud654\ud559\uc801 \uc870\uc131, \ubb3c\ub9ac\uc801 \ud2b9\uc131 \ubc0f \uac15\ucca0 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc758 \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc774\uc0c1\uc801\uc778 \uc18c\uc7ac\uc785\ub2c8\ub2e4. 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc758 \uc18d\uc131\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uace0\uac15\ub3c4, \ub0b4\uad6c\uc131, \ubd80\uc2dd \ubc0f \ub9c8\ubaa8\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \uc694\uad6c\ub418\ub294 \uad6c\uc131 \uc694\uc18c\uc758 \uc81c\uc870 \ubc0f \uc0dd\uc0b0\uacfc \uad00\ub828\ub41c \uc804\ubb38\uac00\uc5d0\uac8c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n

420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc774 \uc778\uae30 \uc788\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h2>\n

\"420<\/p>\n

420 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc740 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/a> \uc774\ub294 \uc57d 12% \ud06c\ub86c, 0.15%-0.40%\uc758 \ud0c4\uc18c \ud568\ub7c9 \ubc0f \uc18c\ub7c9\uc758 \ubab0\ub9ac\ube0c\ub374\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc774 \uc778\uae30 \uc788\ub294 \uac15\ucca0 \uc720\ud615\uc740 \ub192\uc740 \uc778\uc7a5 \uac15\ub3c4, \ub0b4\uad6c\uc131 \ubc0f \uc800\ub834\ud55c \ube44\uc6a9\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc5b4 \ub9ce\uc740 \uc0b0\uc5c5 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ub9e4\ub825\uc801\uc778 \uc635\uc158\uc785\ub2c8\ub2e4. \ub2e4\ub978 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8 \uc885\ub958\uc640 \ub2ec\ub9ac 420 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc740 \uc5f4\ucc98\ub9ac\uac00 \uac00\ub2a5\ud558\uc5ec \uacbd\ub3c4\uc640 \uac15\ub3c4\uac00 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n

\uacbd\ub3c4\uc640 \uac15\ub3c4<\/h3>\n

420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc774 \uc778\uae30 \uc788\ub294 \uc8fc\ub41c \uc774\uc720 \uc911 \ud558\ub098\ub294 \uc6b0\uc218\ud55c \uacbd\ub3c4\uc640 \uac15\ub3c4 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ud0c4\uc18c \ud568\ub7c9\uc774 \ub192\uae30 \ub54c\ubb38\uc5d0 \ucd5c\ub300 50\uc758 \ub85c\ud06c\uc6f0 \uacbd\ub3c4 \ub4f1\uae09\uc744 \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uacbd\ub3c4 \uc218\uc900\uc740 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc744 \uc0b0\uc5c5\uc6a9 \uc808\ub2e8 \ub3c4\uad6c, \uce7c\ub0a0 \ubc0f \uc218\uc220 \uae30\uad6c \uc81c\uc791\uc5d0 \uc774\uc0c1\uc801\uc73c\ub85c \uc801\ud569\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \ub610\ud55c 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc758 \uac15\ub3c4 \ud2b9\uc131\uc740 \ubb34\uac70\uc6b4 \ud558\uc911\uc744 \uacac\ub51c \uc218 \uc788\uc73c\ubbc0\ub85c \ub0b4\ud558\uc911 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc644\ubcbd\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n

\ub0b4\uc2dd\uc131<\/h3>\n

\uac15\ub3c4 \uc678\uc5d0\ub3c4 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc744 \uc778\uae30 \uc788\uac8c \ub9cc\ub4dc\ub294 \ub610 \ub2e4\ub978 \uc8fc\uc694 \ud2b9\uc131\uc740 \ub180\ub77c\uc6b4 \ub0b4\uc2dd\uc131\uc785\ub2c8\ub2e4. 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ud06c\ub86c \ud568\ub7c9\uc73c\ub85c \uc778\ud574 \ub2e4\ub978 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc5d0 \ube44\ud574 \ub192\uc740 \ub0b4\uc2dd\uc131\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774 \uac15\ucca0 \uc720\ud615\uc740 \ub179 \ubc0f \uae30\ud0c0 \ud615\ud0dc\uc758 \uc190\uc0c1\uc774 \uc801\uae30 \ub54c\ubb38\uc5d0 \ud574\uc591 \ubc0f \ud56d\uacf5 \uc6b0\uc8fc \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ud0c1\uc6d4\ud55c \uc18c\uc7ac \uc635\uc158\uc774 \ub429\ub2c8\ub2e4.<\/p>\n

