{"id":16701,"date":"2026-07-16T10:57:12","date_gmt":"2026-07-16T02:57:12","guid":{"rendered":"https:\/\/aobosteel.com\/?p=16701"},"modified":"2026-07-23T07:49:15","modified_gmt":"2026-07-22T23:49:15","slug":"verify-tool-steel-test-report","status":"publish","type":"post","link":"https:\/\/aobosteel.com\/ko\/blog\/verify-tool-steel-test-report\/","title":{"rendered":"\uacf5\uad6c\uac15 \uc2dc\ud5d8 \ubcf4\uace0\uc11c \uac80\uc99d \ubc29\ubc95 | \uad6c\ub9e4\uc790 \uac00\uc774\ub4dc"},"content":{"rendered":"

\uacf5\uad6c\uac15 \uc2dc\ud5d8 \ubcf4\uace0\uc11c \uac80\uc99d \ubc29\ubc95<\/h1>\n\n\n\n

\uad6c\ub9e4\uc790\ub294 \uacf5\uad6c\uac15 \uc0d8\ud50c\uc744 \ub3c5\ub9bd\uc801\uc778 \uc2dc\ud5d8 \uae30\uad00\uc5d0 \ubcf4\ub0b4\uace0, \uc2dc\ud5d8 \uae30\uad00\uc758 \uac80\uc0ac \uacb0\uacfc\uac00 \ub098\uc62c \ub54c\uae4c\uc9c0 \uba87 \uc8fc\ub97c \uae30\ub2e4\ub9b0 \ud6c4 \ub9c8\uce68\ub0b4 \ubcf4\uace0\uc11c\ub97c \ubc1b\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0\ub370 \ud55c\ub450 \uac00\uc9c0 \uc6d0\uc18c\uc758 \uc218\uce58\uac00 \uc608\uc0c1 \ubc94\uc704\ub97c \ubc97\uc5b4\ub09c \uac83\uc73c\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uad6c\ub9e4\uc790\uc758 \uc989\uac01\uc801\uc778 \ubc18\uc751\uc740 \ub2f9\uc5f0\ud569\ub2c8\ub2e4. \uc81c\ucca0\uc18c\uac00 \uc218\uc8fc\ub97c \uc704\ud574 \ubd88\ub7c9 \uc790\uc7ac\ub97c \ubcf4\ub0c8\uace0, \ub300\ub7c9 \ucd9c\ud558 \uc2dc\uc5d0\ub294 \ub2e4\ub978 \uc81c\ud488\uc744 \ubcf4\ub0bc \uacc4\ud68d\uc774\uc5c8\ub358 \uac83\uc77c\uae4c?<\/p>\n\n\n\n

\uc774\ub7ec\ud55c \uc6b0\ub824\ub294 \uad6d\uc81c \uacf5\uad6c\uac15 \uac70\ub798\uc5d0\uc11c \uaf64 \uc790\uc8fc \uc81c\uae30\ub418\ubbc0\ub85c \ucc28\ubd84\ud558\uac8c \uc0b4\ud3b4\ubcf4\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \uadf8 \uc6d0\uc778\uc740 \uad6c\ub9e4\uc790\ub4e4\uc774 \ucc98\uc74c \uc0dd\uac01\ud558\ub294 \uac83\uacfc\ub294 \ub2e4\ub978 \uacbd\uc6b0\uac00 \ub9ce\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ucd5c\uadfc \uc601\uad6d\uc758 \uc0b0\uc5c5\uc6a9 \uae30\uacc4 \uce7c \ubc0f \ud30c\uc1c4\uae30 \ub0a0 \uc81c\uc870\uc5c5\uccb4\uc640 \uad00\ub828\ub41c \uc0ac\ub840\uac00 \uc774\ub97c \uc798 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uace0\uac1d\uc0ac \uc5f0\uad6c\uc18c\ub294 D2 \uc0d8\ud50c\uc5d0 \ub300\ud55c \ub3c5\ub9bd\uc801\uc778 \ud14c\uc2a4\ud2b8\ub97c \uc9c4\ud589\ud55c \ud6c4, \uce21\uc815 \uacb0\uacfc\uc640 \ud568\uaed8 \uae30\uc900 \ud654\ud559 \ubc94\uc704\ud45c\ub97c \ubcf4\ub0b4\uba74\uc11c \ub450 \uac00\uc9c0 \uc6d0\uc18c\uac00 \ud574\ub2f9 \ubc94\uc704\ubcf4\ub2e4 \ub0ae\uac8c \ub098\uc628 \uc774\uc720\ub97c \uc124\uba85\ud574 \ub2ec\ub77c\uace0 \uc694\uccad\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uac15\uc7ac\uac00 \uaddc\uaca9\uc5d0 \ubd80\ud569\ud558\ub294\ub370\ub3c4 \uc2dc\ud5d8 \ubcf4\uace0\uc11c\uc5d0\uc11c "\uaddc\uaca9 \ubbf8\ub2ec"\ub85c \ub098\ud0c0\ub098\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/h2>\n\n\n\n

\uacf5\uae09\uc5c5\uccb4\uac00 \ud654\ud559 \uc131\ubd84\uc744 \uc870\uc791\ud588\ub2e4\uace0 \uacb0\ub860\uc9d3\uae30 \uc804\uc5d0, \uc2e4\uc81c \uc131\ubd84 \ubb38\uc81c\ubcf4\ub2e4 \ubd84\uc7c1\uc744 \ub354 \ub9ce\uc774 \uc57c\uae30\ud558\ub294 \uc138 \uac00\uc9c0 \uc0ac\ud56d\uc744 \ud655\uc778\ud558\ub294 \uac83\uc774 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

