{"id":3003,"date":"2023-09-03T07:03:03","date_gmt":"2023-09-03T05:03:03","guid":{"rendered":"https:\/\/mnwell.com\/?p=3003"},"modified":"2023-09-06T05:05:52","modified_gmt":"2023-09-06T03:05:52","slug":"influence-of-casting-process-on-properties-of-a356-aluminum-alloy","status":"publish","type":"post","link":"https:\/\/mnwell.com\/ko\/influence-of-casting-process-on-properties-of-a356-aluminum-alloy\/","title":{"rendered":"\uc8fc\uc870 \uacf5\uc815\uc774 A356 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc758 \ud2b9\uc131\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5"},"content":{"rendered":"

\uc8fc\uc870 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc740 \uc6b0\uc218\ud55c \uc8fc\uc870 \uc131\ub2a5, \uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131, \ub192\uc740 \ube44\uac15\ub3c4 \ubc0f \ub0ae\uc740 \uc0dd\uc0b0 \ube44\uc6a9\uc73c\ub85c \uc778\ud574 \uc790\ub3d9\ucc28 \uc81c\uc870 \ubc0f \ud56d\uacf5 \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. A356 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uc8fc\uc870 Al-Si \ud569\uae08\uc785\ub2c8\ub2e4. \uc720\ub3d9\uc131\uc774 \uc88b\uace0 \uae30\ubc00\uc131\uc774 \uc6b0\uc218\ud558\uba70 \uc218\ucd95\ub960\uc774 \uc801\uace0 \uac00\uc5f4 \uacbd\ud5a5\uc774 \uc791\uae30 \ub54c\ubb38\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc790\ub3d9\ucc28 \uc5d4\uc9c4 \uc2e4\ub9b0\ub354 \ud5e4\ub4dc, \uc2ac\ub77c\uc774\ub354 \ubd80\ud488 \ubc0f \ud720 \ud5c8\ube0c\uc640 \uac19\uc740 \ubcf5\uc7a1\ud55c \uad6c\uc870\uc758 \uc8fc\ubb3c\uc744 \uc81c\uc870\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. .
\uc790\ub3d9\ucc28 \uc0b0\uc5c5\uc758 \ubc1c\uc804\uacfc \ud568\uaed8 \uc801\uc6a9 \ubc94\uc704\uac00 \ud655\ub300\ub428\uc5d0 \ub530\ub77c \ubd80\ud488\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uacfc \ubc29\uc5f4 \uae30\ub2a5\uc5d0 \ub300\ud55c \uc694\uad6c \uc0ac\ud56d\uc774 \ub192\uc544\uc84c\uc2b5\ub2c8\ub2e4. \uae08\uc18d \uae08\ud615 \uc8fc\uc870 A356 \ud569\uae08\uc758 \uc778\uc7a5 \uac15\ub3c4\ub294 \uc57d 180MPa, \uc5f0\uc2e0\uc728\uc740 \uc57d 5.0%, \uc2e4\uc628\uc5d0\uc11c\uc758 \uc5f4\uc804\ub3c4\uc728\uc740 \uc57d 150.7W\/(m\u2219K)\uc785\ub2c8\ub2e4. \uc8fc\uc870 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc8fc\uc694 \uc694\uc778\uc5d0\ub294 \ud569\uae08\uc758 \uc0c1 \uc720\ud615, \ud06c\uae30 \ubc0f \ud615\ud0dc, \uc8fc\uc870 \uacb0\ud568\uc758 \ud2b9\uc131, \uc591 \ubc0f \ubd84\ud3ec\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc2a4\ud034\uc988 \uc8fc\uc870 \uacf5\uc815 \uc911\uc5d0 \uc555\ub825\uc758 \uc601\ud5a5\uc73c\ub85c \uc785\uc790\uac00 \uc815\uc81c\ub418\uace0 \uad6c\uc870\uc758 \ubc00\ub3c4\uac00 \uc99d\uac00\ud558\uc5ec \uc8fc\uc870\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4. \uc561\uccb4 \uc555\ucd9c \uc8fc\uc870\uc758 \uc778\uc7a5 \uac15\ub3c4\ub294 208.975MPa\uc5d0 \ub2ec\ud558\uace0 \uc5f0\uc2e0\uc728\uc740 8.58%\uc5d0 \ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc8fc\uc870 \uc555\ub825\uc774 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \ud569\uae08\uc758 \uc5f4\uc804\ub3c4\uc728\uc774 \ud06c\uac8c \uc99d\uac00\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc561\uccb4 \uc2a4\ud034\uc988 \uc8fc\uc870\uc5d0\uc11c \uc561\uccb4 \uae08\uc18d\uc758 \ucda9\uc804 \uc18d\ub3c4\uac00 \ube60\ub974\uae30 \ub54c\ubb38\uc5d0 \uac00\uc2a4\uac00 \uac07\ud600 \uc8fc\uc870 \uacb0\ud568\uc774 \ubc1c\uc0dd\ud558\ub294 \uac83\uc740 \ubd88\uac00\ud53c\ud569\ub2c8\ub2e4. \ubc18\uace0\uccb4 \uc2ac\ub7ec\ub9ac\ub97c \uc900\ube44\ud55c \ud6c4 \uc2a4\ud034\uc988 \uc8fc\uc870\ub97c \uc218\ud589\ud558\uc5ec \uc2ac\ub7ec\ub9ac\uc758 \uc810\ub3c4\ub97c \ub192\uc774\uace0 \uc8fc\uc870 \uacb0\ud568\uc744 \ucd5c\ub300\ud55c \uc81c\uac70\ud569\ub2c8\ub2e4. Zhu Liang\uc740 \ubc18\uace0\uccb4 \uc2a4\ud034\uc988 \uc8fc\uc870\ub97c \uc0ac\uc6a9\ud558\uc5ec A356 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08 \uad50\uac01\uc744 \uc900\ube44\ud588\uc2b5\ub2c8\ub2e4. \u03b1-Al\uc758 \uad6c\uc0c1\ud654\uc640 \ubbf8\uc138 \uad6c\uc870\uc5d0\uc11c \uacf5\uc735 Si\uc758 \ubbf8\uc138\ud654\ub85c \uc778\ud574 \uae30\uacc4\uc801 \ud2b9\uc131\uc774 \ud5a5\uc0c1\ub418\uace0 \uc5f0\uc18d \uc8fc\uc870\uc5d0 \ube44\ud574 \uc778\uc7a5 \uac15\ub3c4\uac00 \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc5f0\uc2e0\uc728\uc740 7.8%, \uc5f0\uc2e0\uc728\uc740 350% \uc99d\uac00\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

A356 \ud569\uae08 \uc0d8\ud50c\uc740 \uc138 \uac00\uc9c0 \uc8fc\uc870 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc900\ube44\ud588\uc2b5\ub2c8\ub2e4: \uc601\uad6c \uc8fc\ud615 \uc8fc\uc870, \uc561\uccb4 \uc2a4\ud034\uc988 \uc8fc\uc870 \ubc0f \ubc18\uace0\uccb4 \uc2a4\ud034\uc988 \uc8fc\uc870. \ubbf8\uc138 \uad6c\uc870\uc640 \uacf5\uc735 Si \uc0c1 \ud615\ud0dc\ub97c \uad00\ucc30\ud558\uace0 \uc5f4\uc804\ub3c4\uc728\uacfc \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ud14c\uc2a4\ud2b8 \ubc0f \ubd84\uc11d\ud588\uc2b5\ub2c8\ub2e4. A356 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc758 \uc751\uc6a9 \ubd84\uc57c\ub97c \uc774\ud574\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud14c\uc2a4\ud2b8 \uc790\ub8cc \ubc0f \ubc29\ubc95<\/h3>\n\n\n\n