\uc5f4\ucc98\ub9ac<\/h3>\n

420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \uc5f4\ucc98\ub9ac\uac00 \uac00\ub2a5\ud558\uc5ec \uc18d\uc131\uc744 \ubcc0\uacbd\ud558\uace0 \uacbd\ub3c4\uc640 \uac15\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5f4\ucc98\ub9ac \uacf5\uc815\uc740 \uac15\ucca0\uc744 \ud2b9\uc815 \uc628\ub3c4\ub85c \uac00\uc5f4\ud558\uace0 \uc774 \uc628\ub3c4\uc5d0\uc11c \uc77c\uc815 \uc2dc\uac04 \ub3d9\uc548 \uc720\uc9c0\ud55c \ub2e4\uc74c \ub0c9\uac01\ud558\uace0 \ub728\uc784\ud558\ub294 \uacfc\uc815\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc774 \uacf5\uc815\uc744 \ud1b5\ud574 \ub0b4\ub9c8\ubaa8\uc131, \uc720\uc5f0\uc131, \uc5f4\uc804\ub3c4\uc728 \ub4f1\uc758 \ud2b9\uc131\uc774 \uc6b0\uc218\ud55c \uac15\uc7ac\uac00 \ud0c4\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n

\uc6a9\uc811\uc131<\/h3>\n

420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \uc0c1\ub300\uc801\uc73c\ub85c \uc6a9\uc811\ud558\uae30 \uc26c\uc6cc \ub2e4\uc591\ud55c \uc0b0\uc5c5 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ud0c1\uc6d4\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4. \uac15\uc7ac\ub294 \uac00\uc2a4 \ud145\uc2a4\ud150 \uc544\ud06c \uc6a9\uc811(GTAW), \uac00\uc2a4 \uae08\uc18d \uc544\ud06c \uc6a9\uc811(GMAW) \ubc0f \uc800\ud56d \uc6a9\uc811\uc744 \ud3ec\ud568\ud55c \uc5ec\ub7ec \uc6a9\uc811 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc6a9\uc811\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc0ac\uc804 \ubc0f \uc0ac\ud6c4 \uc6a9\uc811 \uc808\ucc28\uc640 \uacb0\ud569\ub41c \uc801\uc808\ud55c \uc6a9\uc811 \uae30\uc220\uc740 \uc774 \uac15\ucca0 \uc720\ud615\uc758 \uac15\ub3c4\uc640 \uc778\uc131\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n

\uac00\uacf5\uc131<\/h3>\n
\"CNC
\ub354 \ubcf4\uae30<\/strong>CNC \uae30\uacc4\uc6a9 CAD \ub3c4\uba74 \uc885\ud569 \uc548\ub0b4\uc11c<\/span><\/div><\/a><\/div>

\ub9c8\uc9c0\ub9c9\uc73c\ub85c, 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uae30\uacc4 \uac00\uacf5\uc131\uc740 \ud0c1\uc6d4\ud558\uc5ec \ub2e4\uc591\ud55c \uc6a9\ub3c4\uc758 \ubd80\ud488 \ubc0f \ubd80\ud488 \uc81c\uc870\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. \uc774 \uac15\uc7ac \uc720\ud615\uc740 \ub35c \ubcf5\uc7a1\ud55c \ubbf8\uc138 \uad6c\uc870\ub85c \uc778\ud574 \uae30\uacc4 \uac00\uacf5\uc774 \uc6a9\uc774\ud569\ub2c8\ub2e4. \ub610\ud55c \uc5f4\ucc98\ub9ac \ubc0f \uc5b4\ub2d0\ub9c1 \uacf5\uc815\uc744 \ud1b5\ud574 \uac00\uacf5\uc131\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n

\uacb0\ub860\uc801\uc73c\ub85c 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc758 \uc778\uae30\ub294 \uc8fc\ub85c \ub6f0\uc5b4\ub09c \uacbd\ub3c4, \uac15\ub3c4 \ud2b9\uc131 \ubc0f \ub0b4\uc2dd\uc131 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774 \uc18c\uc7ac\uc758 \uc5f4\ucc98\ub9ac, \uc6a9\uc811\uc131 \ubc0f \uac00\uacf5\uc131\uc740 \uc0b0\uc5c5\uc6a9 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc120\ud638\ub418\ub294 \uc120\ud0dd\uc785\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc774\uc810\uc73c\ub85c \uc778\ud574 \uacac\uace0\ud558\uace0 \ub0b4\uad6c\uc131 \uc788\ub294 \uc18c\uc7ac\uac00 \ud544\uc694\ud55c \uc81c\uc870\uc5c5\uccb4\uc5d0\uac8c \uc774\uc0c1\uc801\uc778 \uc635\uc158\uc785\ub2c8\ub2e4.<\/p>\n

420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\ub85c \uc791\uc5c5\ud558\ub294 \ubc29\ubc95?<\/h2>\n

