{"id":11121,"date":"2024-12-14T08:04:41","date_gmt":"2024-12-14T16:04:41","guid":{"rendered":"https:\/\/chansmachining.com\/how-to-test-the-hardness-of-copper\/"},"modified":"2024-12-14T08:27:02","modified_gmt":"2024-12-14T16:27:02","slug":"how-to-test-the-hardness-of-copper","status":"publish","type":"post","link":"https:\/\/chansmachining.com\/ko\/how-to-test-the-hardness-of-copper\/","title":{"rendered":"\uad6c\ub9ac\uc758 \uacbd\ub3c4\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95?"},"content":{"rendered":"\n

\uad6c\ub9ac \uacbd\ub3c4\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><\/h2>\n\n\n\n

\uacbd\ub3c4\ub294 \ud798\uc744 \uac00\ud588\uc744 \ub54c \ubcc0\ud615, \uae01\ud798 \ub610\ub294 \uc555\ud754\uc744 \uacac\ub51c \uc218 \uc788\ub294 \uc7ac\ub8cc\uc758 \ub2a5\ub825\uc785\ub2c8\ub2e4. \uacbd\ub3c4\ub294 \uc7ac\ub8cc\uac00 \ub9c8\ubaa8, \uc555\ub825 \ubc0f \uae30\ud0c0 \ud658\uacbd \uc601\ud5a5\uc744 \uc5bc\ub9c8\ub098 \uc798 \uacac\ub51c \uc218 \uc788\ub294\uc9c0\ub97c \uacb0\uc815\ud558\uae30 \ub54c\ubb38\uc5d0 \uad6c\ub9ac\uc640 \uac19\uc740 \uae08\uc18d\uc5d0\uc11c \uc911\uc694\ud55c \ud488\uc9c8\uc785\ub2c8\ub2e4.

\uad6c\ub9ac\ub294 \ubcf8\uc9c8\uc801\uc73c\ub85c \uac15\ucca0\uacfc \uac19\uc740 \ub2e4\ub978 \uae08\uc18d\ubcf4\ub2e4 \ubd80\ub4dc\ub7fd\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uacbd\ub3c4\ub294 \uad6c\uc131(\uc21c\uc218 \uad6c\ub9ac \ub300 \uccad\ub3d9 \ub610\ub294 \ud669\ub3d9\uacfc \uac19\uc740 \ud569\uae08) \ubc0f \ucc98\ub9ac \uae30\uc220(\uc608: \uc5b4\ub2d0\ub9c1, \ub0c9\uac04 \uac00\uacf5)\uc5d0 \ub530\ub77c \ud06c\uac8c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.

\uad6c\ub9ac\uc758 \uacbd\ub3c4\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \uac83\uc740 \ud2b9\uc815 \uc6a9\ub3c4\uc5d0\uc11c \uc7ac\ub8cc\uac00 \uc608\uc0c1\ub300\ub85c \uc791\ub3d9\ud558\ub294\uc9c0 \ud655\uc778\ud558\uae30 \ub54c\ubb38\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uad6c\ub9ac\uc758 \uacbd\ub3c4\ub97c \ud3c9\uac00\ud558\ub294 \ubc29\ubc95\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc7ac\ub8cc\uac00 \uc801\uc808\ud55c \uae30\uc900\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\uae30 \ub54c\ubb38\uc5d0 \uc81c\uc870, \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubc0f DIY \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uad6c\ub9ac \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\uac00 \uc911\uc694\ud55c \uc774\uc720<\/strong><\/h2>\n\n\n\n

\uad6c\ub9ac \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\ub294 \ub2e4\uc591\ud55c \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n