\ud14c\uc2a4\ud2b8 \uc790\ub8cc<\/h4>\n\n\n\n

\ud14c\uc2a4\ud2b8 \uc7ac\ub8cc\ub294 \uc0c1\uc6a9 A356 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc774\uba70, \uadf8 \uad6c\uc131\uc740 \ud45c 1\uc5d0 \ub098\uc640 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\ud14c\uc2a4\ud2b8 \ubc29\ubc95 \ubc0f \uc7a5\ube44<\/h4>\n\n\n\n

\ud14c\uc2a4\ud2b8\uc5d0\ub294 PMC, LSC, SSC \ub4f1 \uc138 \uac00\uc9c0 \uc8fc\uc870 \ubc29\ubc95\uc774 \uc0ac\uc6a9\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8 \uc911 PMC\ub294 SG-7.5-10 \uc6b0\ubb3c\ud615 \ub3c4\uac00\ub2c8 \uc800\ud56d\ub85c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc0c1\uc5c5\uc6a9 A356 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc744 \uc7ac\uc6a9\ud574\ud588\uc2b5\ub2c8\ub2e4. \uc628\ub3c4\uac00 720\u00b0C\uae4c\uc9c0 \uc62c\ub77c\uac00\uba74 \uc815\ub828(\ud0c8\uae30 \ubc0f \uc2ac\ub798\uadf8 \uc81c\uac70)\uc744 \uc704\ud574 \uc9c8\ub7c9 \ubd84\uc728 1%\uc758 26\uc744 \ucca8\uac00\ud55c \ub2e4\uc74c \uadf8\ub300\ub85c \ub450\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 250\u2103\uc5d0\uc11c \uc608\uc5f4\ub41c \uc8fc\ud615\uc5d0 \ubd80\uc5b4 \uc8fc\ubb3c\uc744 \uc5bb\uc2b5\ub2c8\ub2e4. \uc2a4\ud034\uc988 \uc8fc\uc870\ub294 \uc0ac\ucd9c\ub825 784kN, \ube44\uc555\ub825 101MPa, \ubcf4\uc555 15\ucd08\uc758 600T \uc218\ud3c9 \uc2a4\ud034\uc988 \uc8fc\uc870\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc815\ub828 \uc2ac\ub798\uadf8\ub97c \uc81c\uac70\ud55c \ud6c4 250\u2103\ub85c \uc608\uc5f4\ub41c \uc2a4\ud034\uc988 \uc8fc\uc870\uae30\uc758 \uc2e4\ub9b0\ub354\uc5d0 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08 \uc561\uc744 \ubd93\uace0 \ubc29\uce58\ud55c \ud6c4 \ud569\uae08 \uc2ac\ub7ec\ub9ac\ub97c 250\u2103\ub85c \uc608\uc5f4\ub41c \uae08\ud615\uc5d0 \ubc00\uc5b4 \ub123\uc5b4 \uc555\ucd9c\ud558\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4. \ubc18\uba74 SSC\ub294 \uc81c\ub828\ub41c A356 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08 \uc6a9\uc735\ubb3c\uc744 \ub4dc\ub7fc\ud615 \ubc18\uace0\uccb4 \uc2ac\ub7ec\ub9ac \uae30\uacc4\uc5d0 \ubd80\uc5b4 \uc2ac\ub7ec\ub9ac(\ucd9c\uad6c \uc628\ub3c4 590\u00b0C)\ub97c \ub9cc\ub4e0 \ub2e4\uc74c \uc555\ucd9c\uae30 \ubc30\ub7f4\uc5d0 \uc8fc\uc785\ud574 \uc555\ucd9c\ud569\ub2c8\ub2e4. \uc131\ud615\ub41c \ubd80\ud488\uc758 \ud06c\uae30\ub294 160mm \u00d7 170mm \u00d7 8mm\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc11c\ub85c \ub2e4\ub978 \uc8fc\uc870 \ubc29\ubc95\uc758 \uc0d8\ud50c\uc744 \uac70\uce60\uac8c \uc5f0\ub9c8\ud558\uace0 \ubbf8\uc138\ud558\uac8c \uc5f0\ub9c8\ud558\uc5ec \ud45c\uba74\uc744 \ub9e4\ub044\ub7fd\uac8c \uc5f0\ub9c8\ud55c \ub2e4\uc74c 0.5% HF \uc6a9\uc561\uc73c\ub85c 20\ucd08 \ub3d9\uc548 \ubd80\uc2dd\uc2dc\ucf30\uc2b5\ub2c8\ub2e4. \uc138 \uc8fc\uc870\ubb3c\uc758 \ubbf8\uc138 \uad6c\uc870\ub97c \uae08\uc18d \uc870\uc9c1 \ud604\ubbf8\uacbd(4XG-MS)\uc73c\ub85c \uad00\ucc30\ud588\uc2b5\ub2c8\ub2e4. \uacf5\uc735 Si \uc0c1\uacfc \uc778\uc7a5 \ud30c\uad34\ub294 \uc8fc\uc0ac \uc804\uc790 \ud604\ubbf8\uacbd(QUANTAFG-450)\uc73c\ub85c \uad00\ucc30\ud588\uc2b5\ub2c8\ub2e4. \uc704\uc0c1 \ubd84\uc11d\uc5d0\ub294 X-\uc120 \ud68c\uc808\ubd84\uc11d\uae30(D\/max-2400)\ub97c \uc0ac\uc6a9\ud588\uace0, 2\u03b8\ub294 20\u00b0~90\u00b0, \uaca9\uc790 \uc0c1\uc218\ub294 Jade5.0 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub85c \ubd84\uc11d\ud588\uc2b5\ub2c8\ub2e4. \uc5f4 \ud655\uc0b0\ub3c4\ub294 LFA457 \ub808\uc774\uc800 \uc5f4\uc804\ub3c4\ub3c4 \ubd84\uc11d\uae30\ub85c \uce21\uc815\ud558\uace0, \ud14c\uc2a4\ud2b8 \uc628\ub3c4\ub294 25\u00b0C, \uc0d8\ud50c \ud06c\uae30\ub294 \u03c612.7mm\u00d7\u00d7\uc785\ub2c8\ub2e4.
\u03bb=\u03b1-\u03c1-c (1)<\/p>\n\n\n\n

\uacf5\uc2dd\uc5d0\uc11c \u03b1\ub294 \uc5f4 \ud655\uc0b0\ub3c4(m\u33a1\/s), \u03c1\ub294 \ubc00\ub3c4(g\/cm\u00b3), J\/(g-K)\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc640\uc774\uc5b4 \uc808\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc778\uc7a5 \uc2dc\ud3b8\uc744 \uc808\ub2e8\ud558\uace0(\uadf8\ub9bc 1 \ucc38\uc870), WDW-100D \uc804\uc790 \ubc94\uc6a9 \uc7ac\ub8cc \uc2dc\ud5d8\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc778\uc7a5 \uc2dc\ud5d8\uc744 \uc218\ud589\ud558\uace0, \uc2dc\ud3b8\uc758 \uc778\uc7a5 \uac15\ub3c4\uc640 \uc5f0\uc2e0\uc728\uc744 \uae30\ub85d\ud569\ub2c8\ub2e4. \ud569\uae08\uc758 \uacbd\ub3c4\ub97c \ud14c\uc2a4\ud2b8\ud558\uae30 \uc704\ud574 HB-3000B \ube0c\ub9ac\ub12c \uacbd\ub3c4 \uc2dc\ud5d8\uae30\ub97c \uc0ac\uc6a9\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc8fc\uc870 \uacf5\uc815\uc774 A356 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc758 \ud2b9\uc131\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5 \uacb0\ub860<\/h3>\n\n\n\n
    \n
  1. \uc8fc\uc870 \ubc29\ubc95\uc740 A356 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc758 \ubbf8\uc138 \uad6c\uc870\uc640 \ud615\ud0dc\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uae08\uc18d \uc8fc\uc870 \uc8fc\uc870 \uc0d8\ud50c\uc758 \u03b1-Al \uc785\uc790\ub294 \ud3c9\uade0 \ud06c\uae30\uac00 137.807 \u03bcm\uc758 \uac70\uce5c \uc218\uc0c1 \ub3cc\uae30\uc774\uba70, \uacf5\uc735 Si \uc0c1\uc740 \ud3c9\uade0 \uc9c1\uacbd\uc774 4.04 \u03bcm\uc758 \ub77c\uc2a4 \ubc0f \ub77c\uba5c\ub77c \ubaa8\uc591\uc73c\ub85c \uc874\uc7ac\ud558\uba70, \uc785\uc790\ub294 \ubd84\uba85\ud788 \uc815\uc81c\ub418\uc5b4 \ud3c9\uade0 \ud06c\uae30\uac00 43.512 \u03bcm\uc5d0 \ubd88\uacfc\ud55c \uac00\uc7a5 \uc791\uc740 \uc138\ud3ec \uacb0\uc815\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uacf5\uc735 Si \uc0c1\uc740 \uac00\ub290\ub2e4\ub780 \ub9c9\ub300 \ubaa8\uc591\uc73c\ub85c \ubcc0\ud558\uace0 \ud3c9\uade0 \uc9c1\uacbd\uc740 2.05 \u03bcm\ub85c \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \ubc18\uace0\uccb4 \uc2a4\ud034\uc988 \uc8fc\uc870\ub85c \uc5bb\uc740 \uc785\uc790\uc758 \ud3c9\uade0 \ud06c\uae30\ub294 64.824 \u03bcm\ub85c \uc561\uccb4 \uc2a4\ud034\uc988 \uc8fc\uc870\ubcf4\ub2e4 \uc57d\uac04 \ud06c\uc9c0\ub9cc \ubaa8\uc591\uc774 \ub354 \ub465\uae00\uace0 \uacf5\uc735 Si\uc0c1\uc758 \ud3c9\uade0 \uc9c1\uacbd\uc740 1.61 \u03bcm\ub85c \ub5a8\uc5b4\uc9c0\uace0 \uc791\uc740 \ud06c\uae30, \uace1\uc120 \ubaa8\uc591 \ubc0f \ubb34\ub518 \ubaa8\uc11c\ub9ac\ub97c \uac00\uc9c4 \ubc8c\ub808 \ubaa8\uc591\uc774\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n
  2. \uacf5\uadf9 \ubc0f \uc804\uc704, \uc785\uc790 \uacbd\uacc4, \uc6d0\uc18c \uace0\uc6a9\uccb4 \ub4f1\uc73c\ub85c \uc778\ud574 \ud569\uae08\uc758 \uc5f4\uc804\ub3c4\ub3c4\uac00 \uc21c\uc218 \uae08\uc18d\ubcf4\ub2e4 \ub0ae\uc544\uc9c8 \uc218 \uc788\uc9c0\ub9cc A356 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc758 \uc5f4\uc804\ub3c4\ub3c4\ub294 \uacf5\uc735 Si \uc0c1 \ud615\ud0dc\uc5d0 \uac00\uc7a5 \ubbfc\uac10\ud569\ub2c8\ub2e4. \uacf5\uc735 Si\uc0c1\uc758 \ud06c\uae30\uc640 \uc885\ud6a1\ube44\uac00 \uac10\uc18c\ud558\uace0 \uc9c4\uc6d0\ub3c4\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uc5f4\uc804\ub3c4\uc728\uacfc \uc5f4\ud655\uc0b0 \uacc4\uc218\ub294 \uc0c1\uc2b9 \ucd94\uc138\ub97c \ubcf4\uc785\ub2c8\ub2e4. \uae08\uc18d \uae08\ud615 \uc8fc\ubb3c\uc758 \uc5f4\uc804\ub3c4\ub3c4\ub294 150.064W\/(m?K)\uc774\uace0 \uc561\uccb4 \uc555\ucd9c \uc8fc\ubb3c\uc758 \uc5f4\uc804\ub3c4\ub3c4\ub294 2.0%\ub85c \uc99d\uac00\ud55c \ubc18\uba74 \ubc18\uace0\uccb4 \uc555\ucd9c \uc8fc\ubb3c\uc740 \u03b1-Al \uc785\uc790\uac00 \ud06c\uace0 \ub465\uadfc \ubaa8\uc591\uc744 \uac00\uc9c0\uba70 \uc720\ud14d Si \uc791\uc740 \ud06c\uae30\uc640 \ubd80\ub3d9\ud0dc\ud654 \uacbd\uacc4\ub294 \uc790\uc720 \uc804\uc790\uc758 \uc0b0\ub780 \ud655\ub960\uc744 \uc904\uc785\ub2c8\ub2e4. \uc5f4\uc804\ub3c4\uc728\uc740 160.220W\/(m?K)\uc5d0 \ub2ec\ud558\uba70, \uc774\ub294 \uae08\uc18d \uc8fc\uc870\ubcf4\ub2e4 6.7% \ub354 \ub192\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n