\"420<\/p>\n

420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc73c\ub85c \uc791\uc5c5\ud558\ub824\uba74 \uc5b4\ub2d0\ub9c1, \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1\uc758 \uae30\ubcf8 \ud504\ub85c\uc138\uc2a4\ub97c \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uc720\ud615\uc758 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 13-17% \ud06c\ub86c, 0.15% \ud0c4\uc18c \ubc0f 1% \ub9dd\uac04\uc73c\ub85c \uad6c\uc131\ub41c \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8 \ub4f1\uae09 \ud569\uae08\uc785\ub2c8\ub2e4. \ub0b4\uc2dd\uc131, \uac15\ub3c4, \uacbd\ub3c4\uac00 \uc6b0\uc218\ud558\uc5ec \uce7c, \uce7c\ub0a0, \uc808\uc0ad\uacf5\uad6c \ub4f1\uc5d0 \ub9ce\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\uac00\uc5f4 \ub0c9\uac01<\/h3>\n

\uc5b4\ub2d0\ub9c1\uc740 \uae08\uc18d\uc744 \uac00\uc5f4 \ubc0f \ub0c9\uac01\ud558\uc5ec \ubb3c\ub9ac\uc801 \ubc0f \ud654\ud559\uc801 \ud2b9\uc131\uc744 \ubcc0\uacbd\ud558\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4. 420 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc758 \uacbd\uc6b0 \uc751\ub825 \uc644\ud654, \uc720\uc5f0\uc131 \ud5a5\uc0c1, \uacbd\ub3c4 \uac10\uc18c\ub97c \uc704\ud574 \uc5b4\ub2d0\ub9c1\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ud480 \uc5b4\ub2d0\ub9c1\uacfc \uc544 \uc784\uacc4 \uc5b4\ub2d0\ub9c1\uc758 \ub450 \uac00\uc9c0 \uc5b4\ub2d0\ub9c1 \ubc29\ubc95\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud480 \uc5b4\ub2d0\ub9c1\uc740 \uae08\uc18d\uc744 1600\u00b0F \uc774\uc0c1\uc758 \uc628\ub3c4\ub85c \uac00\uc5f4\ud55c \ub2e4\uc74c \uc6a9\uad11\ub85c \ub610\ub294 \uc81c\uc5b4\ub41c \ubd84\uc704\uae30\uc5d0\uc11c \ucc9c\ucc9c\ud788 \ub0c9\uac01\ud558\uc5ec \uc218\ud589\ub429\ub2c8\ub2e4. \ud55c\ud3b8, \uc544\uc784\uacc4 \uc5b4\ub2d0\ub9c1\uc740 \uae08\uc18d\uc744 \uacf5\uae30 \ub610\ub294 \ucc28\ubd84\ud55c \ubd84\uc704\uae30\uc5d0\uc11c 1350\u00b0F \ubbf8\ub9cc\uc758 \uc628\ub3c4\ub85c \uac00\uc5f4\ud55c \ub2e4\uc74c \uc2e4\uc628\uc73c\ub85c \ub0c9\uac01\ud558\ub294 \uac83\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n

\uc0ac\uc6a9\ub41c \ubc29\ubc95\uc5d0 \uad00\uacc4\uc5c6\uc774 \uc62c\ubc14\ub978 \uac00\uc5f4 \ubc0f \ub0c9\uac01 \uc8fc\uae30\ub97c \ub530\ub974\ub294 \uac83\uc740 \uae08\uc18d\uc758 \ub4a4\ud2c0\ub9bc \ub610\ub294 \uade0\uc5f4\uc744 \ubc29\uc9c0\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc758 \uad8c\uc7a5 \ub0c9\uac01 \uc18d\ub3c4\ub294 \uc2dc\uac04\ub2f9 30-40\u00b0F\uc774\uba70 \ub0c9\uac01 \uacf5\uc815\uc740 \uc6a9\uad11\ub85c\uc5d0\uc11c \ub610\ub294 \uae08\uc18d\uc744 \uc808\uc5f0 \uc7ac\ub8cc\ub85c \uac10\uc2f8\uc11c \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

\uacbd\ud654<\/h3>\n

\uacbd\ud654\ub294 \ubbf8\uc138 \uad6c\uc870\ub97c \ubcc0\ud615\uc2dc\ucf1c \uae08\uc18d\uc758 \uacbd\ub3c4\uc640 \uac15\ub3c4\ub97c \ub192\uc774\ub294 \uc5f4\ucc98\ub9ac \uacf5\uc815\uc785\ub2c8\ub2e4. 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc758 \uacbd\uc6b0 \uacbd\ud654\ub294 \uae08\uc18d\uc744 1850-1950\u00b0F\uc758 \uc628\ub3c4\ub85c \uac00\uc5f4\ud55c \ub2e4\uc74c \ub2f4\uae08\uc9c8\ub85c \uc54c\ub824\uc9c4 \uae09\uc18d \ub0c9\uac01 \uacf5\uc815\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \ub2f4\uae08\uc9c8 \uacf5\uc815\uc740 \ucd5c\ub300 \uacbd\ub3c4\ub97c \uc5bb\uae30 \uc704\ud574 \uae08\uc18d\uc744 \uae30\ub984, \ubb3c \ub610\ub294 \uc18c\uae08\ubb3c\uc5d0 \ub2f4\uadf8\ub294 \uacfc\uc815\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n

