{"id":4993,"date":"2024-09-10T08:38:06","date_gmt":"2024-09-10T00:38:06","guid":{"rendered":"https:\/\/ots-testequipment.net\/?p=4993"},"modified":"2024-09-23T09:35:46","modified_gmt":"2024-09-23T01:35:46","slug":"%eb%8b%a4%ec%96%91%ed%95%9c-%ec%9c%a0%ed%98%95%ec%9d%98-%ea%b2%bd%eb%8f%84-%ed%85%8c%ec%8a%a4%ed%8a%b8","status":"publish","type":"post","link":"https:\/\/ots-testequipment.net\/ko\/blog\/different-types-of-hardness-tests\/","title":{"rendered":"\ub2e4\uc591\ud55c \uc720\ud615\uc758 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\ubaa9\ucc28<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\ud1a0\uae00<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/ots-testequipment.net\/ko\/blog\/different-types-of-hardness-tests\/#Overview_of_Hardness_and_its_Testing\" >\uacbd\ub3c4 \ubc0f \ud14c\uc2a4\ud2b8 \uac1c\uc694<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ots-testequipment.net\/ko\/blog\/different-types-of-hardness-tests\/#Different_Types_of_Hardness_Testers\" >\ub2e4\uc591\ud55c \uc720\ud615\uc758 \uacbd\ub3c4 \uc2dc\ud5d8\uae30<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ots-testequipment.net\/ko\/blog\/different-types-of-hardness-tests\/#1-_Rockwell_Hardness_Test\" >1- \ub85c\ud06c\uc6f0 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ots-testequipment.net\/ko\/blog\/different-types-of-hardness-tests\/#2-_Brinell_Hardness_Test\" >2- \ube0c\ub9ac\ub12c \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ots-testequipment.net\/ko\/blog\/different-types-of-hardness-tests\/#3-_Vickers_Hardness_Test\" >3- \ube44\ucee4\uc2a4 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ots-testequipment.net\/ko\/blog\/different-types-of-hardness-tests\/#4-_Knoop_Hardness_Test\" >4- \ub204\ud504 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ots-testequipment.net\/ko\/blog\/different-types-of-hardness-tests\/#5-_Leeb_Hardness_Test\" >5- \ub9ac\ube0c \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ots-testequipment.net\/ko\/blog\/different-types-of-hardness-tests\/#6-_Shore_Hardness_Test\" >6- \uc1fc\uc5b4 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/ots-testequipment.net\/ko\/blog\/different-types-of-hardness-tests\/#7-_Webster_Hardness_Test\" >7- \uc6f9\uc2a4\ud130 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/ots-testequipment.net\/ko\/blog\/different-types-of-hardness-tests\/#Conclusion\" >\uacb0\ub860<\/a><\/li><\/ul><\/nav><\/div>\n<p><span style=\"font-weight: 400;\">\ubaa8\ub4e0 \uc7ac\ub8cc\uc758 \uacbd\ub3c4\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \uac83\uc740 \uc6a9\ub3c4\uc5d0 \ub530\ub77c \uac00\uc7a5 \uc911\uc694\ud569\ub2c8\ub2e4. \uacbd\ub3c4\ub97c \ud655\uc778\ud558\uc9c0 \uc54a\uace0 \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 \ud604\uba85\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \uacbd\ub3c4\ub294 \uc7ac\ub8cc\uc758 \ub2e4\ub978 \ub9ce\uc740 \ud2b9\uc131\uc744 \uc81c\uc5b4\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub2e4\uc591\ud55c \uc720\ud615\uc758 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc774\ub7ec\ud55c \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\ub294 \uac01\uac01 \uacbd\ub3c4\ub97c \uce21\uc815\ud558\ub294 \ubc29\uc2dd\uc774 \ub2e4\ub985\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc120\ud0dd \uacfc\uc815\uc774 \ub9e4\uc6b0 \uc5b4\ub835\uace0 \uae4c\ub2e4\ub86d\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc774\ub7ec\ud55c \ud14c\uc2a4\ud2b8\uc758 \uc791\ub3d9 \ubc29\uc2dd\uc744 \uc774\ud574\ud558\uba74 \ud6e8\uc52c \ub354 \uc27d\uac8c \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub807\uc8e0? \uc81c\uc870\uc5c5\uccb4\ub294 \ud544\uc694\uc5d0 \ub530\ub77c \uba87 \uac00\uc9c0 \ud14c\uc2a4\ud2b8\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uac01 \ud14c\uc2a4\ud2b8\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Overview_of_Hardness_and_its_Testing\"><\/span><b>\uacbd\ub3c4 \ubc0f \ud14c\uc2a4\ud2b8 \uac1c\uc694<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"alignnone  wp-image-5005\" src=\"https:\/\/ots-testequipment.net\/wp-content\/uploads\/2024\/09\/Overview-of-Hardness-and-its-Testing-300x225.webp\" alt=\"\uacbd\ub3c4 \ubc0f \ud14c\uc2a4\ud2b8 \uac1c\uc694\" width=\"501\" height=\"376\" srcset=\"https:\/\/ots-testequipment.net\/wp-content\/uploads\/2024\/09\/Overview-of-Hardness-and-its-Testing-300x225.webp 300w, https:\/\/ots-testequipment.net\/wp-content\/uploads\/2024\/09\/Overview-of-Hardness-and-its-Testing-768x576.webp 768w, https:\/\/ots-testequipment.net\/wp-content\/uploads\/2024\/09\/Overview-of-Hardness-and-its-Testing-16x12.webp 