{"id":21295,"date":"2026-10-08T08:20:48","date_gmt":"2026-10-08T00:20:48","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=21295"},"modified":"2026-10-16T01:58:39","modified_gmt":"2026-10-15T17:58:39","slug":"permanent-mold-life-and-failure","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/permanent-mold-life-and-failure\/","title":{"rendered":"\uc601\uad6c \uae08\ud615 \uc218\uba85\uacfc \uc774\ub97c \ub2e8\ucd95\uc2dc\ud0a4\ub294 \uc694\uc778"},"content":{"rendered":"

\uc601\uad6c \uae08\ud615 \uc218\uba85\uacfc \uc774\ub97c \ub2e8\ucd95\uc2dc\ud0a4\ub294 \uc694\uc778<\/h1>\n\n\n\n

\uc601\uad6c \uae08\ud615\uc740 \ud234\ub9c1\uc774\uba70, \uc218\uba85\uc774 \uc815\ud558\ub294 \uc77c\uc815\uc5d0 \ub530\ub77c \uad50\uccb4 \ub610\ub294 \uc218\ub9ac\ub429\ub2c8\ub2e4. \uadf8 \uc218\uba85\uc740 100\ud68c \uc8fc\uc785\ubd80\ud130 250,000\ud68c\uae4c\uc9c0 \ub2e4\uc591\ud560 \uc218 \uc788\uc73c\uba70, \uacf5\uac1c\ub41c \uc9c0\uce68\uc5d0\uc11c\ub294 \uadf8 \ucc28\uc774\ub97c \uc18c\uc218\uc758 \uc6b4\uc804 \ubcc0\uc218\uc640 \uae08\ud615 \ubc0f \ucf54\uc5b4\uc758 \uc124\uacc4 \ubc29\uc2dd\uc73c\ub85c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc601\uad6c \uae08\ud615\uc758 \uc218\uba85<\/h2>\n\n\n\n

\uae08\ud615 \uc218\uba85\uc740 \uc544\ub798\uc5d0 \uc81c\uc2dc\ub41c \ubcc0\uc218\uc5d0 \ub530\ub77c 100\ud68c \uc8fc\uc785\ubd80\ud130 250,000\ud68c \uc774\uc0c1\uae4c\uc9c0 \ub2e4\uc591\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284 \ud53c\uc2a4\ud1a4\uc6a9 \uae08\ud615\uc740 \uc218\ub9ac\uac00 \ud544\uc694\ud558\uae30 \uc804\uae4c\uc9c0 250,000\uac1c\uc758 \uc8fc\ubb3c\uc744 \uc0dd\uc0b0\ud560 \uac83\uc73c\ub85c \uc608\uc0c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucd94\uac00\ub85c 250,000\uac1c\uc758 \uc8fc\ubb3c\uc744 \uc0dd\uc0b0\ud55c \ud6c4\uc5d0\ub294 \uc218\ub9ac\ub41c \uae08\ud615\uc5d0 \ub300\ub300\uc801\uc778 \uc815\ube44\uac00 \ud544\uc694\ud558\uba70, \ubc18\ubcf5\uc801\uc778 \uc218\ub9ac\uc640 \uc815\ube44\ub97c \uac70\uce58\uba74 \ud3d0\uae30\ub418\uae30 \uc804\uae4c\uc9c0 3.5\ubc31\ub9cc \uac1c\uc758 \uc8fc\ubb3c\uc744 \uc0dd\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud53c\uc2a4\ud1a4 \uae08\ud615\uc740 \uc124\uacc4\uac00 \ube44\uad50\uc801 \ub2e8\uc21c\ud558\uba70, \uc2e4\ub9b0\ub354 \ud5e4\ub4dc \uae08\ud615\ucc98\ub7fc \uc815\uad50\ud55c \ub0b4\ubd80 \ucf54\uc5b4\ub9c1\uacfc \uc678\ubd80 \uc778\uc11c\ud2b8\uac00 \ud544\uc694\ud55c \uae08\ud615\ubcf4\ub2e4 \ud6e8\uc52c \uc624\ub798 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub9c8\uadf8\ub124\uc298 \ud569\uae08\uc740 \uc720\uc0ac\ud55c \ud06c\uae30\uc640 \ud615\uc0c1\uc758 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\ubcf4\ub2e4 \uae08\ud615\uc5d0 \ub354 \uc6b0\ud638\uc801\uc778\ub370, \uc6a9\uc735 \ub9c8\uadf8\ub124\uc298\uc774 \ucca0\uacc4 \uae08\ud615\uc744 \uce68\uc2dd\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uadf8 \uc774\uc810\uc758 \ud06c\uae30\ub294 \uae08\ud615 \ucf54\ud305\uc774 \uc5bc\ub9c8\ub098 \uc798 \uc720\uc9c0\ub418\ub294\uc9c0\uc5d0 \ud06c\uac8c \uc88c\uc6b0\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uae08\ud615\uc740 \uc885\uc885 \uc8fc\ucca0\ub85c \ub9cc\ub4e4\uc5b4\uc9c0\ub294\ub370, \uc644\uc131 \ud615\uc0c1\uc5d0 \uac00\uae5d\uac8c \uae08\ud615\uc744 \uc8fc\uc870\ud558\uba74 \uac00\uacf5 \ube44\uc6a9\uc774 \uc808\uac10\ub418\uace0 \uc8fc\ucca0\uc774 \uac15\ubcf4\ub2e4 \uc6a9\uc735 \uc54c\ub8e8\ubbf8\ub284\uc758 \uce68\uc2dd\uc744 \ub354 \uc798 \uacac\ub514\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uac15\uc740 \uc6a9\uc811\uc774 \uac00\ub2a5\ud558\uace0 \uc218\ub9ac\uac00 \ub354 \uc26c\uc6cc, \uac15 \uae08\ud615\uc740 \ub300\ub7c9 \uc0dd\uc0b0 \uc8fc\ubb3c\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud68c\uc8fc\ucca0 \uc8fc\uc870\uc5d0\uc11c\ub294 \uc720\uc0ac\ud55c \ud615\uc0c1\uc744 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc73c\ub85c \uc8fc\uc870\ud558\ub294 \uacbd\uc6b0\uc5d0 \ube44\ud574 \uae08\ud615 \uc218\uba85\uc774 \uc9e7\uc744 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uae08\ud615 \uc218\uba85\uc744 \ub2e8\ucd95\uc2dc\ud0a4\ub294 \ubcc0\uc218<\/h2>\n\n\n\n

\uacf5\uac1c\ub41c \uc8fc\uc694 \ubcc0\uc218 \ubaa9\ub85d\uc740 \uc8fc\uc785\ub418\ub294 \uae08\uc18d\ubd80\ud130 \uae08\ud615\uc758 \uc6b4\uc804 \ubc0f \ubcf4\uad00 \ubc29\uc2dd\uae4c\uc9c0 \uc774\uc5b4\uc9d1\ub2c8\ub2e4. \uadf8\uc911 \uc5ec\ub7ec \uac00\uc9c0\ub294 \uc7ac\ub8cc \uacb0\uc815\uc774 \uc544\ub2c8\ub77c \uc6b4\uc804 \uacb0\uc815\uc774\uba70, \uc7ac\ub8cc \uc120\ud0dd\ubcf4\ub2e4 \uc911\uc694\ub3c4\uac00 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubcc0\uc218<\/th>\uae08\ud615 \uc218\uba85\uc5d0 \ub300\ud55c \uc601\ud5a5<\/th><\/tr><\/thead>
