{"id":3119,"date":"2026-03-06T09:31:20","date_gmt":"2026-03-06T09:31:20","guid":{"rendered":"https:\/\/am-printing.com\/?p=3119"},"modified":"2026-03-06T09:31:22","modified_gmt":"2026-03-06T09:31:22","slug":"the-effects-of-graphite-and-mo%e2%82%82c-particles-on-the-sintering-and-mechanical-properties-of-18cr4vnbmo-powder","status":"publish","type":"post","link":"https:\/\/am-printing.com\/ko\/the-effects-of-graphite-and-mo%e2%82%82c-particles-on-the-sintering-and-mechanical-properties-of-18cr4vnbmo-powder\/","title":{"rendered":"\ud751\uc5f0 \ubc0f Mo\u2082C \uc785\uc790\uac00 18Cr4VNbMo \ubd84\ub9d0\uc758 \uc18c\uacb0 \ubc0f \uae30\uacc4\uc801 \ud2b9\uc131\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5"},"content":{"rendered":"

\ud751\uc5f0 \ubc0f Mo\u2082C \uc785\uc790\uac00 18Cr4VNbMo \ubd84\ub9d0\uc758 \uc18c\uacb0 \ubc0f \uae30\uacc4\uc801 \ud2b9\uc131\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/strong><\/p>\n\n\n\n

18Cr4VNbMo\ub294 \uc808\uc0ad \uacf5\uad6c \uc81c\uc870\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uace0\ud0c4\uc18c \ud569\uae08\uac15\uc785\ub2c8\ub2e4. \uace0\uccb4 \ub77c\uc778\uacfc \uc561\uc0c1 \ub77c\uc778\uc758 \uc628\ub3c4 \ucc28\uc774\ub97c \uae30\ubc18\uc73c\ub85c \ud558\ub294 \ucd08\uace0\uccb4 \ub77c\uc778 \uc561\uc0c1 \uc18c\uacb0(SLPS)\uc744 \ud1b5\ud574 \uae30\uc874 \uc81c\uc870 \ubc29\uc2dd\ubcf4\ub2e4 \uae30\uacc4\uc801 \ud2b9\uc131\uc774 \ud6e8\uc52c \uc6b0\uc218\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uacf5\uc815 \ucc3d\uc774 \uc0c1\ub300\uc801\uc73c\ub85c \uc881\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud2b8\ub8e8\uc5b4 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 HNN \ub300\ud559 \uad50\uc218\ub4e4\uc758 \uc9c0\uc6d0\uc744 \ubc1b\uc544 18Cr4VNbMo \ubd84\ub9d0\uc5d0 \uc801\uc815\ub7c9\uc758 \ud751\uc5f0\uacfc Mo\u2082C \uc785\uc790\ub97c \ucca8\uac00\ud558\uc5ec \uce58\ubc00\ud654 \uc18c\uacb0 \uc628\ub3c4\ub97c 1450\u00b0C\uc5d0\uc11c 1275\u00b0C\ub85c \ub0ae\ucd94\uc5b4 \uacf5\uc815 \ucc3d\uc744 \ud655\uc7a5\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

1. \ud504\ub85c\uc138\uc2a4 s<\/strong>\ubd84\ub9d0 \uc57c\uae08 \uacf5\uc815\uc758 \ud654\ud559<\/strong><\/strong><\/p>\n\n\n\n

18Cr4VNbMo \ubd84\ub9d0(wt%)\uc758 \ud654\ud559 \uc131\ubd84<\/p>\n\n\n\n

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

Mo\u2082C \uc785\uc790\uc758 \ud654\ud559\uc801 \uc870\uc131(10wt% \ucd94\uac00)<\/p>\n\n\n\n

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

\uc774 \uc5f0\uad6c\uc5d0\uc11c\ub294 \ubcf5\ud569 \ubd84\ub9d0\uc744 \uc81c\uc870\ud558\uae30 \uc704\ud55c \uc138 \uac00\uc9c0 \ubc29\uc2dd\uc744 \uc124\uacc4\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubc29\uc2dd 1: 18Cr4VNbMo \ubd84\ub9d0\uc5d0 0wt%, 3wt% \ubc0f 6wt% Mo\u2082C \uc785\uc790\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4;<\/p>\n\n\n\n