16w, https:\/\/ots-testequipment.net\/wp-content\/uploads\/2024\/09\/Overview-of-Hardness-and-its-Testing.webp 1000w\" sizes=\"(max-width: 501px) 100vw, 501px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\ub2e4\uc774\ube59\uc744 \uc2dc\uc791\ud558\uae30 \uc804\uc5d0 \uc7ac\ub8cc\uc758 \uacbd\ub3c4\ub97c \uce21\uc815\ud574\uc57c \ud558\ub294 \uc774\uc720\uac00 \uad81\uae08\ud558\uc9c0 \uc54a\uc73c\uc2e0\uac00\uc694? \uacb0\uad6d \uc774 \uce21\uc815\uc740 \uc774\ub7ec\ud55c \ub2e4\uc591\ud55c \ud14c\uc2a4\ud2b8\uc5d0 \ub300\ud574 \ub17c\uc758\ud558\uae30 \uc704\ud55c \uac83\uc785\ub2c8\ub2e4. \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc0ac\uc6a9\ud560 \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud560 \ub54c \uacbd\ub3c4\ub97c \uce21\uc815\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uacbd\ub3c4 \uc790\uccb4\ub294 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b>\uacbd\ub3c4\ub294 \uc5b4\ub5a4 \ubb3c\uc9c8\uc774 \ud798\uc774\ub098 \ubcc0\ud615\uc5d0 \uc800\ud56d\ud558\ub294 \ub2a5\ub825\uc785\ub2c8\ub2e4. \uc774\ub294 \uc804\ud615\uc801\uc778 \uc0ac\uc804\uc801 \uc815\uc758\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc77c\uc0c1 \uc0dd\ud65c\uc5d0\uc11c\ub294 \uc7ac\ub8cc\uac00 \ub9c8\ubaa8\ub97c \uacac\ub514\ub294 \ub2a5\ub825\uc73c\ub85c \ubc1b\uc544\ub4e4\uc785\ub2c8\ub2e4. \uc774\ub294 \uc18c\uc7ac\uac00 \uc5bc\ub9c8\ub098 \uc88b\uc740\uc9c0 \ub610\ub294 \uc5bc\ub9c8\ub098 \uac15\ud55c\uc9c0\ub97c \uc815\uc758\ud569\ub2c8\ub2e4. \uacbd\ub3c4\ub294 \uc7ac\ub8cc\uc758 \ub0b4\uad6c\uc131\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/b><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uacbd\ub3c4 \uce21\uc815\uc758 \uc911\uc694\uc131\uc5d0 \ub300\ud574 \ub17c\uc758\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uacbd\ub3c4\ub97c \ud14c\uc2a4\ud2b8\ud558\uace0 \uc54c\uba74 \uc7ac\ub8cc\uc5d0 \ub300\ud55c \uadc0\uc911\ud55c \ud1b5\ucc30\ub825\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacbd\ub3c4\ub294 \uc7ac\ub8cc\uc758 \ub0b4\uad6c\uc131\uc774 \uc788\ub294\uc9c0 \ub610\ub294 \ud2b9\uc815 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud55c\uc9c0 \uc5ec\ubd80\ub97c \uc54c\ub824\uc90d\ub2c8\ub2e4. \uc774 \uacbd\ub3c4\ub294 \uc7ac\ub8cc\uc758 \ub2e4\ub978 \ub9ce\uc740 \ud2b9\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce5c\ub2e4\ub294 \uc810\uc744 \uba85\uc2ec\ud558\uc138\uc694. \uc608\ub97c \ub4e4\uc5b4, \ubee3\ubee3\ud558\uac70\ub098 \ub2e8\ub2e8\ud55c \uc18c\uc7ac\ub294 \ub9c8\ubaa8\uc5d0 \uac15\ud569\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc2a4\ud2b8\ub808\uc2a4\ub97c \uc27d\uac8c \uacac\ub51c \uc218 \uc788\uace0 \uc27d\uac8c \ubd80\ub7ec\uc9c0\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ubc18\ub300\ub85c \uacbd\ub3c4\uac00 \ub0ae\uc740 \uc7ac\ub8cc\ub294 \uc57d\ud558\uace0 \ub9c8\ubaa8\ub418\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \uacbd\ub3c4\ub97c \uce21\uc815\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uacbd\ub3c4\ub294 \uc7ac\ub8cc\uac00 \uc0ac\uc6a9 \uc911\uc5d0 \uc5bc\ub9c8\ub098 \uac15\ud574\uc9c0\ub294\uc9c0\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ud55c \uac00\uc9c0 \uacbd\ub3c4\ub97c \uc54c\uba74 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc7ac\ub8cc\uc758 \ub2e4\ub978 \ud2b9\uc131\uc744 \uc608\uce21\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Different_Types_of_Hardness_Testers\"><\/span><b>\ub2e4\uc591\ud55c \uc720\ud615\uc758 \uacbd\ub3c4 \uc2dc\ud5d8\uae30<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uacbd\ub3c4 \ud14c\uc2a4\ud2b8\uac00 \uc65c \uc911\uc694\ud55c\uc9c0 \ub354 \uc798 \uc54c\uace0 \uacc4\uc2dc\ub9ac\ub77c \ubbff\uc2b5\ub2c8\ub2e4. \ud55c \uac00\uc9c0 \ub354 \uc54c\ub824\ub4dc\ub9ac\uc790\uba74, \ub2e4\uc591\ud55c \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uac01\uac01 \ub2e4\ub978 \ub3c4\uad6c\ub098 \uae30\uacc4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\ub824\uba74 \ud574\ub2f9 \ub3c4\uad6c\uc758 \uc791\ub3d9 \ubc29\uc2dd\uc744 \uc54c\uc544\uc57c \ud569\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\ub2e4\uc74c\uc740 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8 \ubaa9\ub85d\uc785\ub2c8\ub2e4:<\/span><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ub85c\ud06c\uc6f0 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ube0c\ub9ac\ub12c \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ube44\ucee4\uc2a4 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ub204\ud504 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ub9ac\ube0c \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ud574\uc548 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uc6f9\uc2a4\ud130 