\uc8fc\uc785 \uc628\ub3c4<\/td>\uc8fc\uc870 \uae08\uc18d\uc744 \ub354 \ub728\uac81\uac8c \uc8fc\uc785\ud560\uc218\ub85d \uae08\ud615\uc774 \ub354 \ub728\uac81\uac8c \uc6b4\uc804\ub418\uc5b4 \uae08\ud615 \uae08\uc18d\uc774 \ube60\ub974\uac8c \uc57d\ud654\ub429\ub2c8\ub2e4.<\/td><\/tr>
\uc8fc\ubb3c \uc911\ub7c9<\/td>\uc8fc\ubb3c \uc911\ub7c9\uc774 \uc99d\uac00\ud560\uc218\ub85d \uae08\ud615 \uc218\uba85\uc740 \uac10\uc18c\ud569\ub2c8\ub2e4.<\/td><\/tr>
\uc8fc\ubb3c \ud615\uc0c1<\/td>\uae08\ud615 \ubcbd\uc740 \uc587\uc740 \ub2e8\uba74\uc758 \uc8fc\ubb3c\ubcf4\ub2e4 \ub450\uaebc\uc6b4 \ub2e8\uba74\uc758 \uc8fc\ubb3c\uc5d0\uc11c \ub354 \ub9ce\uc740 \uc5f4\uc744 \ubc1c\uc0b0\ud574\uc57c \ud569\ub2c8\ub2e4. \ub2e8\uba74 \ub450\uaed8\uc758 \ud070 \ubcc0\ud654\ub294 \uae08\ud615 \uc804\uccb4\uc5d0 \uc628\ub3c4 \ucc28\uc774\ub97c \ubc1c\uc0dd\uc2dc\ud0a4\uba70, \uadf8 \ucc28\uc774\uac00 \ucee4\uc9c8\uc218\ub85d \uae08\ud615 \uc218\uba85\uc740 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/td><\/tr>
\ub0c9\uac01 \ubc29\ubc95<\/td>\uc218\ub0c9\uc740 \uacf5\ub7ad\ubcf4\ub2e4 \ub354 \ud6a8\uacfc\uc801\uc774\uc9c0\ub9cc \uae08\ud615 \uc218\uba85\uc744 \uc0c1\ub2f9\ud788 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/td><\/tr>
\uac00\uc5f4 \uc0ac\uc774\ud074<\/td>\uae08\ud615\uc744 \uade0\uc77c\ud55c \uc628\ub3c4\ub85c \uc720\uc9c0\ud558\ub294 \uc5f0\uc18d \uc6b4\uc804\uc774 \ucd5c\ub300 \uae08\ud615 \uc218\uba85\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub113\uc740 \ubc94\uc704\uc5d0 \uac78\uce5c \ubc18\ubcf5\uc801\uc778 \uac00\uc5f4\uacfc \ub0c9\uac01\uc740 \uc218\uba85\uc744 \ub2e8\ucd95\uc2dc\ud0b5\ub2c8\ub2e4.<\/td><\/tr>
\uae08\ud615 \uc608\uc5f4<\/td>\uac00\uc2a4 \ubd88\uaf43\uc774\ub098 \uc804\uae30 \ud788\ud130\ub85c \uc6b4\uc804 \uc628\ub3c4\uae4c\uc9c0 \uc608\uc5f4\ud558\uba74 \uae08\ud615 \uc218\uba85\uc774 \ud06c\uac8c \uc99d\uac00\ud569\ub2c8\ub2e4. \uc5f4\ucda9\uaca9\uc740 \uae08\ud615 \ud30c\uc190\uc758 \uc8fc\uc694 \uc6d0\uc778 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/td><\/tr>
\uae08\ud615 \ucf54\ud305<\/td>\ucf54\ud305\uc740 \uae08\uc18d\uc774 \uae08\ud615 \ud45c\uba74\uc5d0 \ub2ff\uc9c0 \uc54a\ub3c4\ub85d \ud558\uc5ec \uce68\uc2dd\uacfc \uc6a9\ucc29\uc73c\ub85c\ubd80\ud130 \uae08\ud615\uc744 \ubcf4\ud638\ud558\uba70, \uae08\ud615 \uc218\uba85\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/td><\/tr>