\ubc29\uc2dd 2: 18Cr4VNbMo \ubd84\ub9d0\uc5d0 0.3wt%, 0.6wt% \ubc0f 0.9wt% \ud751\uc5f0 \uc785\uc790\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4;<\/p>\n\n\n\n

\ubc29\uc2dd 3: 18Cr4VNbMo \ubd84\ub9d0\uc5d0 6wt% Mo\u2082C \uc785\uc790\ub97c \ucd94\uac00\ud55c \ub2e4\uc74c \uac01\uac01 0.3wt%, 0.6wt% \ubc0f 0.9wt% \ud751\uc5f0\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud63c\ud569\ub41c \ubd84\ub9d0\uc744 \uc2b5\uc2dd \ud63c\ud569, \uac74\uc870, \ud504\ub808\uc2a4 \uacfc\uc815\uc744 \uac70\ucce4\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \ud0c8\uc9c0\ub97c \uc704\ud574 \uc544\ub974\uace4 \ubcf4\ud638 \uc0c1\ud0dc\uc5d0\uc11c 350\u00b0C\ub85c 1\uc2dc\uac04 \ub3d9\uc548 \uac00\uc5f4\ud55c \ub2e4\uc74c \uc608\ube44 \uce58\ubc00\ud654\ub97c \uc704\ud574 1\uc2dc\uac04 \ub3d9\uc548 \ubd84\ub2f9 5\u00b0C\uc758 \uc18d\ub3c4\ub85c 950\u00b0C\uae4c\uc9c0 \uc628\ub3c4\ub97c \uc62c\ub838\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uadf8\ub7f0 \ub2e4\uc74c \uc628\ub3c4\ub97c 3\u00b0C\/min\uc758 \uc18d\ub3c4\ub85c \ubaa9\ud45c \uc628\ub3c4\uae4c\uc9c0 \uc62c\ub9ac\uace0 1\uc2dc\uac04 \ub3d9\uc548 \uc720\uc9c0\ud558\uc5ec \uc644\uc804\ud55c \uce58\ubc00\ud654\ub97c \ub2ec\uc131\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc628\ub3c4\ub97c 10\u00b0C\/min\uc758 \uc18d\ub3c4\ub85c 500\u00b0C\uae4c\uc9c0 \ub0c9\uac01\ud558\uace0 \uc6a9\uad11\ub85c\uc5d0\uc11c \uc0d8\ud50c\uc744 \ub0c9\uac01\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

2. <\/strong>\ub9c8\uc774\ud06c\ub85c \uad6c\uc870<\/strong><\/p>\n\n\n\n

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

\uc18c\uacb0\ub41c \uc0d8\ud50c\uc5d0\uc11c \uac80\ucd9c\ub41c \uc8fc\uc694 \ud0c4\ud654\ubb3c\uc740 M23<\/sub>C6<\/sub>, M6<\/sub>C\uc640 M7<\/sub>C3<\/sub>. 0.6 wt% \ud751\uc5f0 \ubd84\ub9d0\uc744 \ub3c4\uc785\ud55c \ud6c4, M7<\/sub>C3<\/sub> \ub2e8\uacc4\uac00 \uac10\uc9c0\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

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

+ 1150\u00b0C\uc5d0\uc11c \ud751\uc5f0 \ubc0f Mo\u2082C \ubaa8\ub450 + 1450\u00b0C\uc5d0\uc11c \ud751\uc5f0 \ubc0f Mo\u2082C \ubaa8\ub450       <\/p>\n\n\n\n

\ud751\uc5f0\uacfc Mo\u2082C \uc785\uc790\ub97c \ud3ec\ud568\ud558\ub294 18Cr4VNbMo \uc0d8\ud50c\uc740 1150\u00b0C\uc5d0\uc11c \uce58\ubc00\ud654\ub97c \ub2ec\uc131\ud558\uae30 \uc5b4\ub824\uc6cc \ub9ce\uc740 \uc218\uc758 \uc18c\uacb0 \ubaa9\uacfc \ud568\uaed8 \uad6c\ud615 \uc785\uc790\uac00 \ud615\uc131\ub418\uc5c8\uc2b5\ub2c8\ub2e4(\uc67c\ucabd \uc0ac\uc9c4).<\/p>\n\n\n\n