    \n
  • \ub0b4\uad6c\uc131<\/strong>: \uad6c\ub9ac\uc758 \uacbd\ub3c4\ub294 \ubb3c\ub9ac\uc801 \uc2a4\ud2b8\ub808\uc2a4\ub97c \uc5bc\ub9c8\ub098 \uc798 \uacac\ub51c \uc218 \uc788\ub294\uc9c0\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uae30 \ub54c\ubb38\uc5d0 \ud2b9\ud788 \uc0b0\uc5c5 \ubd84\uc57c\uc640 \uac19\uc740 \ud2b9\uc815 \uc791\uc5c5\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n
  • \uac00\ub2e8\uc131 \ub300 \uac15\ub3c4<\/strong>: \uad6c\ub9ac\ub294 \uac00\ub2e8\uc131\uc774 \uc788\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc9c0\ub9cc, \uacbd\ub3c4\ub294 \ud2b9\uc815 \uc791\uc5c5\uc5d0 \uc801\ud569\ud55c \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud560 \ub54c \uc911\uc694\ud55c \uac15\ub3c4\ub97c \uc608\uce21\ud560 \uc218 \uc788\ub294 \uac15\ub825\ud55c \uc9c0\ud45c\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n
  • \ud488\uc9c8 \uad00\ub9ac<\/strong>: \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\ub294 \uc0dd\uc0b0 \uacfc\uc815\uc5d0\uc11c \uc0dd\uc0b0\ub41c \uad6c\ub9ac\uac00 \uade0\uc77c\ud558\uace0 \uc5c5\uacc4 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uad6d\uc81c\ud45c\uc900\ud654\uae30\uad6c(ISO)\uc5d0 \ub530\ub974\uba74 \uad6c\ub9ac \ud569\uae08\uc758 \uc815\ud655\ud55c \uacbd\ub3c4 \uc218\uc900\uc744 \uc720\uc9c0\ud558\ub294 \uac83\uc740 \uc7ac\ub8cc \ud488\uc9c8\uacfc \uc218\uba85\uc744 \uc704\ud574 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

    \uc81c\uc870\uc5c5\uccb4\uc640 \uae30\uc220\uc790\ub294 \uacbd\ub3c4\ub97c \ud3c9\uac00\ud558\ub294 \ubc29\ubc95\uc744 \uc774\ud574\ud568\uc73c\ub85c\uc368 \ubc30\uc120, \ubc30\uad00 \ub610\ub294 \ud2b9\uc218 \ud569\uae08 \ub4f1 \uad6c\ub9ac\uac00 \uc758\ub3c4\ud55c \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud55c\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

    \uad6c\ub9ac \uacbd\ub3c4 \ud14c\uc2a4\ud2b8 \ubc29\ubc95<\/strong><\/h2>\n\n\n\n

    \uad6c\ub9ac\uc758 \uacbd\ub3c4\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95\uc5d0\ub294 \uc5ec\ub7ec \uac00\uc9c0\uac00 \uc788\uc73c\uba70, \uac01 \ubc29\ubc95\ub9c8\ub2e4 \uc7a5\uc810\uacfc \uc6a9\ub3c4\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uc57c\uae08 \ubc0f \uc7ac\ub8cc \uacfc\ud559\uc5d0\uc11c \uac00\uc7a5 \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8 \uae30\ubc95\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc808\ucc28\ub294 ASTM E10(\ube0c\ub9ac\ub12c), ASTM E384(\ube44\ucee4\uc2a4), ASTM E18(\ub85c\ud06c\uc6f0)\uc744 \ube44\ub86f\ud55c \uc804 \uc138\uacc4 \uc0b0\uc5c5 \ud45c\uc900\uc744 \uae30\ubc18\uc73c\ub85c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

    \ube0c\ub9ac\ub12c \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/strong><\/h3>\n\n\n\n
    \"Brinell<\/figure>\n\n\n\n

    \ube0c\ub9ac\ub12c \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\ub294 \uad6c\ub9ac\uc640 \uac19\uc740 \uc7ac\ub8cc\uc758 \uacbd\ub3c4\ub97c \uce21\uc815\ud558\ub294 \ub370 \uac00\uc7a5 \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \uc808\ucc28 \uc911 \ud558\ub098\ub85c, \ud2b9\ud788 \ud45c\uba74\uc774 \uac70\uce60\uac70\ub098 \uace0\ub974\uc9c0 \uc54a\uc740 \uacbd\uc6b0 \ub354\uc6b1 \uadf8\ub807\uc2b5\ub2c8\ub2e4. \uc774 \ud14c\uc2a4\ud2b8\ub294 \ubbf8\ub9ac \uc815\ud574\uc9c4 \ud558\uc911\uc744 \uac00\ud558\uba74\uc11c \ud2b9\uc815 \uc9c1\uacbd\uc758 \ub2e8\ub2e8\ud55c \uac15\ucca0 \ub610\ub294 \uce74\ubc14\uc774\ub4dc \ubcfc\uc744 \uc7ac\ub8cc\uc5d0 \ubc00\uc5b4 \ub123\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc7ac\ub8cc\uc5d0 \ub0a8\uc740 \ud648\uc758 \uc9c1\uacbd\uc744 \uce21\uc815\ud558\uc5ec \ube0c\ub9ac\ub12c \uacbd\ub3c4 \uc218\uce58(BHN)\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