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uac01 \ud14c\uc2a4\ud2b8\uc5d0\ub294 \uad6c\uccb4\uc801\uc778 \uc0ac\uc591\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \uc0b4\ud3b4\ubcf4\uace0 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0 \uc54c\uc544\ubd05\uc2dc\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1-_Rockwell_Hardness_Test\"><\/span><b>1- \ub85c\ud06c\uc6f0 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img decoding=\"async\" class=\"alignnone  wp-image-5006\" src=\"https:\/\/ots-testequipment.net\/wp-content\/uploads\/2024\/09\/Rockwell-Hardness-Test-300x225.webp\" alt=\"\ub85c\ud06c\uc6f0-\uacbd\ub3c4 \ud14c\uc2a4\ud2b8\" width=\"500\" height=\"375\" srcset=\"https:\/\/ots-testequipment.net\/wp-content\/uploads\/2024\/09\/Rockwell-Hardness-Test-300x225.webp 300w, https:\/\/ots-testequipment.net\/wp-content\/uploads\/2024\/09\/Rockwell-Hardness-Test-768x576.webp 768w, https:\/\/ots-testequipment.net\/wp-content\/uploads\/2024\/09\/Rockwell-Hardness-Test-16x12.webp 16w, https:\/\/ots-testequipment.net\/wp-content\/uploads\/2024\/09\/Rockwell-Hardness-Test.webp 1000w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\ub85c\ud06c\uc6f0 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\ub294 \ub354 \uc2e0\ub8b0\ud560 \uc218 \uc788\uace0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/span><a href=\"https:\/\/ots-testequipment.net\/ko\/%ec%a0%9c%ed%92%88\/%eb%a1%9c%ed%81%ac%ec%9b%b0-%ea%b2%bd%eb%8f%84-%ec%8b%9c%ed%97%98%ea%b8%b0\/\"> <b>\ud2b9\uc218 \ub85c\ud06c\uc6f0 \uacbd\ub3c4 \uc2dc\ud5d8\uae30<\/b><\/a><span style=\"font-weight: 400;\"> \ub294 \ud14c\uc2a4\ud2b8 \ud504\ub85c\uc138\uc2a4\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8 \ub300\uc0c1 \uc7ac\ub8cc\ub294 \ud798 \ub610\ub294 \ud558\uc911\uc744 \ubc1b\uc2b5\ub2c8\ub2e4. \uc555\uc790\ub294 \uacf5\uc791\ubb3c\uc5d0 \ud558\uc911\uc744 \uac00\ud558\ub294 \uc911\uc694\ud55c \uae30\uacc4 \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\ub85c\ud06c\uc6f0 \ud14c\uc2a4\ud2b8\ub294 \ub450 \uac00\uc9c0 \ubd80\ud558\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uccab \ubc88\uc9f8 \ud558\uc911\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub0ae\uac70\ub098 \ubbf8\ubbf8\ud569\ub2c8\ub2e4. \ub450 \ubc88\uc9f8 \ud558\uc911\uc740 \ub354 \uac15\ud558\uace0 \ub192\uc2b5\ub2c8\ub2e4(\uba54\uc774\uc800). \uc608\ub97c \ub4e4\uc5b4, \uc791\uc5c5\uc790\ub294 \uacf5\uc791\ubb3c\uc758 \uc555\uc790\ub97c \ud1b5\ud574 10kg\uc758 \uccab \ubc88\uc9f8 \ud558\uc911\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774 \ud558\uc911\uc740 \uc7ac\ub8cc\uc758 \ud45c\uba74\uc5d0 \uc57d\uac04\uc758 \uad00\ud1b5\uc744 \uc77c\uc73c\ud0a4\uaca0\uc8e0?<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc791\uc5c5\uc790\ub294 \uc555\uc790\uc758 \uad00\ud1b5\uc73c\ub85c \uc0dd\uc131\ub41c \uae4a\uc774\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \uc644\ub8cc\ub418\uba74 \ub450 \ubc88\uc9f8 \ud558\uc911\uc774 \uc7ac\ub8cc\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774 \ub450 \ubc88\uc9f8 \ud558\uc911\uc740 \uccab \ubc88\uc9f8 \ud558\uc911\ubcf4\ub2e4 \ub354 \uac15\ud558\uace0 \ub192\uc2b5\ub2c8\ub2e4. \uccab \ubc88\uc9f8 \ud558\uc911\uc774 10\uc778 \uacbd\uc6b0 <\/span><span style=\"font-weight: 400;\">Kgf<\/span><span style=\"font-weight: 400;\">\ub450 \ubc88\uc9f8\ub294 60 <\/span><span style=\"font-weight: 400;\">Kgf<\/span><span style=\"font-weight: 400;\">. \uc774 60 <\/span><span style=\"font-weight: 400;\">Kgf <\/span><span style=\"font-weight: 400;\">\ub97c \uc0ac\uc6a9\ud558\uba74 \ub354 \uae4a\uc774 \uc788\uace0 \uce68\ud22c\ub825\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc791\uc5c5\uc790\ub294 \ub450 \ubc88\uc9f8 \ud558\uc911\uc73c\ub85c \uc0dd\uc131\ub41c \uae4a\uc774\ub97c \ub2e4\uc2dc \uce21\uc815\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \ub450 \ud558\uc911\uc5d0 \uc758\ud574 \uc0dd\uc131\ub41c \uae4a\uc774\ub97c \ube44\uad50\ud569\ub2c8\ub2e4. \uc774 \ube44\uad50\ub97c \ud1b5\ud574 \uacbd\ub3c4 \uac12\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc720\ud615\uc758 \ud14c\uc2a4\ud2b8\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e8\ub2e8\ud55c \uae08\uc18d \ubc0f \ud569\uae08\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ub2e4\uc591\ud55c \ub85c\ud06c\uc6f0 \ud14c\uc2a4\ud2b8 \uc2a4\ucf00\uc77c\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70 \ub2e4\uc591\ud55c \uc7ac\ub8cc\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \ub370 \uc774\uc0c1\uc801\uc774\ub77c\ub294 \uc810\uc744 \uae30\uc5b5\ud558\uc138\uc694.