\uc785\uc790 \uacbd\uacc4\uc5d0\uc11c\uc758 \uc6d0\uc18c \ubd84\uc11d \uacb0\uacfc \uc0b0\uc18c\uc640 \ucca0\uc774 \uc0c1\ub2f9\ud788 \ub18d\ucd95\ub41c \uac83\uc73c\ub85c \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4. \uc774 \uad00\ucc30\uc740 \ud604\uc7ac \uc18c\uacb0 \ub9e4\uac1c\ubcc0\uc218 \ud558\uc5d0\uc11c \uc785\uc790 \uacbd\uacc4\uac00 \uc5ec\uc804\ud788 \uae08\uc18d \uc0b0\ud654\ubb3c \uce35\uc73c\ub85c \ub36e\uc5ec \uc788\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774 \uc0b0\ud654\ubb3c \uce35\uc740 \uc785\uc790 \uc0ac\uc774\uc758 \uc6d0\uc790 \ud655\uc0b0\uacfc \uc57c\uae08\ud559\uc801 \uacb0\ud569\uc744 \uc2ec\uac01\ud558\uac8c \ubc29\ud574\ud558\uc5ec \uc774 \uc628\ub3c4\uc5d0\uc11c \uce58\ubc00\ud654 \uacfc\uc815\uc744 \uc5b5\uc81c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc18c\uacb0 \uc628\ub3c4\uac00 1450\u00b0C(\uc624\ub978\ucabd \uc0ac\uc9c4)\uae4c\uc9c0 \uc62c\ub77c\uac00\uc790 \uc6d0\ub798 \ubd84\ub9d0\uc740 \uce58\ubc00\ud654\ub97c \uc774\ub8e8\uc5c8\uc2b5\ub2c8\ub2e4. \ubd84\ub9d0 \uacbd\uacc4\uc5d0 \ub298\uc5b4\uc9c4 \ub4ef\ud55c \ud0c4\ud654\ubb3c \uad6c\uc870\uac00 \ud615\uc131\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc6d0\uc18c \ubd84\uc11d \uacb0\uacfc \uc774 \uc601\uc5ed\uc5d0\uc11c \uc0c1\ub2f9\ud55c Cr \ubd84\ub9ac \ud604\uc0c1\uc774 \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4. XRD \ubd84\uc11d\uacfc \uacb0\ud569\ud558\uc5ec \uc774 \uc0c1\uc740 \uc8fc\ub85c M23<\/sub>C6<\/sub> \ub2e8\uacc4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud751\uc5f0\uc758 \ub3c4\uc785\uc740 \uc900\uc548\uc815 M\uc758 \ubcc0\ud654\ub97c \ucd09\uc9c4\ud588\uc2b5\ub2c8\ub2e4.23<\/sub>C6<\/sub> \uc704\uc0c1\uc744 \uc548\uc815\ub41c M7<\/sub>C3<\/sub> \uc0c1\uc785\ub2c8\ub2e4. \uc774 \ub2e8\uacc4\uc758 \ud615\uc131\uc740 \uc7ac\ub8cc\uc758 \uacbd\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ucf30\uc9c0\ub9cc \ub3d9\uc2dc\uc5d0 \ucde8\uc131\uc744 \uc99d\uac00\uc2dc\ucf30\uc2b5\ub2c8\ub2e4. \ud6c4\uc18d \uae30\uacc4\uc801 \ud2b9\uc131 \ud14c\uc2a4\ud2b8\uc5d0\uc11c\ub3c4 \uc774\ub97c \ud655\uc778\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