    \uad6c\ub9ac\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \ubc29\uc2dd<\/strong>:<\/p>\n\n\n\n

      \n
    • \uac15\ucca0 \ub610\ub294 \uce74\ubc14\uc774\ub4dc\ub85c \ub9cc\ub4e0 \uad6c\ud615 \uc555\uc790\ub97c \ud2b9\uc815 \ud798\uc73c\ub85c \uad6c\ub9ac \ud45c\uba74\uc5d0 \ubc00\uc5b4 \ub123\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n
    • \uc77c\uc815 \uc2dc\uac04\uc774 \uc9c0\ub098\uba74 \uc555\uc790\ub97c \ube7c\ub0b4\uace0 \uc555\ud754\uc758 \uc9c0\ub984\uc744 \uce21\uc815\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
    • \uc774 \uacb0\uacfc\ub294 \uc555\ud754\uc5d0 \ub300\ud55c \uc7ac\ub8cc\uc758 \uc800\ud56d\ub825\uc744 \uce21\uc815\ud558\ub294 \ube0c\ub9ac\ub12c \uacbd\ub3c4 \uc218\uce58\ub97c \uacb0\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

      \uc7a5\uc810<\/strong>:<\/p>\n\n\n\n

        \n
      • \uad6c\ub9ac\uc640 \uac19\uc774 \ubd80\ub4dc\ub7ec\uc6b4 \uc18c\uc7ac\ub97c \ud3c9\uac00\ud558\ub294 \ub370 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
      • \uac04\ud3b8\ud558\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n
      • \ub354 \ud070 \uc0d8\ud50c\uc5d0 \ub300\ud574 \uc815\ud655\ud55c \uacb0\uacfc\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

        \uc81c\ud55c<\/strong> \uc0ac\ud56d :<\/p>\n\n\n\n

          \n
        • \uc791\uac70\ub098 \uc587\uc740 \uad6c\ub9ac \uc0d8\ud50c\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n
        • \ub2e4\ub978 \uae30\ubc95(\uc608: \ube44\ucee4\uc2a4)\ubcf4\ub2e4 \ub35c \uc815\ud655\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

          \uc774 \uc808\ucc28\ub294 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ud45c\uc900\uc5d0 \uc758\ud574 \uc2b9\uc778\ub418\uc5c8\uc73c\uba70 \uad6c\ub9ac \uac00\uacf5 \uacf5\uc7a5\uc5d0\uc11c<\/strong> \uc7ac\ub8cc \uade0\uc77c\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

          \ube44\ucee4\uc2a4 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/strong><\/h3>\n\n\n\n
          \"Vickers<\/figure>\n\n\n\n

          \ube44\ucee4\uc2a4 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\ub294 \uac00\uc7a5 \uc815\ubc00\ud55c \uacbd\ub3c4 \ud14c\uc2a4\ud2b8 \uc808\ucc28 \uc911 \ud558\ub098\ub85c, \ud2b9\ud788 \uc791\uac70\ub098 \uc587\uc740 \uad6c\ub9ac \uc2dc\ub8cc\uc758 \uacbd\ub3c4\ub97c \uce21\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \ud14c\uc2a4\ud2b8\ub294 \uc7ac\ub8cc \ud45c\uba74\uc5d0 \uc791\uc740 \ud648\uc744 \ub0a8\uae30\ub294 \ub2e4\uc774\uc544\ubaac\ub4dc \ud53c\ub77c\ubbf8\ub4dc \uc555\uc790\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ud2b9\ud788 \uc587\uc740 \uad6c\ub9ac \ud638\uc77c\uacfc \uc815\ubc00 \ubd80\ud488 \ub4f1 \uc815\ud655\uc131\uc774 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