\uacbd\ud654 \uc911\uc5d0 \ub2ec\uc131\ub418\ub294 \uacbd\ub3c4\ub294 \ub0c9\uac01 \uc18d\ub3c4\uc640 \ub2f4\uae08\uc9c8 \ub9e4\uccb4\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uae30\ub984\uc5d0 \ub2f4\uae08\uc9c8\ud558\uba74 \uacbd\ub3c4\uac00 \ub0ae\uc544\uc9c0\uc9c0\ub9cc \ubb3c\ubcf4\ub2e4 \ub4a4\ud2c0\ub9ac\uac70\ub098 \uac08\ub77c\uc9c8 \uac00\ub2a5\uc131\uc774 \uc801\uc2b5\ub2c8\ub2e4. \ub2f4\uae08\uc9c8 \uc911 \uc77c\uad00\ub418\uace0 \ube60\ub978 \ub0c9\uac01 \uc18d\ub3c4\ub97c \uc720\uc9c0\ud558\ub294 \uac83\uc740 \uc6d0\ud558\ub294 \uacbd\ub3c4\ub97c \ub2ec\uc131\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \ub2f4\uae08\uc9c8\uc774 \uc774\ub8e8\uc5b4\uc9c0\uc9c0 \uc54a\uc73c\uba74 \uae08\uc18d\uc774 \uacbd\ub3c4\ub97c \uc783\uace0 \ubd80\uc11c\uc9c0\uae30 \uc26c\uc6cc\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud15c\ud37c\ub9c1<\/h3>\n

\ud15c\ud37c\ub9c1\uc740 \uae08\uc18d\uc758 \ucde8\uc131\uc744 \uc904\uc774\uace0 \uc778\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ud6c4\uacbd\ud654 \uacf5\uc815\uc785\ub2c8\ub2e4. \ud15c\ud37c\ub9c1\uc740 \uacbd\ud654\ub41c \uae08\uc18d\uc744 300-700\u00b0F \uc0ac\uc774\uc758 \uc628\ub3c4\ub85c \uac00\uc5f4\ud55c \ub2e4\uc74c \ub0c9\uac01\ud558\uc5ec \uc218\ud589\ub429\ub2c8\ub2e4. \uc6d0\ud558\ub294 \uacbd\ub3c4\uc5d0 \ub530\ub77c \ub0c9\uac01 \uacf5\uc815\uc740 \uacf5\uae30 \uc911\uc5d0\uc11c \ub610\ub294 \ub2f4\uae08\uc9c8\uc5d0 \uc758\ud574 \uc774\ub8e8\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud15c\ud37c\ub9c1\ud558\ub294 \ub3d9\uc548 \uae08\uc18d\uc758 \ubbf8\uc138 \uad6c\uc870\uac00 \ubcc0\ud558\uace0 \uc77c\ubd80 \uacbd\ub3c4\uc640 \uac15\ub3c4\uac00 \uc190\uc2e4\ub418\uc9c0\ub9cc \uc778\uc131\uacfc \uc5f0\uc131 \uc99d\uac00\ub85c \ub300\uccb4\ub429\ub2c8\ub2e4. \ud15c\ud37c\ub9c1 \uc911\uc5d0 \ub2ec\uc131\ub418\ub294 \uacbd\ub3c4\ub294 \uac00\uc5f4 \uacf5\uc815\uc758 \uc628\ub3c4\uc640 \uc2dc\uac04\uc5d0 \uc758\ud574 \uacb0\uc815\ub418\uba70 \uc628\ub3c4\uac00 \ub192\uc744\uc218\ub85d \uacbd\ub3c4\uac00 \ub0ae\uc544\uc9d1\ub2c8\ub2e4.<\/p>\n

\uacb0\ub860\uc801\uc73c\ub85c 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\ub85c \uc791\uc5c5\ud558\ub824\uba74 \uc5b4\ub2d0\ub9c1, \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \uacf5\uc815\uc744 \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud504\ub85c\uc138\uc2a4\ub294 \uc6d0\ud558\ub294 \uacb0\uacfc\ub97c \uc5bb\uae30 \uc704\ud574 \uc815\ud655\ud55c \uc2e4\ud589\uacfc \uc8fc\uc758 \uae4a\uc740 \ubaa8\ub2c8\ud130\ub9c1\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc808\ucc28\uc640 \ub0c9\uac01 \uc8fc\uae30\ub97c \ub530\ub974\uba74 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uae08\uc18d\uc758 \uac15\ub3c4, \uacbd\ub3c4 \ubc0f \ub0b4\uad6c\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \uc5b4\ub5a4 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h2>\n
\"\ud544\ub81b
\ub354 \ubcf4\uae30<\/strong>\ud544\ub81b \ubc18\uacbd: \uc54c\uc544\uc57c \ud560 \ubaa8\ub4e0 \uac83<\/span><\/div><\/a><\/div>