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

18Cr4VNbMo \ud30c\uc6b0\ub354 \uc2dc\uc2a4\ud15c\uc5d0\uc11c M7<\/sub>C3<\/sub> \ubc0f M23<\/sub>C6<\/sub> \uc0c1\uc740 \uace0\uc628 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc548\uc815\uc801\uc73c\ub85c \uc874\uc7ac\ud569\ub2c8\ub2e4. \ud3c9\ud615 \uc0c1\ud0dc\ub85c \ub0c9\uac01\ub418\uba74 \uc0c1 \uad6c\uc131\uc740 \uc810\ucc28 M\uc774 \uc9c0\ubc30\ud558\ub294 \ubab8\uccb4 \uc911\uc2ec\uc758 \uc785\ubc29 \uace0\uccb4 \uc6a9\uc561\uc73c\ub85c \ubcc0\ud569\ub2c8\ub2e4.23<\/sub>C6<\/sub>.<\/p>\n\n\n\n

3. \uace0\ubc00\ub3c4\ud654<\/strong><\/strong><\/p>\n\n\n\n

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

1350~1400\u00b0C\uc758 \uc628\ub3c4 \ubc94\uc704 \ub0b4\uc5d0\uc11c 3wt% \ubc0f 6wt% Mo\u2082C\ub97c \ud568\uc720\ud55c \uc0d8\ud50c\uc758 \uc0c1\ub300 \ubc00\ub3c4\ub294 \uae09\uaca9\ud788 \uc99d\uac00\ud558\uc5ec 1400\u00b0C\uc5d0\uc11c \uc0c1\ub2f9\ud55c \ubc00\ub3c4\ud654\ub97c \ub2ec\uc131\ud558\uc5ec \uc0c1\ub300 \ubc00\ub3c4\uac00 \uac01\uac01 98.87% \ubc0f 98.99%\uc5d0 \ub3c4\ub2ec\ud588\uc2b5\ub2c8\ub2e4. \uc628\ub3c4\uac00 1450\u00b0C\ub85c \uc0c1\uc2b9\ud588\uc744 \ub54c \uc6d0\ub798 \ud30c\uc6b0\ub354 \ucef4\ud329\ud2b8\uc758 \uc0c1\ub300 \ubc00\ub3c4\ub294 98.69%\uc600\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc00\ub3c4\uc758 \uc628\ub3c4 \ucc28\uc774\uc5d0 \ub300\ud55c \uba54\ucee4\ub2c8\uc998\uc740 \uace0\uc628\uc5d0\uc11c \uc77c\ubd80 Mo\u2082C \uc785\uc790\uac00 \ubd80\ubd84\uc801\uc73c\ub85c \ubd84\ud574\ub418\uc5b4 \uc720\ub9ac \ud0c4\uc18c\ub97c \ubc29\ucd9c\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc720\ub9ac \ud0c4\uc18c\ub294 \uc0b0\ud654-\ud658\uc6d0 \ubc18\uc751\uc5d0 \ucc38\uc5ec\ud558\uc5ec \ubd84\ub9d0 \uc785\uc790 \ud45c\uba74\uc744 \ub36e\uace0 \uc788\ub294 \uc0b0\ud654\ubb3c \ud655\uc0b0 \uc7a5\ubcbd\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc628\ub3c4\uac00 1275\u00b0C\uc5d0 \ub3c4\ub2ec\ud588\uc744 \ub54c 0.6 wt% \ud751\uc5f0 + 0 wt% Mo\u2082C \ubc0f 0.6 wt% \ud751\uc5f0 + 6 wt% Mo\u2082C\ub97c \ud3ec\ud568\ud558\ub294 \uc870\uc131\ubb3c\uc758 \uc0c1\ub300 \ubc00\ub3c4\ub294 \uac01\uac01 99.65% \ubc0f 99.67%\ub85c \uae09\uaca9\ud788 \uc0c1\uc2b9\ud588\uc2b5\ub2c8\ub2e4. \uc774 \uc2dc\uc810\uc5d0\uc11c \ubd84\ub9d0\uc740 \uc644\uc804\ud788 \uc18c\uacb0\ub418\uc5b4 \ud615\uc131\ub418\uc5c8\uace0 \uc774\ub860 \ubc00\ub3c4\ub294 \uac01\uac01 7.68g\/cm\u00b3 \ubc0f 7.79g\/cm\u00b3\uc600\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubc18\uba74, 0.3 wt% \ud751\uc5f0 + 0 wt% Mo\u2082C \ubc0f 0.3 wt% \ud751\uc5f0 + 6 wt% Mo\u2082C\ub97c \ud3ec\ud568\ud558\ub294 \uc870\uc131\ubb3c\uc740 1325\u00b0C\uc5d0\uc11c \ucd5c\ub300 \uc0c1\ub300 \ubc00\ub3c4(\uac01\uac01 99.52% \ubc0f 99.43%)\uc5d0\ub9cc \ub3c4\ub2ec\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub530\ub77c\uc11c \ub2e4\uc74c\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4. 0.6wt% \ud751\uc5f0 \ubc0f 6wt% Mo\u2082C \uc785\uc790\ub97c \uc6d0\ubcf8\uc5d0 \ucd94\uac00\ud569\ub2c8\ub2e4. <\/strong>18Cr4VNbMo \ubd84\ub9d0\uc744 \uc0ac\uc6a9\ud55c \uacb0\uacfc \uce58\ubc00\ud654\uc5d0 \ud544\uc694\ud55c \uc18c\uacb0 \uc628\ub3c4\uac00 12% \uac10\uc18c\ud588\uc2b5\ub2c8\ub2e4.<\/strong><\/strong><\/p>\n\n\n\n