          \uad6c\ub9ac \uc791\ub3d9 \uc6d0\ub9ac<\/strong>:<\/p>\n\n\n\n

            \n
          • \ubbf8\ub9ac \uc815\ud574\uc9c4 \ud798\uc73c\ub85c \uc815\uc0ac\uac01\ud615 \ubc11\uba74\uc774 \uc788\ub294 \ub2e4\uc774\uc544\ubaac\ub4dc \ud53c\ub77c\ubbf8\ub4dc\ub97c \uad6c\ub9ac \ud45c\uba74\uc5d0 \ubc00\uc5b4 \ub123\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n
          • \ud604\ubbf8\uacbd\uc73c\ub85c \uc555\ud754\uc758 \ud06c\uae30\ub97c \uce21\uc815\ud558\uc5ec \ube44\ucee4\uc2a4 \uacbd\ub3c4 \uc218\uce58(VHN)\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
          • \uc587\uc740 \uad6c\ub9ac \uc2dc\ud2b8\ub098 \ucf54\ud305\uc5d0 \ub300\ud574 \uc815\ud655\ud55c \uce21\uc815\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \uc774 \ud14c\uc2a4\ud2b8\uac00 \ub9e4\uc6b0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

            \uc7a5\uc810<\/strong>:<\/p>\n\n\n\n

              \n
            • \ud2b9\ud788 \uc791\uac70\ub098 \uc587\uc740 \uc2dc\ub8cc\uc758 \uacbd\uc6b0 \ub9e4\uc6b0 \uc815\ud655\ud558\uace0 \uc815\ubc00\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
            • \uad6c\ub9ac \ud569\uae08\uc740 \ud568\uaed8 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ub9ce\uc740 \uc7ac\ub8cc \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

              \uc81c\ud55c<\/strong> \uc0ac\ud56d :<\/p>\n\n\n\n

                \n
              • \ub2e4\uc774\uc544\ubaac\ub4dc \uc778\ub374\ud130\ub97c \uc0ac\uc6a9\ud558\uae30 \ub54c\ubb38\uc5d0 \ub354 \ube44\uc309\ub2c8\ub2e4.<\/li>\n\n\n\n
              • \ud2b9\uc815 \ub3c4\uad6c\uc640 \uc9c0\uc2dd\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

                \uc2e4\uc81c\ub85c \ube44\ucee4\uc2a4 \ud14c\uc2a4\ud2b8\ub294 \uc804\uc790 \uc81c\ud488 \uc81c\uc870\uc640 \uac19\uc774 \uc815\ud655\uc131\uc774 \ud544\uc218\uc801\uc778 \ubd84\uc57c\uc758 \ud488\uc9c8 \uad00\ub9ac \ubd80\uc11c\uc640 \uc5f0\uad6c\uc18c\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

                \ub85c\ud06c\uc6f0 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/strong><\/h3>\n\n\n\n

                \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \ub85c\ud06c\uc6f0 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uad6c\ub9ac\uc640 \uac19\uc740 \uae08\uc18d\uc758 \uacbd\ub3c4\ub97c \uce21\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \ud14c\uc2a4\ud2b8\ub294 \ubbf8\ub9ac \uc124\uc815\ub41c \ud558\uc911\uc744 \uac00\ud558\uba74\uc11c \uc555\uc790\ub97c \uc7ac\ub8cc\uc5d0 \ubc00\uc5b4 \ub123\ub294 \ubc29\uc2dd\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \ub2e4\uc591\ud55c \ub85c\ud06c\uc6f0 \uc2a4\ucf00\uc77c\uc774 \uc788\uc9c0\ub9cc, \uad6c\ub9ac\uc5d0 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uac83\uc740 \ub85c\ud06c\uc6f0 B \uc2a4\ucf00\uc77c(HRB)\uc785\ub2c8\ub2e4. ASTM E18 \ud45c\uc900\uc740 \ube44\ucca0\uae08\uc18d \ud14c\uc2a4\ud2b8\uc5d0 \uc774 \ubc29\ubc95\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