" <\/p<\/p>\n

\uc774 \uc7ac\ub8cc\ub294 \uae30\uacc4\uc801 \ud2b9\uc131\uacfc \uacbd\uc81c\uc131\uc758 \ud0c1\uc6d4\ud55c \uc870\ud569\uc73c\ub85c \uc778\ud574 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\uc218\uc800 \ubc0f \uc218\uc220 \uae30\uad6c<\/h3>\n

420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \ub192\uc740 \uac15\ub3c4, \ub0b4\uad6c\uc131 \ubc0f \ub0b4\uc2dd\uc131\uc73c\ub85c \uc778\ud574 \uc218\uc800 \ubc0f \uc218\uc220 \uae30\uad6c \uc0dd\uc0b0\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. 440 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uacfc \uac19\uc740 \ub354 \ube44\uc2fc \ud569\uae08\uc5d0 \ub300\ud55c \uc800\ub834\ud55c \ub300\uc548\uc785\ub2c8\ub2e4. 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\ub85c \uc81c\uc791\ub41c \ucee4\ud2c0\ub7ec\ub9ac\ub294 \uc138\ucc99 \ubc0f \uc720\uc9c0 \uad00\ub9ac\uac00 \uc6a9\uc774\ud558\uba70 \ud3b8\uc548\ud55c \uc0ac\uc6a9\uc744 \uc704\ud574 \uade0\ud615 \uc7a1\ud78c \ubb34\uac8c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \uc18c\uc7ac\ub97c \uc0ac\uc6a9\ud55c \uc218\uc220 \uae30\uad6c\ub294 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc131\ub2a5, \ub192\uc740 \uc815\ubc00\ub3c4 \ubc0f \uc190\uc26c\uc6b4 \uba78\uade0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub610\ud55c 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc744 \uc0ac\uc6a9\ud558\uba74 \uc81c\uc870\uc5c5\uccb4\uac00 \ubcf5\uc7a1\ud55c \ubaa8\uc591\uacfc \ub514\uc790\uc778\uc744 \uc0dd\uc0b0\ud560 \uc218 \uc788\uc5b4 \ub2e4\uc591\ud55c \uc6a9\ub3c4\uc5d0 \ud0c1\uc6d4\ud55c \uc120\ud0dd\uc774 \ub429\ub2c8\ub2e4.<\/p>\n

\uc815\uc218\uc7a5<\/h3>\n

\uc218\ucc98\ub9ac \ud50c\ub79c\ud2b8\ub294 \ubb3c, \ud654\ud559 \ubb3c\uc9c8 \ubc0f \uae30\ud0c0 \uc624\uc5fc \ubb3c\uc9c8\ub85c \uc778\ud55c \ubd80\uc2dd\uc5d0 \ub300\ud55c \ud0c1\uc6d4\ud55c \uc800\ud56d\uc73c\ub85c \uc778\ud574 \ub2e4\uc591\ud55c \uc6a9\ub3c4\ub85c 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ud50c\ub79c\uc9c0, \ubc38\ube0c, \ud53c\ud305 \ubc0f \ud0f1\ud06c\uc640 \uac19\uc740 \uad6c\uc131 \uc694\uc18c\ub294 \ub179 \ud615\uc131\uc744 \ubc29\uc9c0\ud558\uace0 \uc7a5\ube44\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\uae30 \ub54c\ubb38\uc5d0 \uc774 \uc7ac\ub8cc\ub85c \uc790\uc8fc \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \ub610\ud55c \uc6b0\uc218\ud55c \uae30\uacc4\uc801 \ud2b9\uc131\uacfc \ub9c8\ucc30 \ud2b9\uc131\uc744 \uc81c\uacf5\ud558\uc5ec \ud38c\ud504 \uc784\ud3a0\ub7ec, \ubca0\uc5b4\ub9c1 \ubc0f \uae30\ud0c0 \uc6c0\uc9c1\uc774\ub294 \ubd80\ud488\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n