4. \uae30\uacc4\uc801 \ud2b9\uc131<\/strong><\/strong><\/p>\n\n\n\n

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

\uc18c\uacb0 \uc628\ub3c4\uac00 \ucd5c\uc801 \uc218\uc900\uc744 \ucd08\uacfc\ud558\uc5ec \uacc4\uc18d \uc0c1\uc2b9\ud558\uba74 Mo\u2082C \ud568\uc720 \uc0d8\ud50c\uc758 \uad7d\ud798 \uac15\ub3c4\uac00 \ud604\uc800\ud788 \uac10\uc18c\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc131\ub2a5 \uc800\ud558\ub294 \uacfc\ub3c4\ud55c \uc18c\uacb0 \uc628\ub3c4\uac00 \ud0c4\ud654\ubb3c\uc758 \uac70\uce60\uc5b4\uc9d0\uc744 \ucd09\uc9c4\ud558\uace0 \ub2e4\ub7c9\uc758 \uc561\uc0c1\uc744 \ud615\uc131\ud558\uc5ec \uae30\uacf5\uc774 \uc0dd\uc131\ub418\uace0 \uad7d\ud798 \uac15\ub3c4\uac00 \uc57d\ud654\ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc6d0\ub798 \ubd84\ub9d0\uc5d0 \ub2e4\uc591\ud55c \uc591\uc758 \ud751\uc5f0\uc744 \ucca8\uac00\ud55c \ud6c4, \uc7ac\ub8cc\ub294 \uc8fc\ub85c \uce58\ubc00\ud654 \ub3d9\uc5ed\ud559\uc5d0 \ub300\ud55c \ud751\uc5f0\uc758 \uac15\ud654 \ud6a8\uacfc\ub85c \uc778\ud574 \ub0ae\uc740 \uc18c\uacb0 \uc628\ub3c4\uc5d0\uc11c \uad7d\ud798 \uac15\ub3c4\uc758 \ud53c\ud06c\uc5d0 \ube60\ub974\uac8c \ub3c4\ub2ec\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud751\uc5f0 \ubd84\ub9d0\uc744 \ucca8\uac00\ud558\uba74 \uce58\ubc00\ud654 \uc0c1\ud0dc\uc5d0\uc11c \uc7ac\ub8cc\uc758 \uad7d\ud798 \uac15\ub3c4\uac00 \uac10\uc18c\ud569\ub2c8\ub2e4. \uc6d0\ub798 \ubd84\ub9d0\uc5d0 \ube44\ud574 \ud751\uc5f0 \ubd84\ub9d0\uc740 M7<\/sub>C3<\/sub> \uc7ac\ub8cc \ub0b4\uc758 \ud0c4\ud654\ubb3c\uc740 \ub9e4\ud2b8\ub9ad\uc2a4\uc758 \ud06c\ub86c \uc6d0\uc18c\ub97c \uacfc\ub3c4\ud558\uac8c \uc18c\ubaa8\ud558\uc5ec \uace0\uc6a9\uccb4 \uac15\ud654 \ubc0f \uc778\uc131\uc744 \uc57d\ud654\uc2dc\ud0a4\uace0 \ubd84\ub9d0 \uacbd\uacc4\uc5d0 \ud615\uc131\ub41c \ucde8\uc131 \ud0c4\ud654\ubb3c \ub124\ud2b8\uc6cc\ud06c\ub294 \uade0\uc5f4 \uc804\ud30c\ub97c \uc704\ud55c \uc800\uc800\ud56d \uacbd\ub85c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \ud604\uc0c1\uc740 \ud0c4\ud654\ubb3c \uce68\uc804 \ubc0f \ubd84\ud3ec\uc758 \ud569\ub9ac\uc801 \uc81c\uc5b4\uac00 \uc7ac\ub8cc\uc758 \uad74\uace1 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uac1c\uc120\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud558\ub2e4\ub294 \uac83\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n