                \uad6c\ub9ac\uc5d0 \ub300\ud55c \uc791\ub3d9 \ubc29\uc2dd<\/strong>:<\/p>\n\n\n\n

                  \n
                • \uac15\ucca0 \ubcfc \uc555\uc790\ub97c \ubbf8\ub9ac \uc815\ud574\uc9c4 \ud558\uc911\uc73c\ub85c \uad6c\ub9ac \uc2dc\ub8cc\uc5d0 \uc555\uc785\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
                • \uc555\uc785 \uae4a\uc774\uac00 \uc989\uc2dc \uce21\uc815\ub418\uc5b4 \ub85c\ud06c\uc6f0 \uacbd\ub3c4 \uc218\uce58(HRB)\ub97c \uacc4\uc0b0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n
                • \ud14c\uc2a4\ud2b8\ub294 \ube60\ub974\uac8c \uc2e4\ud589\ud560 \uc218 \uc788\uc73c\uba70 \uc555\ud754\uc744 \uc815\ud655\ud558\uac8c \uce21\uc815\ud560 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

                  \uc7a5\uc810<\/strong>:<\/p>\n\n\n\n

                    \n
                  • \ube60\ub974\uace0 \uac04\ub2e8\ud558\uac8c \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n
                  • \uc5c5\uacc4\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\uba70 \uacbd\ub3c4\ub97c \ube60\ub974\uac8c \ucd94\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

                    \ud55c\uacc4<\/strong>:<\/p>\n\n\n\n

                      \n
                    • \ube44\ucee4\uc2a4\ubcf4\ub2e4 \uad6c\ub9ac\uc640 \uac19\uc740 \ubd80\ub4dc\ub7ec\uc6b4 \uae08\uc18d\uc758 \uacbd\uc6b0 \uc815\ud655\ub3c4\uac00 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/li>\n\n\n\n
                    • \ub85c\ud06c\uc6f0 B \uc2a4\ucf00\uc77c\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub9e4\uc6b0 \ubd80\ub4dc\ub7ec\uc6b4 \uc7ac\ub8cc\uc5d0\ub294 \uc2e0\ub8b0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

                      \uc774 \ubc29\ubc95\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub300\ub7c9 \uc0dd\uc0b0 \ud658\uacbd\uc5d0\uc11c \uc7ac\ub8cc \uacbd\ub3c4\ub97c \uc2e0\uc18d\ud558\uac8c \ud655\uc778\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub418\uba70, \uad6c\ub9ac\uac00 \ub300\ub7c9 \uc0dd\uc0b0 \uc791\uc5c5\uc5d0 \uc801\ud569\ud558\ub2e4\ub294 \uac83\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

                      \ub204\ud504 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/strong><\/h3>\n\n\n\n

                      \ub2e4\uc774\uc544\ubaac\ub4dc\ub97c \uae30\ubc18\uc73c\ub85c \ud558\ub294 \ub610 \ub2e4\ub978 \uc811\uadfc \ubc29\uc2dd\uc740 \ub9e4\uc6b0 \uc587\uc740 \uc7ac\ub8cc\ub098 \ucf54\ud305\uc5d0 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ub204\ud504 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\uc785\ub2c8\ub2e4. \ub204\ud504 \ud14c\uc2a4\ud2b8\ub294 \uad6c\ub9ac \ud638\uc77c\uacfc \uac19\uc774 \uc791\uace0 \uc12c\uc138\ud55c \uc7ac\ub8cc\uc758 \uacbd\ub3c4\ub97c \ud3c9\uac00\ud558\ub294 \ub370 \uc801\ud569\ud55c \uae38\ucb49\ud55c \ud53c\ub77c\ubbf8\ub4dc \uc555\uc790\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

                      \uad6c\ub9ac\uc5d0 \ub300\ud55c \uc791\ub3d9 \uc6d0\ub9ac<\/strong>:<\/p>\n\n\n\n