\ud56d\uacf5 \uc6b0\uc8fc \uc0b0\uc5c5<\/h3>\n

420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \ub192\uc740 \uc911\ub7c9 \ub300\ube44 \uac15\ub3c4 \ube44\uc728, \ub0b4\ubd80\uc2dd\uc131 \ubc0f \uc5f4 \uc548\uc815\uc131\uc73c\ub85c \uc778\ud574 \ud56d\uacf5\uc6b0\uc8fc \ubd84\uc57c\uc5d0\uc11c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc18c\uc7ac\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ud56d\uacf5\uae30, \ub85c\ucf13, \uc704\uc131 \ubc0f \uae30\ud0c0 \ud56d\uacf5 \uc6b0\uc8fc \uad6c\uc870\ubb3c\uc744 \uad6c\uc131\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \uc18c\uc7ac\ub294 \uace0\uc628\uacfc \uadf9\ud55c\uc758 \uc555\ub825 \ubcc0\ud654\ub97c \uacac\ub51c \uc218 \uc788\uc5b4 \uc5f0\uc18c\uc2e4\uacfc \uc555\ub825 \uc6a9\uae30\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. \uc790\uae30 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \uac80\uc0ac \uc911\uc5d0 \uc27d\uac8c \uc2dd\ubcc4\ud560 \uc218 \uc788\uc5b4 \uc7a5\ube44\uc758 \ubb34\uacb0\uc131\uacfc \uc548\uc804\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \ub192\uc740 \uae30\uacc4\uc801 \ud558\uc911\uacfc \ucda9\uaca9\uc744 \uacac\ub514\ub294 \ub2a5\ub825\uacfc \uc6b0\uc218\ud55c \ub0b4\ud53c\ub85c\uc131\uc73c\ub85c \uc778\ud574 \uae4c\ub2e4\ub85c\uc6b4 \ud56d\uacf5\uc6b0\uc8fc \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc774\uc0c1\uc801\uc778 \uc18c\uc7ac\uc785\ub2c8\ub2e4.<\/p>\n

\uacb0\ub860\uc801\uc73c\ub85c 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \uc218\uc800 \ubc0f \uc218\uc220 \uae30\uad6c, \uc218\ucc98\ub9ac \uacf5\uc7a5, \ud56d\uacf5\uc6b0\uc8fc \ub4f1 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc6b0\uc218\ud55c \uac15\ub3c4, \ub0b4\ub9c8\ubaa8\uc131, \ub0b4\uc2dd\uc131 \ubc0f \uacbd\uc81c\uc131\uc73c\ub85c \uc778\ud574 \ub9ce\uc740 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc120\ud638\ub418\ub294 \uc7ac\ub8cc\uc785\ub2c8\ub2e4.<\/p>\n

420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \uc5b4\ub514\uc5d0\uc11c \uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h2>\n

\"420<\/p>\n

420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \ub0b4\uad6c\uc131, \ub0b4\uc2dd\uc131, \uace0\uc628 \ud658\uacbd\uc5d0\uc11c\uc758 \uac15\ub3c4 \ub4f1 \uace0\uc720\ud55c \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \ub2e4\uc591\ud55c \uc6a9\ub3c4\ub85c \uc720\uba85\ud569\ub2c8\ub2e4. \uadf8\uac83\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc81c\uc870, \uc790\ub3d9\ucc28 \ubc0f \ud56d\uacf5 \uc6b0\uc8fc \uc0b0\uc5c5\uc5d0\uc11c \uc218\uc220 \ub3c4\uad6c, \uce7c \ubd99\uc774, \ubc38\ube0c \ubc0f \uc0b0\uc5c5 \uc7a5\ube44\ub97c \uc0dd\uc0b0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub110\ub9ac \uc0ac\uc6a9\ub428\uc5d0 \ub530\ub77c \uc81c\ud488\uc758 \uc218\uba85\uacfc \uc81c\uc870 \uacf5\uc815\uc758 \uc131\uacf5\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uace0\ud488\uc9c8 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc744 \uc5b4\ub514\uc11c \uad6c\ud560 \uc218 \uc788\ub294\uc9c0 \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n

420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uc5bb\uae30 \uc704\ud55c \ud55c \uac00\uc9c0 \uc635\uc158\uc740 \ud3c9\ud310\uc774 \uc88b\uc740 \ucca0\uac15 \uc720\ud1b5\uc5c5\uccb4\ub97c \ud1b5\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc720\ud1b5\uc5c5\uccb4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc758 \ub2e4\uc591\ud55c \ub4f1\uae09 \ubc0f \ub9c8\uac10\uc744 \ud3ec\ud568\ud558\uc5ec \ub2e4\uc591\ud55c \uc635\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc720\ud1b5\uc5c5\uccb4\uac00 \uc591\uc9c8\uc758 \uc81c\ud488\uc744 \uc81c\uacf5\ud558\uace0 \ub0a9\uae30 \uc77c\uc815\uc744 \ub9de\ucd94\ub294 \uc785\uc99d\ub41c \uc2e4\uc801\uc744 \uac00\uc9c0\uace0 \uc788\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc635\uc158\uc744 \ud0d0\uc0c9\ud560 \ub54c \ud3c9\ud310, \ub9ac\ubdf0 \ubc0f \ube44\uc6a9\uacfc \uac19\uc740 \uc694\uc18c\ub97c \uace0\ub824\ud558\uc2ed\uc2dc\uc624.<\/p>\n