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

\uce58\ubc00\ud654 \uc18c\uacb0 \ud6c4, 3 wt% \ubc0f 6 wt% Mo\u2082C\ub97c \ud568\uc720\ud55c \uc2dc\ud3b8\uc740 \uac01\uac01 655 HV \ubc0f 743 HV\uc758 \ucd5c\uace0 \uacbd\ub3c4 \uac12\uc744 \ub2ec\uc131\ud558\uc5ec \uc6d0\ub798 \ubd84\ub9d0\uc758 586 HV\ubcf4\ub2e4 \ud6e8\uc52c \ub192\uc740 \uacbd\ub3c4\ub97c \uae30\ub85d\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ub7ec\ud55c \uac15\ud654\ub294 Mo\u2082C \uc785\uc790\uc5d0 \uc758\ud574 \ub3c4\uc785\ub41c \uac15\ud654 \ub2e8\uacc4\uc5d0 \uae30\uc778\ud569\ub2c8\ub2e4: Mo\u2082C\uc758 \ucd94\uac00\ub294 M\uc758 \ub300\ub7c9 \uce68\uc804\uc744 \ucd09\uc9c4\ud569\ub2c8\ub2e4.6<\/sub>C \ud0c4\ud654\ubb3c\uacfc \ubd84\ub9d0 \uacbd\uacc4\ub97c \ub530\ub77c \uce68\uc804\ub41c \uacbd\uc9c8 \ud0c4\ud654\ubb3c\uc740 \uc804\uc704\uc758 \uc774\ub3d9\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \ubc29\ud574\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud751\uc5f0 \ubd84\ub9d0\uc744 \ucd94\uac00\ud558\uba74 \uc6d0\ub798 \ubd84\ub9d0\uc5d0 \uce68\uc804\ub418\ub294 2\uc0c1 \ud0c4\ud654\ubb3c\uc758 \uc720\ud615\uc774 \ubcc0\uacbd\ub429\ub2c8\ub2e4. M7<\/sub>C3<\/sub> \ub294 M\ubcf4\ub2e4 \uacbd\ub3c4\uac00 \ub192\uc2b5\ub2c8\ub2e4.23<\/sub>C6<\/sub>, \uc5d0\uc11c \ud751\uc5f0\uc744 \ucca8\uac00\ud55c \uc0d8\ud50c\uc740 \uc218\uc815\ud558\uc9c0 \uc54a\uc740 \uc6d0\ub798 \ubd84\ub9d0\uc5d0 \ube44\ud574 \uce58\ubc00\ud654 \uc0c1\ud0dc\uc5d0\uc11c \ud6e8\uc52c \ub354 \ub192\uc740 \uacbd\ub3c4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud751\uc5f0 \ubd84\ub9d0\uacfc Mo\u2082C \uc785\uc790\uc758 \uacb0\ud569 \ud6a8\uacfc \ud558\uc5d0\uc11c \uace0\uacbd\ub3c4 \uc774\ucc28 \ud0c4\ud654\ubb3c (\ud2b9\ud788 M6<\/sub>C)\uac00 \ub354 \uc99d\uac00\ud558\uace0 \uc0d8\ud50c\uc758 \uc804\uccb4 \uacbd\ub3c4\uac00 \uacc4\uc18d \uc0c1\uc2b9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uad6c\uccb4\uc801\uc73c\ub85c 0.3 \uc640\ud2b8% \ud751\uc5f0 + 6 \uc640\ud2b8% Mo\u2082C \ubc0f 0.6 \uc640\ud2b8% \ud751\uc5f0 + 6 \uc640\ud2b8% Mo\u2082C\ub97c \ud3ec\ud568\ud558\ub294 \uc2dc\ud3b8\uc740 \uac01\uac01 819 HV \ubc0f 813 HV\uc758 \ucd5c\uace0 \uacbd\ub3c4 \uac12\uc5d0 \ub3c4\ub2ec\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