                        \n
                      • \uae38\ucb49\ud55c \ub9c8\ub984\ubaa8\uaf34 \ub2e4\uc774\uc544\ubaac\ub4dc \uc555\uc790\ub97c \uad6c\ub9ac \ud45c\uba74\uc5d0 \ubc00\uc5b4 \ub123\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n
                      • \ud604\ubbf8\uacbd\uc73c\ub85c \uc555\ud754\uc758 \uae38\uc774\ub97c \uce21\uc815\ud558\uc5ec \ub204\ud504 \uacbd\ub3c4 \uc218\uce58(KHN)\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

                        \uc7a5\uc810<\/strong>:<\/p>\n\n\n\n

                          \n
                        • \uc791\uace0 \uc587\uc740 \uad6c\ub9ac \uc2dc\ub8cc\uc5d0 \ub9e4\uc6b0 \uc815\ud655\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
                        • \uc791\uc740 \uc0d8\ud50c\uc774\ub098 \ucf54\ud305\uc744 \ud3c9\uac00\ud558\ub294 \ub370 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

                          \uc81c\ud55c<\/strong> \uc0ac\ud56d :<\/p>\n\n\n\n

                            \n
                          • \ud2b9\uc815 \uc7a5\ube44\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
                          • \ub2e4\ub978 \uc811\uadfc \ubc29\uc2dd\ubcf4\ub2e4 \uc2dc\uac04\uc774 \uc624\ub798 \uac78\ub9ac\uace0 \ubcf5\uc7a1\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

                            \uc774 \uae30\uc220\uc740 \uc815\ud655\ub3c4 \ub54c\ubb38\uc5d0 \uc815\ubc00\ud55c \uc18c\uaddc\ubaa8 \ud14c\uc2a4\ud2b8\uac00 \ud544\uc694\ud560 \ub54c \uc7ac\ub8cc \uacfc\ud559 \uc5f0\uad6c\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

                            \uac00\uc815(\ub610\ub294 \uae30\ubcf8 \uc2e4\ud5d8\uc2e4)\uc5d0\uc11c \uad6c\ub9ac \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\ub294 \ubc29\ubc95\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><\/h2>\n\n\n\n

                            \uac00\uc815\uc774\ub098 \uc18c\uaddc\ubaa8 \uc791\uc5c5\uc7a5\uc5d0\uc11c \uac04\ub2e8\ud55c \uad6c\ub9ac \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\ub97c \ud558\uace0\uc790 \ud558\ub294 \uc0ac\ub78c\uc774\ub77c\uba74 \ub35c \ubcf5\uc7a1\ud55c \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc11c\ub294 \uad6c\ub9ac\uc758 \uacbd\ub3c4\ub97c \ub300\ub7b5\uc801\uc73c\ub85c \ud3c9\uac00\ud560 \uc218 \uc788\ub294 \ud30c\uc77c \ud14c\uc2a4\ud2b8\uac00 \uc8fc\uc694 \ub17c\uc758 \uc8fc\uc81c\uac00 \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

                            \ud30c\uc77c \ub610\ub294 \uc2a4\ud06c\ub798\uce58 \ud14c\uc2a4\ud2b8<\/strong><\/h4>\n\n\n\n

                            \uc774 \uac04\ub2e8\ud55c \ud14c\uc2a4\ud2b8\uc5d0\ub294 \uae08\uc18d \uc904\ub85c \uad6c\ub9ac \ud45c\uba74\uc744 \uae01\uc5b4 \uc5bc\ub9c8\ub098 \uc27d\uac8c \ub9c8\ud0b9\ud560 \uc218 \uc788\ub294\uc9c0 \ud655\uc778\ud558\ub294 \ubc29\ubc95\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uae01\ud798\uc740 \ub354 \ubd80\ub4dc\ub7ec\uc6b4 \uc18c\uc7ac\uc5d0\uc11c \ubc1c\uc0dd\ud560 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