\ub610 \ub2e4\ub978 \ub300\uc548\uc740 \uad6c\ub9e4\ub97c \uc704\ud574 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc744 \uc81c\uacf5\ud558\ub294 \uc628\ub77c\uc778 \ub9c8\ucf13\ud50c\ub808\uc774\uc2a4\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc628\ub77c\uc778 \ub9c8\ucf13\ud50c\ub808\uc774\uc2a4\ub294 \uace0\ud488\uc9c8 \uac15\ucca0\uc744 \uc5bb\uae30 \uc704\ud55c \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uad6c\ub9e4\uc790\ub294 \uc8fc\uc758\ub97c \uae30\uc6b8\uc5ec\uc57c \ud558\uba70 \ud310\ub9e4\uc790\uac00 \ud569\ubc95\uc801\uc774\uace0 \uc591\uc9c8\uc758 \uc81c\ud488\uc744 \uc81c\uacf5\ud558\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \uc131\uacf5\uc801\uc778 \uac70\ub798 \uae30\ub85d\uacfc \uae0d\uc815\uc801\uc778 \ub9ac\ubdf0\uac00 \uc788\ub294 \ud310\ub9e4\uc790\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n

\ucca0\uac15 \uc81c\uc870\uc5c5\uccb4\ub294 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc744 \uc5bb\uc744 \uc218 \uc788\ub294 \ud6cc\ub96d\ud55c \uc18c\uc2a4\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc81c\uc870\uc5c5\uccb4\ub294 \ucca0\uac15\uc744 \ub300\uaddc\ubaa8\ub85c \uc0dd\uc0b0\ud558\uba70 \uace0\uac1d\uc758 \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294 \ub9de\ucda4\ud654\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\uc640 \uc9c1\uc811 \ud611\ub825\ud558\uc5ec \uac15\ucca0\uc774 \uace0\ud488\uc9c8\uc774\uace0 \uc815\ud655\ud55c \uc0ac\uc591\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\uace0 \uc81c\uc870 \uacf5\uc815 \uc804\ubc18\uc5d0 \uac78\uccd0 \uc9c1\uc811\uc801\uc778 \ucee4\ubba4\ub2c8\ucf00\uc774\uc158\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc694\uc57d\ud558\uba74 \uace0\ud488\uc9c8 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc744 \uc5bb\ub294 \uac83\uc740 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ud3c9\ud310\uc774 \uc88b\uc740 \ucca0\uac15 \uc720\ud1b5\uc5c5\uccb4, \uc628\ub77c\uc778 \ub9c8\ucf13\ud50c\ub808\uc774\uc2a4 \ubc0f \uc81c\uc870\uc5c5\uccb4\ub294 \ubaa8\ub450 \uc774 \ucca0\uac15\uc744 \uc18c\uc2f1\ud560 \uc218 \uc788\ub294 \uc2e4\ud589 \uac00\ub2a5\ud55c \uc635\uc158\uc785\ub2c8\ub2e4. \uc81c\ud488\uc758 \uc218\uba85\uacfc \uc81c\uc870 \uacf5\uc815\uc758 \uc131\uacf5\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc635\uc158\uc744 \ud0d0\uc0c9\ud560 \ub54c \uc2e0\ub8b0\uc131, \uba85\uc131 \ubc0f \ube44\uc6a9\uacfc \uac19\uc740 \uc694\uc18c\ub97c \ud3c9\uac00\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n

\ucd94\ucc9c \uc77d\uae30\uff1a <\/strong>\uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc758 \ub0b4\uc2dd\uc131<\/a><\/p>\n

\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n

\"\uc790\uc8fc<\/p>\n

Q: 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uae30\uacc4\uc801 \uc131\uc9c8\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n

A: 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc740 \ud480\ub9bc \uc0c1\ud0dc\uc5d0\uc11c 655MPa\uc758 \uc778\uc7a5 \uac15\ub3c4\uc640 345MPa\uc758 \ud56d\ubcf5 \uac15\ub3c4\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4. \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \uc870\uac74\uc5d0\uc11c \uc778\uc7a5 \uac15\ub3c4\ub294 \ucd5c\ub300 1600MPa\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc73c\uba70 \uacbd\ub3c4\ub294 \ucd5c\ub300 55HRC\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

Q: 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uc5f4\ucc98\ub9ac \uacf5\uc815\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n

A: 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uc5f4\ucc98\ub9ac \uacf5\uc815\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 840-900\u00b0C\uc5d0\uc11c 30-60\ubd84 \ub3d9\uc548 \uc5b4\ub2d0\ub9c1\ud55c \ub2e4\uc74c \uacf5\uae30 \ub610\ub294 \uc624\uc77c\uc5d0\uc11c \ub2f4\uae08\uc9c8\ud558\ub294 \uacfc\uc815\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c 150-370\u00b0C\uc5d0\uc11c 30-60\ubd84 \ub3d9\uc548 \ud15c\ud37c\ub9c1\ud558\uc5ec \uc6d0\ud558\ub294 \uacbd\ub3c4\uc640 \uac15\ub3c4\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

Q: 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \uc6a9\uc811\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n