5. \uace8\uc808 \ubd84\uc11d<\/strong><\/strong><\/p>\n\n\n\n

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

\uc6d0\ub798 18Cr4VNbMo \ubd84\ub9d0\uc758 \ud30c\ub2e8 \ud45c\uba74\uc740 \ub2e4\ub978 \uc139\uc158\uc758 \uad7d\ud798 \ud14c\uc2a4\ud2b8\uc5d0\uc11c \uc720\uc758\ubbf8\ud55c \uc774\ubc29\uc131\uc774 \uad00\ucc30\ub418\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. \uade0\uc5f4\uc740 \ubd84\ub9d0 \uacbd\uacc4\ub97c \ub530\ub77c \uc6b0\uc120\uc801\uc73c\ub85c \ud655\uc7a5\ub418\uc5b4 \ud2b9\uc9d5\uc801\uc778 \uc554\uc11d \ud328\ud134\uc744 \ud615\uc131\ud558\uc5ec \uc804\ud615\uc801\uc778 \uc785\uacc4 \uac04 \ud30c\ub2e8 \uba54\ucee4\ub2c8\uc998\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub610\ud55c, \ub9ce\uc740 \uc218\uc758 M23<\/sub>C6<\/sub> \ud0c4\ud654\ubb3c\uc740 \uce58\ubc00\ud654\ub41c 18Cr4VNbMo \ubd84\ub9d0\uc758 \ubd84\ub9d0 \uacbd\uacc4\uc5d0\uc11c \uce68\uc804\ub429\ub2c8\ub2e4. \uc751\ub825\uc758 \uc791\uc6a9\uc73c\ub85c \uc774\ub7ec\ud55c \ud0c4\ud654\ubb3c \uc785\uc790 \uc790\uccb4\ub294 \uc785\uc790 \ucabc\uac1c\uc9d0 \uace8\uc808\uc744 \uacaa\uc73c\uba70 \ud3c9\ud589\ud55c \ud14c\ub77c\uc2a4 \ud328\ud134\uc744 \ubcf4\uc774\uace0 \uad81\uadf9\uc801\uc73c\ub85c \ud0c4\ud654\ubb3c \ub0b4\uc5d0\uc11c \uc785\uacc4 \ubc0f \ucabc\uac1c\uc9d0\uc774 \uc9c0\ubc30\uc801\uc778 \ud63c\ud569 \uace8\uc808 \ubaa8\ub4dc\ub97c \ud615\uc131\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

6. \uacb0\ub860<\/strong><\/p>\n\n\n\n

\uc774 \uc5f0\uad6c\uc5d0\uc11c\ub294 SLPS \uae30\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubcf5\ud569\uc7ac(\ud751\uc5f0\/Mo\u2082C \uc774\uc911\uc0c1\uc744 18Cr4VNbMo\uc5d0 \ucca8\uac00)\ub97c \uc81c\uc870\ud588\uc2b5\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc18c\uacb0 \uc628\ub3c4\uc5d0\uc11c \uc785\uc790\uc758 \uce58\ubc00\ud654 \uac70\ub3d9, \ubbf8\uc138 \uad6c\uc870 \uc9c4\ud654 \ubc0f \uae30\uacc4\uc801 \ud2b9\uc131\uc5d0 \ub300\ud55c \uc785\uc790\uc758 \uc2dc\ub108\uc9c0 \ud6a8\uacfc\ub97c \uccb4\uacc4\uc801\uc73c\ub85c \uc870\uc0ac\ud588\uc2b5\ub2c8\ub2e4. \uc8fc\uc694 \uacb0\ub860\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n