\ubab0\ub4dc \uc7ac\ub8cc<\/td>\uacf5\uac1c\ub41c \uc120\ud0dd \ubaa9\ub85d\uc5d0\uc11c \uc120\ud0dd\ub41c \uc7ac\ub8cc\uac00 \uae08\ud615 \uc218\uba85\uc758 \uc0c1\ud55c\uc744 \uc815\ud569\ub2c8\ub2e4.<\/td><\/tr>
\ubcf4\uad00<\/td>\ubd80\uc801\uc808\ud55c \ubcf4\uad00\uc740 \uae08\ud615 \ud45c\uba74\uc758 \ub179\uacfc \ud53c\ud305\uc744 \uc720\ubc1c\ud558\uc5ec \uae08\ud615 \uc218\uba85\uc744 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/td><\/tr>
\uccad\uc18c<\/td>\uc5f0\ub9c8 \ube14\ub77c\uc2a4\ud305, \uac00\uc131 \uc6a9\uc561 \uce68\uc9c0, \uc640\uc774\uc5b4 \ube0c\ub7ec\uc2f1\uc774 \ubaa8\ub450 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uac00\uc131 \uc6a9\uc561\uc740 \uc791\uc5c5\uc790\uc5d0\uac8c \uc704\ud5d8\ud558\uba70, \ube14\ub77c\uc2a4\ud305\uacfc \ube0c\ub7ec\uc2f1\uc740 \uc8fc\uc758 \uae4a\uac8c \uad00\ub9ac\ud558\uc9c0 \uc54a\uc73c\uba74 \uacfc\ub3c4\ud55c \uae08\ud615 \ub9c8\ubaa8\ub97c \uc720\ubc1c\ud569\ub2c8\ub2e4. \uc720\ub9ac \ube44\ub4dc\ub294 \uac00\uc7a5 \uc548\uc804\ud55c \ube14\ub77c\uc2a4\ud2b8 \uc7ac\ub8cc\uc785\ub2c8\ub2e4.<\/td><\/tr>
\uac8c\uc774\ud305<\/td>\ubd88\ub7c9\ud55c \uac8c\uc774\ud305 \uc2dc\uc2a4\ud15c\uc740 \uac8c\uc774\ud2b8 \ubd80\uc704\uc5d0\uc11c \uacfc\ub3c4\ud55c \ub09c\ub958\uc640 \uc138\ucc99\uc744 \uc720\ubc1c\ud558\uc5ec \uae08\ud615 \uc218\uba85\uc744 \ud06c\uac8c \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/td><\/tr>
\uae08\ud615 \uc6b4\uc804 \ubc29\ubc95<\/td>\uc790\ub3d9 \ubc0f \uc218\ub3d9 \uc7a5\ube44\uc5d0 \ub3d9\uc77c\ud55c \uc7ac\ub8cc\uac00 \uc0ac\uc6a9\ub418\uc9c0\ub9cc, \uc218\ub3d9 \uc7a5\ube44\uc758 \ud234\ub9c1\uc740 \ud639\uc0ac\ub85c \uc778\ud574 \uc218\uba85\uc774 \ub354 \uc9e7\uc2b5\ub2c8\ub2e4. \uc790\ub3d9 \uc7a5\ube44\uc758 \ud234\ub9c1\uc740 \ucd5c\ub300 \ub450 \ubc30\uae4c\uc9c0 \ub354 \uc624\ub798 \uc9c0\uc18d\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr>
\uc8fc\ubb3c\uc758 \ucd5c\uc885 \uc6a9\ub3c4<\/td>\uc678\uad00\ubcf4\ub2e4 \uad6c\uc870\uc801 \uae30\ub2a5\uc774 \ub354 \uc911\uc694\ud55c \uacbd\uc6b0, \uae08\ud615\uc740 \ud3d0\uae30\ub418\uae30 \uc804\uae4c\uc9c0 \ub354 \ub9ce\uc740 \uc8fc\uc785 \ud69f\uc218 \ub3d9\uc548 \uc6b4\uc804\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uc601\uad6c \uae08\ud615\uc758 \uc218\uba85\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc8fc\uc694 \ubcc0\uc218, ASM Handbook, Volume 15, Casting\uc758 Permanent Mold Casting \uae08\ud615 \uc218\uba85 \uc139\uc158\uc5d0\uc11c \ubc1c\ucdcc.<\/em><\/p>\n\n\n\n