                            \uc808\ucc28<\/strong>:<\/p>\n\n\n\n

                              \n
                            1. \uad6c\ub9ac\ubcf4\ub2e4 \ub2e8\ub2e8\ud55c \uae08\uc18d \uc904(\uc608: \uac15\ucca0)\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
                            2. \uad6c\ub9ac \ud45c\uba74\uc744 \uae01\uc5b4\ubd05\ub2c8\ub2e4.<\/li>\n\n\n\n
                            3. \ud30c\uc77c\uc774 \uc5bc\ub9c8\ub098 \uc27d\uac8c \uc790\uad6d\uc744 \ub0a8\uae30\ub294\uc9c0 \uad00\ucc30\ud558\uc138\uc694:\n
                                \n
                              • \uc904\uc774 \uad6c\ub9ac\uc5d0 \uc27d\uac8c \uae01\ud78c\ub2e4\uba74 \uad6c\ub9ac\uac00 \uc0c1\ub300\uc801\uc73c\ub85c \ubd80\ub4dc\ub7fd\ub2e4\ub294 \ub73b\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n
                              • \uc2a4\ud06c\ub798\uce58\ub97c \ub0b4\uae30 \uc5b4\ub835\ub2e4\uba74 \uad6c\ub9ac\uac00 \ub354 \ub2e8\ub2e8\ud558\ub2e4\ub294 \ub73b\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n

                                \uad6c\ub9ac\uc758 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8 \uacb0\uacfc \ud574\uc11d\ud558\uae30<\/strong><\/h2>\n\n\n\n

                                \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\uc5d0\uc11c \ub3c4\ucd9c\ub41c \uc218\uce58\ub294 \uc555\ud754\uc5d0 \ub300\ud55c \uc7ac\ub8cc\uc758 \uc800\ud56d\ub825\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uad6c\ub9ac\uc758 \uacbd\uc6b0 \uc774 \uac12\uc740 \uc0ac\uc6a9\ub41c \ubc29\ubc95\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uacb0\uacfc \ud574\uc11d\uc744 \uc704\ud55c \uac04\ub2e8\ud55c \uac00\uc774\ub4dc\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n

                                  \n
                                • \ube0c\ub9ac\ub12c \uacbd\ub3c4\uc218(BHN)<\/strong>: \uad6c\ub9ac\uc758 \ubc94\uc704\ub294 \ubcf4\ud1b5 35~70 BHN\uc785\ub2c8\ub2e4<\/strong>.<\/li>\n\n\n\n
                                • \ube44\ucee4\uc2a4 \uacbd\ub3c4\uc218(VHN)<\/strong>: \uad6c\ub9ac\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 30~70 VHN\uc5d0<\/strong> \uc18d\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
                                • \ub85c\ud06c\uc6f0 B \uc2a4\ucf00\uc77c(HRB)<\/strong>: \uad6c\ub9ac \uacbd\ub3c4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 40~60 HRB<\/strong> \ubc94\uc704\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

                                  \uad6c\ub9ac \uacbd\ub3c4 \ud14c\uc2a4\ud2b8 \uacb0\uacfc\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc694\uc778<\/strong><\/h2>\n\n\n\n
                                    \n
                                  • \uad6c\ub9ac \ud569\uae08<\/strong>: \ud669\ub3d9\uc774\ub098 \uccad\ub3d9\uacfc \uac19\uc740 \uad6c\ub9ac \ud569\uae08\uc740 \uc21c\uc218 \uad6c\ub9ac\uc5d0 \ube44\ud574 \uacbd\ub3c4\uac00 \ub2e4\ub985\ub2c8\ub2e4.<\/li>\n\n\n\n
                                  • \ud45c\uba74 \ub9c8\uac10<\/strong>: \ud45c\uba74\uc774 \uac70\uce60\uba74 \ud310\ub3c5\uac12\uc774 \ubd80\uc815\ud655\ud574\uc9c8 \uc218 \uc788\uc73c\ubbc0\ub85c \ud45c\uba74\uc744 \uc801\uc808\ud788 \uc900\ube44\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
                                  • \ud14c\uc2a4\ud2b8 \ubc29\ubc95<\/strong>: \uc120\ud0dd\ud55c \ud14c\uc2a4\ud2b8 \ubc29\ubc95\uc740 \uacb0\uacfc\uc758 \uc815\ud655\ub3c4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