  3. \uc2a4\ud034\uc988 \uc8fc\uc870\ub97c \ud1b5\ud574 A356 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc758 \ub0b4\ubd80 \uc8fc\uc870 \uacb0\ud568\uc744 \uc904\uc774\uace0 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae08\uc18d \uae08\ud615 \uc8fc\uc870\uc758 \uc778\uc7a5 \uac15\ub3c4\ub294 179.930 MPa, \uc5f0\uc2e0\uc728\uc740 3.19%, \uacbd\ub3c4(HB)\ub294 55\uc785\ub2c8\ub2e4. \uc561\uccb4 \uc555\ucd9c \uc8fc\uc870\uc758 \uc778\uc7a5 \uac15\ub3c4\ub294 209.446 MPa, \uc5f0\uc2e0\uc728\uc740 6.93%, \uacbd\ub3c4 (HB)\ub294 64\ub85c \uc0c1\uc2b9\ud558\uace0, \ubc18\uace0\uccb4 \uc555\ucd9c \uc8fc\uc870\uc758 \uc778\uc7a5 \uac15\ub3c4\ub294 223.514 MPa, \uc5f0\uc2e0\uc728\uc740 13.68%, \uacbd\ub3c4 (HB)\ub294 71\ub85c \uc99d\uac00\ud558\uc5ec \uae08\uc18d \uc8fc\uc870\uc5d0 \ube44\ud574 \ud06c\uac8c \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

    Cast aluminum alloys are widely used in the fields of automobile manufacturing and aviation industry due to their excellent casting performance, good corrosion resistance, high specific strength and low production cost. A356 aluminum alloy is a commonly used casting Al-Si alloy. Because of its good fluidity, good air tightness, small shrinkage rate and small heating …<\/p>\n

    \uc8fc\uc870 \uacf5\uc815\uc774 A356 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc758 \ud2b9\uc131\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/span> \ub354 \ubcf4\uae30 \"<\/a><\/p>","protected":false},"author":1,"featured_media":2485,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"site-sidebar-layout":"default","site-content-layout":"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":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[26],"tags":[202],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/mnwell.com\/ko\/wp-json\/wp\/v2\/posts\/3003"}],"collection":[{"href":"https:\/\/mnwell.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mnwell.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mnwell.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mnwell.com\/ko\/wp-json\/wp\/v2\/comments?post=3003"}],"version-history":[{"count":0,"href":"https:\/\/mnwell.com\/ko\/wp-json\/wp\/v2\/posts\/3003\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mnwell.com\/ko\/wp-json\/wp\/v2\/media\/2485"}],"wp:attachment":[{"href":"https:\/\/mnwell.com\/ko\/wp-json\/wp\/v2\/media?parent=3003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mnwell.com\/ko\/wp-json\/wp\/v2\/categories?post=3003"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mnwell.com\/ko\/wp-json\/wp\/v2\/tags?post=3003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}