(1) \uc18c\uacb0\ub41c \uc6d0\ub8cc \ubd84\ub9d0\uc740 \ubd84\ub9d0 \uacc4\uba74\uc5d0\uc11c \ud0c4\ud654\ubb3c\uc0c1\uc758 \uce68\uc804\uc744 \uac70\uce69\ub2c8\ub2e4. \ud751\uc5f0\uc744 \ucca8\uac00\ud558\uba74 \uce68\uc804\ub41c \uc0c1\uc774 M7<\/sub>C3<\/sub> \ub2e8\uacc4.<\/p>\n\n\n\n

(2) 0.6 \uc640\ud2b8% \ud751\uc5f0\uacfc 6 \uc640\ud2b8% Mo\u2082C\ub97c \ud3ec\ud568\ud558\ub294 18Cr4VNbMo \ubd84\ub9d0\uc758 \uce58\ubc00\ud654 \uc628\ub3c4\ub294 \uc6d0\ub798 1450\u00b0C\uc5d0\uc11c 1275\u00b0C\ub85c \uac10\uc18c(\uc57d 12% \uac10\uc18c)\ud558\uace0 \uce58\ubc00\ud654 \ub2e8\uacc4\uc758 \uacbd\ub3c4\ub294 586 HV\uc5d0\uc11c 819 HV\ub85c \uc99d\uac00(39.8% \uc99d\uac00)\ud588\uc73c\uba70 \uad7d\ud798 \uac15\ub3c4\ub294 1366 MPa\uc5d0 \ub3c4\ub2ec\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

 (3) \uc6d0\ub798 \ubd84\ub9d0\uc758 \uc18c\uacb0 \uc0d8\ud50c\uc740 \ubd84\ub9d0 \uacbd\uacc4\ub97c \ub530\ub77c \uc785\uacc4 \uace8\uc808\uacfc \ud0c4\ud654\ubb3c \ub0b4 \ucd08\uc785\uacc4 \ubd84\uc5f4\uc758 \ud63c\ud569 \uace8\uc808 \ubaa8\ub4dc\ub97c \ub098\ud0c0\ub0c8\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

The Effects of Graphite and Mo\u2082C Particles on the Sintering and Mechanical Properties of 18Cr4VNbMo Powder 18Cr4VNbMo is a high-carbon alloy steel commonly used in the manufacture of cutting tools. Its mechanical properties are significantly superior to those of traditional manufacturing through the super-solidification line liquid-phase sintering (SLPS) based on the temperature difference between the […]<\/p>\n","protected":false},"author":4,"featured_media":3129,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3119","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/am-printing.com\/ko\/wp-json\/wp\/v2\/posts\/3119","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/am-printing.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/am-printing.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/am-printing.com\/ko\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/am-printing.com\/ko\/wp-json\/wp\/v2\/comments?post=3119"}],"version-history":[{"count":1,"href":"https:\/\/am-printing.com\/ko\/wp-json\/wp\/v2\/posts\/3119\/revisions"}],"predecessor-version":[{"id":3130,"href":"https:\/\/am-printing.com\/ko\/wp-json\/wp\/v2\/posts\/3119\/revisions\/3130"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/am-printing.com\/ko\/wp-json\/wp\/v2\/media\/3129"}],"wp:attachment":[{"href":"https:\/\/am-printing.com\/ko\/wp-json\/wp\/v2\/media?parent=3119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/am-printing.com\/ko\/wp-json\/wp\/v2\/categories?post=3119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/am-printing.com\/ko\/wp-json\/wp\/v2\/tags?post=3119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}