A: 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uc6a9\uc811\uc774 \uac00\ub2a5\ud558\uc9c0\ub9cc \uc77c\ubc18\uc801\uc73c\ub85c \ud0c4\uc18c \ud568\ub7c9\uc774 \ub192\uace0 \uc6a9\uc811 \uc911\uc5d0 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uae30 \ub54c\ubb38\uc5d0 \uc6a9\uc811\uc131\uc774 \uc88b\uc9c0 \uc54a\uc740 \uac83\uc73c\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4. \uade0\uc5f4 \uc704\ud5d8\uc744 \uc904\uc774\uae30 \uc704\ud574 \uc608\uc5f4 \ubc0f \uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

Q: 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc758 \ud654\ud559 \uc131\ubd84\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n

A: 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \ud654\ud559\uc801 \uc870\uc131\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 0.15% \ud0c4\uc18c, 1% \ub9dd\uac04, 1% \uc2e4\ub9ac\ucf58, 0.04% \uc778, 0.03% \ud669, 12-14% \ud06c\ub86c \ubc0f \ub098\uba38\uc9c0 \ucca0\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n

\uc9c8\ubb38: ASTM A240\uc774\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n

A: ASTM A240\uc740 \uc555\ub825 \uc6a9\uae30 \ubc0f \uc77c\ubc18 \uc6a9\ub3c4\uc758 \ud06c\ub86c \ubc0f \ud06c\ub86c-\ub2c8\ucf08 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15\ud310, \uc2dc\ud2b8 \ubc0f \uc2a4\ud2b8\ub9bd\uc5d0 \ub300\ud55c \ud45c\uc900 \uc0ac\uc591\uc785\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 304, 304L, 316, 316L, 321 \ubc0f 347 \ub4f1\uae09\uc758 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc5d0 \ub300\ud55c \uc0ac\uc591\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n

Q: 420 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc758 \ub0b4\uc2dd\uc131\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n

A: 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \ub2f4\uc218, \uc99d\uae30 \ubc0f \uc57d\uc0b0\uc131\uc5d0\uc11c \ub0b4\uc2dd\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. \uc5fc\ud654\ubb3c \ub610\ub294 \ud669\uc0b0\uc744 \ud3ec\ud568\ud558\ub294 \ud658\uacbd\uacfc \uac19\uc740 \ubd80\uc2dd\uc131 \ud658\uacbd\uc5d0\uc11c\ub294 \uad8c\uc7a5\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n

Q: 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \ud15c\ud37c\ub9c1 \uc628\ub3c4\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n

A: 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \ucd5c\uc801 \ud15c\ud37c\ub9c1 \uc628\ub3c4\ub294 \uc6d0\ud558\ub294 \uacbd\ub3c4\uc640 \uac15\ub3c4\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c 150-370\u00b0C\uc5d0\uc11c 30-60\ubd84 \ub3d9\uc548 \ud15c\ud37c\ub9c1\ud558\uc5ec 44-49 HRC\uc758 \uacbd\ub3c4\ub97c \ub2ec\uc131\ud569\ub2c8\ub2e4.<\/p>\n

Q: 420 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc758 \ud569\uae08 \ud568\ub7c9\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n

A: 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ub0b4\uc2dd\uc131, \uacbd\ub3c4 \ubc0f \uac15\ub3c4\uac00 \uc6b0\uc218\ud55c \uace0\ud569\uae08\uac15\uc785\ub2c8\ub2e4. \ud569\uae08 \ud568\ub7c9\uc5d0\ub294 12-14% \ud06c\ub86c\uacfc \ub2e4\ub978 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ub4f1\uae09\ubcf4\ub2e4 \ub192\uc740 \uc218\uc900\uc758 \ud0c4\uc18c \ubc0f \ub9dd\uac04\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n

Q: 410\uacfc 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n

A: 410 \ubc0f 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ube44\uc2b7\ud55c \uc591\uc758 \ud06c\ub86c\uc744 \ud568\uc720\ud55c \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 410\ubcf4\ub2e4 \ud0c4\uc18c \ud568\ub7c9\uc774 \ub192\uc544 \ub354 \ub192\uc740 \uacbd\ub3c4\uc640 \uac15\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\uac83\uc740 \ub610\ud55c 410\ubcf4\ub2e4 \uac00\uacf5 \ubc0f \uc6a9\uc811\uc774 \ub354 \uc5b4\ub835\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

What is 420 Stainless Steel? Stainless steel contains a minimum of 10.5% chromium, which creates a protective layer on the surface of the metal that prevents rusting and corrosion. It differs from other common types of steel, such as carbon steel, in that it is much more resistant to deterioration and staining. Chemical Composition 420 […]<\/p>\n","protected":false},"author":1,"featured_media":3969,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"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":""},"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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3957","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cnc-machining-blog"],"yoast_head":"\nAll You Need to Know About 420 Stainless Steel - ETCN<\/title>\n<meta name=\"description\" content=\"Elevate your projects with ETCN's premium 420 Stainless Steel. 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