\uadf8 \ubaa9\ub85d\uc5d0\uc11c \ub450 \ud56d\ubaa9\uc740 \ud2b9\ud788 \uc8fc\ubaa9\ud560 \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc218\ub0c9\uc740 \uacf5\ub7ad\ubcf4\ub2e4 \ub354 \ud6a8\uacfc\uc801\uc774\uc9c0\ub9cc \uae08\ud615 \uc218\uba85\uc744 \uc0c1\ub2f9\ud788 \uac10\uc18c\uc2dc\ud0a4\uba70, \uae08\ud615\uc744 \uc6b4\uc804 \uc628\ub3c4\uae4c\uc9c0 \uc608\uc5f4\ud558\uba74 \uc5f4\ucda9\uaca9\uc774 \uae08\ud615 \ud30c\uc190\uc758 \uc8fc\uc694 \uc6d0\uc778 \uc911 \ud558\ub098\uc774\uae30 \ub54c\ubb38\uc5d0 \uc218\uba85\uc774 \ud06c\uac8c \uc99d\uac00\ud569\ub2c8\ub2e4. \uade0\uc77c\ud55c \uc628\ub3c4\uc5d0\uc11c\uc758 \uc5f0\uc18d \uc6b4\uc804\uc774 \ucd5c\uc120\uc774\uba70, \ub113\uc740 \uc628\ub3c4 \ubc94\uc704\uc5d0 \uac78\uce5c \ubc18\ubcf5\uc801\uc778 \uc0ac\uc774\ud074\ub9c1\uc774 \ucd5c\uc545\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uae08\ud615 \uc124\uacc4\uac00 \uc218\uba85\uc744 \ub2e8\ucd95\uc2dc\ud0a4\ub294 \ubc29\uc2dd<\/h2>\n\n\n\n

\uae08\ud615 \uc124\uacc4\ub294 \uc6b4\uc804 \ubcc0\uc218 \uc678\uc5d0\ub3c4 \uc218\uba85\uc5d0 \ub69c\ub837\ud55c \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uae08\ud615 \ubcbd \ub450\uaed8\uc758 \ubcc0\ud654\ub294 \uac00\uc5f4 \ubc0f \ub0c9\uac01 \uc911 \uacfc\ub3c4\ud55c \uc751\ub825\uc744 \uc720\ubc1c\ud558\uc5ec \uade0\uc5f4\uc5d0 \uc758\ud55c \uc870\uae30 \ud30c\uc190\uc744 \ucd08\ub798\ud558\uba70, \ucda9\ubd84\ud55c \ud544\ub81b \uc5c6\uc774 \ub450\uaed8\uac00 \uae09\uaca9\ud788 \ubcc0\ud558\ub294 \uacbd\uc6b0\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc785\ub2c8\ub2e4. \uc791\uc740 \ud544\ub81b\uacfc \ub77c\ub514\uc6b0\uc2a4\ub294 \uac80\uc0ac, \uade0\uc5f4 \ubc0f \ucd5c\uc885 \ud30c\uc190\uc774 \uc885\uc885 \uadf8 \uc9c0\uc810\uc5d0\uc11c \uc2dc\uc791\ub418\uae30 \ub54c\ubb38\uc5d0 \uc218\uba85\uc744 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uad6c\ubc30\ub3c4 \uac19\uc740 \ub9e5\ub77d\uc758 \uc77c\ubd80\uc785\ub2c8\ub2e4. \uc8fc\ubb3c \uc218\ucd95 \ub54c\ubb38\uc5d0 \uc678\ubd80 \uae08\ud615 \ud45c\uba74\uc5d0\ub294 \ub0b4\ubd80 \ud45c\uba74\ubcf4\ub2e4 \ub354 \uc801\uc740 \uad6c\ubc30\uac00 \ud544\uc694\ud558\uba70, 5\ub3c4 \uad6c\ubc30\uac00 \ubc14\ub78c\uc9c1\ud569\ub2c8\ub2e4. \ub354 \ub0ae\uc740 \uad6c\ubc30 \uac01\ub3c4\ub294 \uae08\ud615 \uc218\ub9ac \uc0ac\uc774\uc5d0 \ub9cc\ub4e4 \uc218 \uc788\ub294 \uc8fc\ubb3c \uc218\ub97c \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uae08\ud615 \ud45c\uba74<\/th>\uad6c\ubc30<\/th><\/tr><\/thead>
\ub0b4\ubd80 \uae08\ud615 \ud45c\uba74<\/td>3\ub3c4<\/td><\/tr>
\uc678\ubd80 \uae08\ud615 \ud45c\uba74<\/td>2\ub3c4<\/td><\/tr>
\uad8c\uc7a5 \uc2e4\ubb34<\/td>5\ub3c4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uc601\uad6c \uae08\ud615\uc758 \uad6c\ubc30 \uac01\ub3c4, ASM Handbook, Volume 15, Casting\uc758 Permanent Mold Casting \uae08\ud615 \uc124\uacc4 \uc139\uc158\uc5d0\uc11c \ubc1c\ucdcc. \uc8fc\uc870 \uc218\ucd95 \ub54c\ubb38\uc5d0 \uc678\ubd80 \ud45c\uba74\uc5d0\ub294 \ub0b4\ubd80 \ud45c\uba74\ubcf4\ub2e4 \uc801\uc740 \uad6c\ubc30\uac00 \ud544\uc694\ud558\uba70, \uad6c\ubc30 \uac01\ub3c4\uac00 \ub0ae\uc744\uc218\ub85d \uae08\ud615 \uc218\ub9ac \uc0ac\uc774\uc5d0 \ub9cc\ub4e4 \uc218 \uc788\ub294 \uc8fc\ubb3c \uc218\uac00 \uc904\uc5b4\ub4e0\ub2e4.<\/em><\/p>\n\n\n\n

\uae08\ud615 \uce90\ube44\ud2f0 \ub0b4\uc758 \ub3cc\ucd9c\ubd80\ub3c4 \uc218\uba85\uc744 \ub2e8\ucd95\ud55c\ub2e4. \uc774\ub4e4\uc740 \uadf9\ub3c4\ub85c \ub728\uac70\uc6cc\uc838 \uc8fc\ubb3c\uc744 \uc81c\uac70\ud560 \ub54c \uc555\ucd9c, \ubcc0\ud615 \ubc0f \uc190\uc0c1\uc758 \uc704\ud5d8\uc744 \ub192\uc778\ub2e4. \ub54c\ub85c\ub294 \uc778\uc11c\ud2b8\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub9c8\ubaa8\ub418\uac70\ub098 \ud30c\uc190\ub41c \ub3cc\ucd9c\ubd80\ub97c \uad50\uccb4\ud558\uace0 \ub098\uba38\uc9c0 \uae08\ud615\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n

\uc5f4\uade0\uc5f4 \ubc0f \uae08\ud615 \uce68\uc2dd<\/h2>\n\n\n\n

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\ucd9c\ucc98: ASM Handbook, Volume 15, Casting (9th Edition Metals Handbook), ASM International, 1988.<\/p>","protected":false},"excerpt":{"rendered":"

Permanent Mold Life and What Shortens It A permanent mold is tooling, and it is replaced or repaired on a schedule that its life sets. That life can be as few as 100 pours or as many as 250,000, and the published guidance puts the difference down to a short list of operating variables plus 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