                                    \ud53c\ud574\uc57c \ud560 \uc77c\ubc18\uc801\uc778 \uc2e4\uc218<\/strong><\/h2>\n\n\n\n
                                      \n
                                    • \ud45c\uba74\uc744 \uc81c\ub300\ub85c \uc900\ube44\ud558\uc9c0 \uc54a\uc74c<\/strong>: \uc815\ud655\ud55c \uacb0\uacfc\ub97c \uc704\ud574 \uad6c\ub9ac \ud45c\uba74\uc774 \ub9e4\ub044\ub7fd\uace0 \uae68\ub057\ud55c\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/li>\n\n\n\n
                                    • \uc798\ubabb\ub41c \ud14c\uc2a4\ud2b8 \ubc29\ubc95 \uc120\ud0dd<\/strong>: \uad6c\ub9ac \uc2dc\ub8cc\uc758 \ub450\uaed8\uc640 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud55c \ud14c\uc2a4\ud2b8\ub97c \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
                                    • \ubcf4\uc815 \ubb34\uc2dc<\/strong>: \uacbd\ub3c4 \ud14c\uc2a4\ud2b8 \uc7a5\ube44\uc758 \uc815\uae30\uc801\uc778 \ubcf4\uc815\uc740 \uc815\ud655\uc131\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

                                      \uacb0\ub860<\/strong><\/h2>\n\n\n\n

                                      \uad6c\ub9ac\uc758 \uacbd\ub3c4\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \uac83\uc740 \uad6c\ub9ac\uc758 \ud2b9\uc131\uc744 \uc774\ud574\ud558\uace0 \ub2e4\uc591\ud55c \uc6a9\ub3c4\uc5d0 \ub300\ud55c \uc218\uc6a9\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \uc808\ucc28\ub97c \uc0ac\uc6a9\ud558\uc5ec \uad6c\ub9ac\uc758 \uc131\ub2a5\uc744 \ud3c9\uac00\ud558\uace0 \uad00\ub828 \uae30\uc900\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0dd\uc0b0 \ubd84\uc57c\uc5d0\uc11c \uc77c\ud558\ub4e0 DIY \ud504\ub85c\uc81d\ud2b8\ub97c \ud558\ub4e0, \uc801\uc808\ud55c \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud558\ub824\uba74 \uad6c\ub9ac \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\ub97c \uc219\uc9c0\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

                                      \uad6c\ub9ac\ub294 \ub2e4\uc7ac\ub2e4\ub2a5\ud558\uace0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uc0b0\uc5c5\uc6a9 \uae08\uc18d\uc785\ub2c8\ub2e4. \uad6c\ub9ac\ub294 \uc804\ub3c4\uc131\uacfc \ub0b4\uc2dd\uc131\uc73c\ub85c \uc778\ud574 \uc804\uae30 \ubc30\uc120 \ubc0f \ubc30\uad00\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uad6c\ub9ac\uac00 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc131\ub2a5 \uc0ac\uc591\uc744 \ucda9\uc871\ud558\ub824\uba74 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uad6c\ub9ac\uc758 \uacbd\ub3c4\ub294 \ub0b4\uad6c\uc131, \uac00\uacf5\uc131 \ubc0f \ud658\uacbd \uc131\ub2a5\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n

                                      \uc774 \uae00\uc5d0\uc11c\ub294 \uad6c\ub9ac \uacbd\ub3c4\ub97c \ud3c9\uac00\ud558\ub294 \ubc29\ubc95\uacfc \uadf8 \uc911\uc694\uc131, \uc815\ubc00\ud55c \uce21\uc815 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4. \uc774 \uc7ac\ub8cc \uacfc\ud559 \uc804\ubb38\uac00\ub4e4\uc740 10\ub144 \uc774\uc0c1\uc758 \uc57c\uae08 \ubc0f \uc7ac\ub8cc \ud14c\uc2a4\ud2b8 \uacbd\ud5d8\uc744 \ubcf4\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":11052,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42],"tags":[],"class_list":["post-11121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-42"],"yoast_head":"\n\uad6c\ub9ac\uc758 \uacbd\ub3c4\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95? - ChansMachining<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/chansmachining.com\/ko\/how-to-test-the-hardness-of-copper\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\uad6c\ub9ac\uc758 \uacbd\ub3c4\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95? 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