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\ubd80\ud558\uc640 \uadf8 \uac12\uc5d0 \ub300\ud574 \ud63c\ub780\uc2a4\ub7ec\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc774\ub7ec\ud55c \uccab \ubc88\uc9f8 \ubc0f \ub450 \ubc88\uc9f8 \ud558\uc911\uc740 \uc0ac\uc6a9\ud55c \ub85c\ud06c\uc6f0 \ub208\uae08\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc774 \ub208\uae08\uc740 \uc7ac\ub8cc\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uccab \ubc88\uc9f8 \ud558\uc911(\ub9c8\uc774\ub108 \ud558\uc911)\uc740 \ub3d9\uc77c\ud558\uac8c \uc720\uc9c0\ub429\ub2c8\ub2e4. \ub450 \ubc88\uc9f8 \ub610\ub294 \uc911\uc694\ud55c \ud558\uc911\uc740 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \ud558\uc911\uc774 \uc788\ub294 \ub208\uae08\uc744 \ubcf4\uc5ec\uc8fc\ub294 \ud45c\uc785\ub2c8\ub2e4:<\/span><\/p>\n<table style=\"height: 242px;\" width=\"885\">\n<tbody>\n<tr>\n<td><b>\ub85c\ud06c\uc6f0 \uc2a4\ucf00\uc77c<\/b><\/td>\n<td><b>\uacbd\ubbf8\ud55c \ubd80\ud558<\/b><\/td>\n<td><b>\uc8fc\uc694 \ubd80\ud558<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\ub85c\ud06c\uc6f0 A(HRA)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">10 Kgf<\/span><\/td>\n<td><span style=\"font-weight: 400;\">60 Kgf<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\ub85c\ud06c\uc6f0 B(HRB)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">10 Kgf<\/span><\/td>\n<td><span style=\"font-weight: 400;\">100 Kgf<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\ub85c\ud06c\uc6f0 C(HRC)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">10 Kgf<\/span><\/td>\n<td><span style=\"font-weight: 400;\">150 Kgf<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"2-_Brinell_Hardness_Test\"><\/span><b>2- \ube0c\ub9ac\ub12c \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img decoding=\"async\" class=\"alignnone  wp-image-5004\" src=\"https:\/\/ots-testequipment.net\/wp-content\/uploads\/2024\/09\/Brinell-Hardness-Test-300x225.webp\" alt=\"\ube0c\ub9ac\ub12c \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\" width=\"499\" height=\"374\" srcset=\"https:\/\/ots-testequipment.net\/wp-content\/uploads\/2024\/09\/Brinell-Hardness-Test-300x225.webp 300w, https:\/\/ots-testequipment.net\/wp-content\/uploads\/2024\/09\/Brinell-Hardness-Test-768x576.webp 768w, https:\/\/ots-testequipment.net\/wp-content\/uploads\/2024\/09\/Brinell-Hardness-Test-16x12.webp 16w, https:\/\/ots-testequipment.net\/wp-content\/uploads\/2024\/09\/Brinell-Hardness-Test.webp 1000w\" sizes=\"(max-width: 499px) 100vw, 499px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\ube0c\ub9ac\ub12c \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\ub294 \uc0c8\ub85c\uc6b4 \uac83\uc774 \uc544\ub2c8\uba70 \uc218\uc2ed \ub144 \ub3d9\uc548 \uc0ac\uc6a9\ub418\uc5b4 \uc654\uc2b5\ub2c8\ub2e4. \uc774 \ud14c\uc2a4\ud2b8\ub294 \uac15\ucca0 \ub610\ub294 \uce74\ubc14\uc774\ub4dc \ubcfc\uc744 \ud1b5\ud574 \uc7ac\ub8cc\uc5d0 \ud798\uc744 \uac00\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uc9c4\ud589\ub429\ub2c8\ub2e4. \uc774 \uce74\ubc14\uc774\ub4dc \ubcfc\uc740 \uc555\uc790\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ucd5c\uc18c 3000\ud0ac\ub85c\uadf8\ub7a8\uc758 \uac15\ud55c \ud798\uc774 \uc7ac\ub8cc\uc758 \ud45c\uba74\uc5d0 \uac00\ud574\uc9d1\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc774 \uadf9\ub2e8\uc801\uc778 \ud798\uc740 \uc6c0\ud479 \ub4e4\uc5b4\uac04 \uacf3 \ub610\ub294 \uae4a\uc774\ub97c \ub9cc\ub4ed\ub2c8\ub2e4. \uc774 \uae4a\uc774\ub97c \uce21\uc815\ud558\uba74 \ube0c\ub9ac\ub12c \uacbd\ub3c4\ub97c \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ube0c\ub9ac\ub12c \uacbd\ub3c4\ub294 \uc0dd\uac01\ub9cc\ud07c \uac04\ub2e8\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub9ce\uc740 \uc694\uc18c\uac00 \uc7ac\ub8cc\uc758 \ucd5c\uc885 \ube0c\ub9ac\ub12c \uacbd\ub3c4\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \uccb4\ub958 \uc2dc\uac04, \uac00\ud574\uc9c4 \ud798, \uc0dd\uc131\ub41c \uae4a\uc774 \ub4f1\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc774 \ube0c\ub9ac\ub12c \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\uc758 \uc7a5\uc810 \uc911 \ud558\ub098\ub294 \uc7ac\ub8cc\uc5d0 \ub300\ud55c \ub2e8\uc77c \uacbd\ub3c4 \uac12\uc744 \uc81c\uacf5\ud55c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \ub85c\ud06c\uc6f0 \ud14c\uc2a4\ud2b8\uc640 \ub2ec\ub9ac \ube0c\ub9ac\ub12c \ud14c\uc2a4\ud2b8\uc5d0\ub294 \uc5ec\ub7ec \uacbd\ub3c4 \ub208\uae08\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \uc0d8\ud50c\uc744 \ubcf4\ub958\uc5d0 \ub193\uae30\ub9cc \ud558\uba74 \ub429\ub2c8\ub2e4. \ud798\uc744 \uac00\ud558\uace0 \uac04\ub2e8\ud55c \uacc4\uc0b0\uc744 \uc218\ud589\ud558\uba74 \ub429\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uc77c\ubd80 \uc7ac\ub8cc\uc758 \ube0c\ub9ac\ub12c \uacbd\ub3c4 \ubaa9\ub85d\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<table style=\"height: 351px;\" width=\"897\">\n<tbody>\n<tr>\n<td><b>\uc7ac\ub8cc<\/b><\/td>\n<td><b>\ube0c\ub9ac\ub12c \uacbd\ub3c4\uc218(BHN)<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\uce68\uc5fd\uc218(\uc608: \uc18c\ub098\ubb34)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1.6 HB<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\uc21c\uc218 \uc54c\ub8e8\ubbf8\ub284<\/span><\/td>\n<td><span style=\"font-weight: 400;\">15 HB<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\uad6c\ub9ac<\/span><\/td>\n<td><span style=\"font-weight: 400;\">35 HB<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\uc5f0\uac15<\/span><\/td>\n<td><span style=\"font-weight: 400;\">120 HB<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\uc774\ubd95\ud654 \ub808\ub284<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4600 HB<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\ud45c\uc758 HB\ub294 \"\uacbd\ub3c4 \ube0c\ub9ac\ub12c\"\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774 \ud14c\uc2a4\ud2b8\uc758 \uc774\ub984\uc740 \ubc1c\uba85\uc790\uc778 \uc694\ud55c \uc544\uc6b0\uad6c\uc2a4\ud2b8 \ube0c\ub9ac\ub12c \ubc15\uc0ac\uc5d0\uac8c \ubc14\uce58\ub294 \uc77c\uc885\uc758 \ud5cc\uc0ac\uc785\ub2c8\ub2e4. \ub2e4\uc591\ud55c<\/span><a href=\"https:\/\/ots-testequipment.net\/ko\/%ec%a0%9c%ed%92%88\/%eb%b8%8c%eb%a6%ac%eb%84%ac-%ea%b2%bd%eb%8f%84-%ec%8b%9c%ed%97%98%ea%b8%b0\/\"> <b>\ube0c\ub9ac\ub12c \ud14c\uc2a4\ud2b8 \uba38\uc2e0<\/b><\/a><span style=\"font-weight: 400;\"> \ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70 \uac00\uaca9\uc740 \ub2e4\uc591\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc774 \ud14c\uc2a4\ud2b8\ub294 \uadf9\ud55c\uc758 \ud798\uc744 \uac00\ud558\uae30 \ub54c\ubb38\uc5d0 \ub450\uaecd\uace0 \uac15\ud55c \uc18c\uc7ac\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3-_Vickers_Hardness_Test\"><\/span><b>3- \ube44\ucee4\uc2a4 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc774 \ud14c\uc2a4\ud2b8\ub294 1924\ub144\uc5d0 \ubc1c\uba85\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \ud14c\uc2a4\ud2b8\ub294 \uc7ac\ub8cc \ud45c\uba74\uc5d0 \uc0dd\uae34 \uae4a\uc774\ub97c \uc2e0\uacbd \uc4f0\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \ub2e4\ub978 \ubc29\ubc95\uacfc \uc57d\uac04 \ub2e4\ub985\ub2c8\ub2e4. \ub300\uc2e0 \ub4e4\uc5ec\uc4f0\uae30\uc758 \ud06c\uae30\uc640 \ub354 \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud14c\uc2a4\ud2b8\uc5d0 \ub300\ud574 \ub354 \uc790\uc138\ud788 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \ud14c\uc2a4\ud2b8\ub294<\/span><a href=\"https:\/\/ots-testequipment.net\/ko\/%ec%a0%9c%ed%92%88\/%eb%b9%84%ec%bb%a4%ec%8a%a4-%ea%b2%bd%eb%8f%84-%ec%8b%9c%ed%97%98%ea%b8%b0\/\"> <b>\ube44\ucee4\uc2a4 \uacbd\ub3c4 \uae30\uacc4<\/b><\/a><span style=\"font-weight: 400;\"> \ud53c\ub77c\ubbf8\ub4dc \ub2e4\uc774\uc544\ubaac\ub4dc \ubaa8\uc591\uc758 \ub4e4\uc5ec\uc4f0\uae30\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc791\uc5c5\uc790\ub294 \uc774 \ud53c\ub77c\ubbf8\ub4dc\ud615 \ub2e4\uc774\uc544\ubaac\ub4dc \uc555\uc790\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc7ac\ub8cc \ud45c\uba74\uc5d0 \ud798\uc744 \uac00\ud569\ub2c8\ub2e4. \uc774 \ud798\uc740 \uc7ac\ub8cc\uc758 \uacf5\uc791\ubb3c \ud45c\uba74\uc5d0 \ud648\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \uc774\uc81c \uc81c\uc870\uc5c5\uccb4\ub294 \uc774 \ud648\uc758 \ud06c\uae30\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \uc774 \uc555\ud754\uc740 \uc555\uc790\uc758 \ubaa8\uc591\uacfc \uac19\uc740 \ub2e4\uc774\uc544\ubaac\ub4dc \ubaa8\uc591\uc744 \uac16\uac8c \ub41c\ub2e4\ub294 \uc810\uc744 \uae30\uc5b5\ud558\uc138\uc694.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc774 \ud14c\uc2a4\ud2b8\ub294 \uc791\uc740 \uc870\uac01\uacfc \ubd80\ud488\uc5d0\ub3c4 \uc0ac\uc6a9\ub418\ubbc0\ub85c \uc555\ud754\uc774 \uc791\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc791\uc5c5\uc790\ub294 \ud604\ubbf8\uacbd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc555\ud754\uc758 \ud06c\uae30\ub97c \ubd84\uc11d\ud569\ub2c8\ub2e4. \uc555\ud754 \ud06c\uae30\uac00 \uce21\uc815\ub418\uba74 \ub2e4\uc591\ud55c \ub9e4\uac1c \ubcc0\uc218\ub97c \ud3ec\ud568\ud558\ub294 \uacf5\uc2dd\uc5d0 \uac12\uc744 \uc785\ub825\ud569\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc774 \uacf5\uc2dd\uacfc \uacc4\uc0b0\uc744 \ud1b5\ud574 \uc791\uc5c5\uc790\ub294 \uc7ac\ub8cc\uc758 \uc815\ud655\ud55c \uacbd\ub3c4\ub97c \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ube0c\ub9ac\ub12c \ud14c\uc2a4\ud2b8\uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc774 \ubc29\ubc95\uc740 \ub2e8\uc77c \ub208\uae08\uc744 \uc0ac\uc6a9\ud558\ubbc0\ub85c \uc77c\ubc18\uc778\ub3c4 \uacb0\uacfc\ub97c \uc27d\uac8c \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubbf8\uc138\ud55c \ud648\uc758 \ud06c\uae30\ub97c \uce21\uc815\ud558\uae30 \ub54c\ubb38\uc5d0 \ubbf8\uc138 \uacbd\ub3c4 \uc2dc\ud5d8\uae30\ub77c\uace0\ub3c4 \ud569\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4-_Knoop_Hardness_Test\"><\/span><b>4- \ub204\ud504 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc774 \ud14c\uc2a4\ud2b8\ub294 \ube44\ucee4\uc2a4 \uacbd\ub3c4\uc640 \uc5b4\ub290 \uc815\ub3c4 \uc720\uc0ac\ud569\ub2c8\ub2e4. \uc774 \ud14c\uc2a4\ud2b8\ub294 \uae38\ucb49\ud55c \ub9c8\ub984\ubaa8\uaf34 \ubaa8\uc591\uc758 \ub2e4\uc774\uc544\ubaac\ub4dc \uc555\uc790\ub97c \uc0ac\uc6a9\ud558\uc5ec \uae38\ucb49\ud55c \ud648\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc774 \ud14c\uc2a4\ud2b8\ub294 \uc791\uc740 \uc7ac\ub8cc\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc791\uc5c5\uc790\ub294 \ud604\ubbf8\uacbd\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc774\uc544\ubaac\ub4dc \ubaa8\uc591\uc758 \uc555\ud754\uc744 \uad00\ucc30\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uba3c\uc800 \uc7ac\ub8cc\ub97c \uae30\uacc4\uc758 \ud640\ub354\uc5d0 \ub193\uc2b5\ub2c8\ub2e4. \uc57d 1kg \uc774\ud558\uc758 \uc791\uc740 \ud798\uc774 \uac00\ud574\uc9d1\ub2c8\ub2e4. \uc774 \ud798\uc740 \ub354 \uae38\ucb49\ud55c \ud648\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc791\uc5c5\uc790\ub294 \uc555\ud754\uc758 \uc804\uccb4 \ud06c\uae30\ub97c \uce21\uc815\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub300\uc2e0 \uae34 \ub300\uac01\uc120 \uae38\uc774\ub97c \uce21\uc815\ud558\uace0 \ubd84\uc11d \ubc0f \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc774 \ub204\ud504 \ud14c\uc2a4\ud2b8\ub294 \uacf5\uc2dd\uc744 \ud1b5\ud574 \uacbd\ub3c4\ub97c \uacc4\uc0b0\ud55c\ub2e4\ub294 \uc810\uc744 \uae30\uc5b5\ud558\uc138\uc694. \uc774 \ud14c\uc2a4\ud2b8\uc758 \uc7a5\uc810\uc740 \uc587\uace0 \uc791\uace0 \ubd80\uc11c\uc9c0\uae30 \uc26c\uc6b4 \uc7ac\ub8cc\uc758 \uacbd\ub3c4\ub97c \ud14c\uc2a4\ud2b8\ud560 \uc218 \uc788\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\ub978 \ubaa8\ub4e0 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\ub294 \uc7ac\ub8cc\uac00 \uae68\uc9c0\uae30 \uc26c\uc6b4 \ub192\uc740 \ud798\uc744 \uac00\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc774 \ub204\ud504 \ud14c\uc2a4\ud2b8\ub294 \ubd80\ub4dc\ub7ec\uc6b4 \ud798\uc744 \uac00\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b>\ube60\ub978 \ud558\uc774\ub77c\uc774\ud2b8:<\/b><span style=\"font-weight: 400;\"> \ub215 \ud14c\uc2a4\ud2b8\uc640 \ube44\ucee4\uc2a4 \ud14c\uc2a4\ud2b8\uc758 \ucc28\uc774\uc810\uc740 \uc555\uc790\uc758 \ubaa8\uc591\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ube44\ucee4 \ud14c\uc2a4\ud2b8\ub294 \ud53c\ub77c\ubbf8\ub4dc\ud615 \ub2e4\uc774\uc544\ubaac\ub4dc \uc555\uc790\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ubc18\ub300\ub85c \ub215 \ud14c\uc2a4\ud2b8\ub294 \uae38\ucb49\ud55c \uc555\uc790\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ube44\ucee4\uc2a4 \ud14c\uc2a4\ud2b8\uc640 \ub2ec\ub9ac \uc791\uc5c5\uc790\ub294 \uae34 \ub300\uac01\uc120 \uae38\uc774\ub9cc \uce21\uc815\ud569\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5-_Leeb_Hardness_Test\"><\/span><b>5- \ub9ac\ube0c \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\ub9ac\ube0c \ud14c\uc2a4\ud2b8\ub294 \ub2e4\ub978 \ubaa8\ub4e0 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\uc640 \ucc28\ubcc4\ud654\ub429\ub2c8\ub2e4. \uadf8 \uc774\uc720\ub294 \uacf5(\uc555\uc790)\uc758 \ubc18\ub3d9 \uc18d\ub3c4\uc5d0 \uc758\uc874\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774 \ud14c\uc2a4\ud2b8\ub294 \ud145\uc2a4\ud150 \uce74\ubc14\uc774\ub4dc\ub85c \ub9cc\ub4e0 \ub2e8\ub2e8\ud55c \uacf5\uc744 \uc555\uc790\ub85c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774 \ud14c\uc2a4\ud2b8\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uae30\uacc4\ub294 \uc791\uace0 \ud734\ub300\uac00 \uac04\ud3b8\ud569\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uae30\uacc4\ub294 \ud14c\uc2a4\ud2b8 \uc911\uc5d0 \uc7ac\ub8cc \ud45c\uba74\uc5d0 \ub2e8\ub2e8\ud55c \uacf5 \ub610\ub294 \uc555\uc790\ub97c \ubc1c\uc0ac\ud558\uac70\ub098 \ucd94\uc9c4\ud569\ub2c8\ub2e4. \uc778\ub374\ud130\ub294 \ud45c\uba74\uc5d0 \ubd80\ub52a\ud78c \ud6c4 \ub418\ub3cc\uc544\uc635\ub2c8\ub2e4. \uae30\uacc4\ub294 \ucda9\ub3cc \ud6c4 \uacf5\uc758 \ubc18\ub3d9 \uc18d\ub3c4\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \ub610\ud55c \ud45c\uba74\uacfc \ucda9\ub3cc\ud55c \ud6c4 \uacf5(\uc778\ub374\ud130)\uc774 \uc5bc\ub9c8\ub098 \ube68\ub9ac \uadf8\ub9ac\uace0 \uc5bc\ub9c8\ub098 \uba40\ub9ac \uac14\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc774 \uce21\uc815\uac12\uc744 \uacc4\uc0b0\ud558\uace0 \ubd84\uc11d\ud558\uba74 \uc7ac\ub8cc\uc758 \uc815\ud655\ud55c \uacbd\ub3c4\ub97c \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc774 \ud14c\uc2a4\ud2b8\ub294 \uacf5\uc774 \uc18c\uc7ac\uc5d0 \ubd80\ub52a\ud78c \ud6c4\uc758 \ubc18\ubc1c \uc18d\ub3c4\ub97c \uae30\uc900\uc73c\ub85c \ud569\ub2c8\ub2e4. \ud45c\uba74\uc774 \ub2e8\ub2e8\ud560\uc218\ub85d \uacf5\uc774 \ub354 \ube68\ub9ac \ubc18\ub3d9\ud558\uba70, \uadf8 \ubc18\ub300\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc785\ub2c8\ub2e4. \uc774 Leeb \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\ub294 \ubb34\uac8c\uac00 5kg \uc774\uc0c1\uc778 \uc911\uae08\uc18d\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc791\uc740 \uacf5\uc791\ubb3c\uc744 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 \uc815\ud655\ub3c4\ub97c \uc2e0\ub8b0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"6-_Shore_Hardness_Test\"><\/span><b>6- \uc1fc\uc5b4 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc774 \ud14c\uc2a4\ud2b8\ub294 \uac04\ub2e8\ud558\uac8c \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacbd\ub3c4\uacc4\ub97c \ucc98\uc74c \ub9cc\ub4e0 \uc568\ubc84\ud2b8 \uc1fc\uc5b4\uc5d0\uac8c \uacbd\uc758\ub97c \ud45c\ud558\uae30 \uc704\ud574 \ubd99\uc5ec\uc9c4 \uc774\ub984\uc785\ub2c8\ub2e4. \uc774 \uacbd\ub3c4\uacc4\ub294 \ub465\uadfc \uc555\uc790\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc73c\uba70 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub2e4\ub978 \ud14c\uc2a4\ud2b8\uc640 \ub2ec\ub9ac \uc774 \uc1fc\uc5b4 \ud14c\uc2a4\ud2b8\ub294 \ud50c\ub77c\uc2a4\ud2f1\uc774\ub098 \uace0\ubb34\uc640 \uac19\uc740 \ubd80\ub4dc\ub7ec\uc6b4 \uc18c\uc7ac\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc774 \ud45c\uba74 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\uac00 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uba3c\uc800 \uacbd\ub3c4\uacc4\uac00 \uc555\uc785\uae30\ub97c \ubc1c\uc0ac\ud558\uac70\ub098 \ucd94\uc9c4\ud558\uc5ec \uc7ac\ub8cc\uc758 \ud45c\uba74\uc5d0 \ubd80\ub52a\ud600 \ub0b4\ubd80\ub85c \ub4e4\uc5b4\uac11\ub2c8\ub2e4. \uc774\uc81c \uc7a5\uce58\ub294 \uc778\ub374\ud130(\ub465\uadfc \ubaa8\uc591)\uac00 \uc7ac\ub8cc\uc5d0 \uc5bc\ub9c8\ub098 \uae4a\uc774 \uac00\ub77c\uc549\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc555\uc790\uac00 \uac00\ub77c\uc549\ub294 \uae4a\uc774\ub294 \uacbd\ub3c4\ub97c \uacc4\uc0b0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc555\ud754\uc774 \uae4a\uac8c \ud328\uc774\uc9c0 \uc54a\uc73c\uba74 \uacbd\ub3c4\ub97c \ub098\ud0c0\ub0b4\ub294 \uba85\ud655\ud55c \ud45c\uc2dc\uc785\ub2c8\ub2e4. \ubc18\ub300\ub85c \uc555\uc790\uac00 \uc7ac\ub8cc \uc548\ucabd\uc73c\ub85c \uae4a\uc219\uc774 \ub4e4\uc5b4\uac00\uba74 \uc7ac\ub8cc\uac00 \ubd80\ub4dc\ub7fd\ub2e4\ub294 \ub73b\uc785\ub2c8\ub2e4. \uc7ac\ub8cc\uc758 \uc815\ud655\ud55c \uacbd\ub3c4\ub97c \ud655\uc778\ud560 \uc218 \uc788\ub294 \uc1fc\uc5b4 \uc2a4\ucf00\uc77c\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc1fc\uc5b4 \uc2a4\ucf00\uc77c\uc740 \ub450 \uac00\uc9c0\uac00 \uc788\uc73c\uba70 \uadf8 \uc774\ub984\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uc1fc\uc5b4 A<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uc1fc\uc5b4 D<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc1fc\uc5b4 A \ub208\uae08\uc740 \ubd80\ub4dc\ub7fd\uace0 \uc720\uc5f0\ud55c \uc7ac\ub8cc\uc758 \uacbd\ub3c4\ub97c \uce21\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ubc18\ub300\ub85c \uc1fc\uc5b4 D\ub294 \ub2e8\ub2e8\ud55c \uc7ac\ub8cc\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc774 \uacbd\ub3c4\ub294 \uae08\uc18d\uc744 \uc758\ubbf8\ud558\uc9c0 \uc54a\ub294\ub2e4\ub294 \uc810\uc744 \uae30\uc5b5\ud558\uc138\uc694. \ub300\uc2e0 \uacbd\ud654\ub41c \uace0\ubb34 \ub610\ub294 \ud50c\ub77c\uc2a4\ud2f1\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774 \ud14c\uc2a4\ud2b8\ub294 \uae08\uc18d \ubc0f \ud569\uae08\uacfc \uac19\uc740 \ubcf5\uc7a1\ud558\uace0 \ub531\ub531\ud55c \uc7ac\ub8cc\uc5d0\ub294 \uc801\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"7-_Webster_Hardness_Test\"><\/span><b>7- \uc6f9\uc2a4\ud130 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc55e\uc11c \ub9d0\ud588\ub4ef\uc774 \uc1fc\uc5b4 \ud14c\uc2a4\ud2b8\ub294 \ubd80\ub4dc\ub7ec\uc6b4 \uc18c\uc7ac\uc5d0\ub9cc \uc801\ud569\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ub531\ub531\ud55c \uc7ac\ub8cc\uc758 \uacbd\ub3c4\ub97c \ud655\uc778\ud558\uace0 \uc2f6\ub2e4\uba74 \uc774 \uc6f9\uc2a4\ud130 \ud558\ub124\uc2a4 \ud14c\uc2a4\ud2b8\ub97c \uac00\uc838\uc654\uc2b5\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284, \ud669\ub3d9 \ub610\ub294 \uae30\ud0c0 \uae08\uc18d\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc6f9\uc2a4\ud130 \ud14c\uc2a4\ud130\ub294 \ud50c\ub77c\uc774\uc5b4\uc640 \uc720\uc0ac\ud558\uba70 \ud14c\uc2a4\ud2b8 \ub300\uc0c1 \uc7ac\ub8cc\ub97c \uace0\uc815\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc7ac\ub8cc\uac00 \uace0\uc815\ub418\uba74 \uc791\uc5c5\uc790\ub294 \uc6f9\uc2a4\ud130 \uc7a5\uce58\uc758 \uc190\uc7a1\uc774\ub97c \uc961\ub2c8\ub2e4. \uc555\ucc29\ud558\uba74 \uc7ac\ub8cc \ud45c\uba74\uc758 \uc555\uc790\ub97c \ubc00\uc5b4\ub0b4\ub294 \ud798\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774 \ud798\uc73c\ub85c \uc778\ud574 \uc555\uc790\uac00 \uc7ac\ub8cc \ud45c\uba74\uc5d0 \ud648\uc774 \uc0dd\uae41\ub2c8\ub2e4. \uc791\uc5c5\uc790\ub294 \uc774 \uc555\ud754\uc744 \ud655\uc778\ud558\uace0 \ubd84\uc11d\ud558\uc5ec \uc7ac\ub8cc\uc758 \uacbd\ub3c4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc774 \uc6f9\uc2a4\ud130 \ud14c\uc2a4\ud130\ub294 \ud734\ub300\uc6a9\uc73c\ub85c, \uc791\uc5c5\uc790\uac00 \uc790\ub8cc\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \ub3d9\uc548 \uc190\uc5d0 \ub4e4\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud14c\uc2a4\ud2b8\uc758 \uc7a5\uc810\uc740 \ube60\ub974\uace0 \uc27d\uac8c \ud560 \uc218 \uc788\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uacbd\ud5d8\uc774 \ud48d\ubd80\ud558\uace0 \ucd5c\uc18c\ud55c\uc758 \uae30\uc220 \uc9c0\uc2dd\uc774 \uc788\ub294 \uc0ac\ub78c\uc774\ub77c\uba74 \ub204\uad6c\ub098 \uc774 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac8c\ub2e4\uac00 \uc774 \uc6f9\uc2a4\ud130 \ud14c\uc2a4\ud130 \uae30\uacc4\ub294 \ube44\uad50\uc801 \uc800\ub834\ud558\ub2e4\ub294 \uc810\ub3c4 \ud070 \uc7a5\uc810\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><b>\uacb0\ub860<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc704\uc5d0\uc11c \uc5b8\uae09\ud588\ub4ef\uc774 \uc7ac\ub8cc\uc758 \uacbd\ub3c4\ub97c \uc544\ub294 \uac83\uc740 \ud544\uc218\uc785\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc7ac\ub8cc\ub97c \uc62c\ubc14\ub974\uac8c \uc0ac\uc6a9\ud558\uc5ec \uc81c\ud488\uc744 \ub9cc\ub4dc\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ub2e4\uc591\ud55c \uacbd\ub3c4 \uc2dc\ud5d8\uae30\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc791\ub3d9 \ubc29\uc2dd, \uc0ac\uc6a9\ubc95, \ub208\uc5d0 \ub744\ub294 \ud2b9\uc9d5\uc774 \uc11c\ub85c \ub2e4\ub985\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc5d4\uc9c0\ub2c8\uc5b4\uc640 \uc81c\uc870\uc5c5\uccb4\ub294 \ud14c\uc2a4\ud2b8\ud558\ub824\ub294 \uc7ac\ub8cc\uc5d0 \ub530\ub77c \ud55c \uac00\uc9c0 \uc720\ud615\uc758 \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ubd80\ub4dc\ub7ec\uc6b4 \uc18c\uc7ac\ub97c \ud14c\uc2a4\ud2b8\ud574\uc57c \ud558\ub294 \uacbd\uc6b0 \uc1fc\uc5b4 \ud14c\uc2a4\ud2b8\uac00 \uac00\uc7a5 \uc801\ud569\ud569\ub2c8\ub2e4. \ub9c8\ucc2c\uac00\uc9c0\ub85c \ub85c\ud06c\uc6f0 \ub610\ub294 \ube0c\ub9ac\ub12c \ud14c\uc2a4\ud2b8\ub294 \ub531\ub531\ud55c \uc7ac\ub8cc\ub97c \uac80\uc0ac\ud558\ub294 \ub370 \uc801\ud569\ud569\ub2c8\ub2e4.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>\ubaa8\ub4e0 \uc7ac\ub8cc\uc758 \uacbd\ub3c4\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \uac83\uc740 \uc6a9\ub3c4\uc5d0 \ub530\ub77c \uac00\uc7a5 \uc911\uc694\ud569\ub2c8\ub2e4. \uacbd\ub3c4\ub97c \ud655\uc778\ud558\uc9c0 \uc54a\uace0 \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 \ud604\uba85\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \uacbd\ub3c4\ub294 \uc7ac\ub8cc\uc758 \ub2e4\ub978 \ub9ce\uc740 \ud2b9\uc131\uc744 \uc81c\uc5b4\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub2e4\uc591\ud55c \uc720\ud615\uc758 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.   \uac01 \uacbd\ub3c4 \ud14c\uc2a4\ud2b8\ub294 \uacbd\ub3c4\ub97c \uce21\uc815\ud558\ub294 \ubc29\uc2dd\uc774 \ub2e4\ub985\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc120\ud0dd\uc740 ...<\/p>","protected":false},"author":13,"featured_media":4994,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4993","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Different Types Of Hardness Tests<\/title>\n<meta name=\"description\" content=\"Different types of hardness tests are available to use. 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