1. \ucc38\uace0 \ubc94\uc704 \uc790\uccb4\uac00 \uc798\ubabb\ub418\uc5c8\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/h3>\n\n\n\n

\uc774 \uacbd\uc6b0, \uc758\ub8b0\uc778 \uce21 \uc2e4\ud5d8\uc2e4\uc5d0\uc11c\ub294 \ub9dd\uac04 \ud568\ub7c9\uc5d0 \ub300\ud574 0.60% ~ 1.60%\uc758 \ucc38\uace0 \ubc94\uc704\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\uc5c8\ub294\ub370, \uc2dc\ub8cc \uce21\uc815 \uacb0\uacfc\ub294 0.40%\ub85c \ud574\ub2f9 \ubc94\uc704\ubcf4\ub2e4 \ub0ae\uc558\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc798\ubabb\ub41c \ucc38\uace0 \ubc94\uc704\uc785\ub2c8\ub2e4. ASTM A681\uc5d0 \ub530\ub974\uba74 D2\uc758 \ud45c\uc900 \ub9dd\uac04 \ud568\ub7c9 \ubc94\uc704\ub294 0.10% ~ 0.60%\uc785\ub2c8\ub2e4. \uc720\ub7fd \ud45c\uc900\uc778 DIN EN ISO 4957(1.2379)\uc5d0\uc11c\ub294 \ud5c8\uc6a9 \ubc94\uc704\uac00 0.20% ~ 0.60%\uc785\ub2c8\ub2e4. \uc62c\ubc14\ub978 \ud45c\uc900\uc744 \uae30\uc900\uc73c\ub85c \uce21\uc815\ud588\uc744 \ub54c, 0.40%\ub77c\ub294 \uacb0\uacfc\ub294 \ud5c8\uc6a9 \ubc94\uc704 \ub0b4\uc5d0 \uc18d\ud569\ub2c8\ub2e4. D2\uc640 1.2379 \ud45c\uc900 \uac04\uc5d0 \ub9dd\uac04 \ud568\ub7c9 \ud63c\ub3d9\uc774 \ud754\ud788 \ubc1c\uc0dd\ud558\uba70, \uc774\ub7ec\ud55c \uc885\ub958\uc758 \ud63c\ub3d9\uc740 \ub4dc\ubb3c\uc9c0 \uc54a\uc740 \ud589\uc815\uc801 \uc2e4\uc218\uc785\ub2c8\ub2e4. \ud45c\uc900 \ubb38\uc11c\ub294 \ubd80\uc11c \uac04\uc5d0 \ube44\uacf5\uc2dd\uc801\uc73c\ub85c \ubcf5\uc0ac, \ubc88\uc5ed \ubc0f \uc804\ub2ec\ub418\ub294\ub370, \ub2e8 \ud558\ub098\uc758 \uc804\uc0ac \uc624\ub958\ub77c\ub3c4 \ub204\uad70\uac00\uac00 \ubc1c\uacac\ud558\uae30 \uc804\uae4c\uc9c0 \uc218\ub144 \ub3d9\uc548 \uadf8\ub300\ub85c \ub0a8\uc544 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub4f1\uae09<\/td>\uae30\uc900<\/td>\uc815\ud655\ud55c Mn \ubc94\uc704<\/td><\/tr>
\ub5142<\/td>ASTM A681<\/td>0.10% \u2013 0.60%<\/td><\/tr>
1.2379<\/td>DIN EN ISO 4957<\/td>0.20% \u2013 0.60%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

2. \ud0c4\uc18c \ud568\ub7c9\uc774 \ub0ae\uac8c \uce21\uc815\ub418\ub294 \uac83\uc740 \ub300\uac1c \ud45c\uba74\uc801\uc778 \ud604\uc0c1\uc774\uba70, \uc804\uccb4\uc801\uc778 \uc131\ubd84 \uad6c\uc131\uc758 \ubb38\uc81c\ub294 \uc544\ub2d9\ub2c8\ub2e4. <\/h3>\n\n\n\n

\ub2f9\uc0ac\ub294 \uacf5\uad6c\uac15\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4. \uc5b4\ub2d0\ub9c1 \uc870\uac74<\/a>, \uc644\uc804 \uc5b4\ub2d0\ub9c1 \uacfc\uc815\uc744 \uac70\uce58\ub294 \ub3d9\uc548 \ud45c\uba74\uc5d0 \uc587\uc740 \ud0c8\ud0c4\uce35\uc774 \uc0dd\uae30\ub294 \uac83\uc740 \uc7ac\ub8cc\uc758 \ud488\uc9c8 \uc800\ud558\ub97c \ub098\ud0c0\ub0b4\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \ud574\ub2f9 \uacf5\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc815\uc0c1\uc801\uc774\uace0 \ubd88\uac00\ud53c\ud55c \ubd80\uc0b0\ubb3c\uc785\ub2c8\ub2e4. \ubc14\ub85c \uc774\ub7ec\ud55c \uc774\uc720 \ub54c\ubb38\uc5d0 \ud45c\uc900 \ud14c\uc2a4\ud2b8 \ud504\ub85c\ud1a0\ucf5c\uc5d0\uc11c\ub294 \uc18c\uacb0 \uc804 \ud45c\uba74\uc744 1~2mm \uc815\ub3c4 \uac08\uc544\ub0b4\ub294 \uacfc\uc815\uc744 \uac70\uce69\ub2c8\ub2e4. \ud654\ud559\uc801\uc778<\/a> \ubd84\uc11d \uacb0\uacfc\uc774\ubbc0\ub85c \uce21\uc815\uac12\uc740 \uc587\uc740 \ud0c8\ud0c4\uce35\uc774 \uc544\ub2cc \uc2e4\uc81c \uc804\uccb4 \uc870\uc131\uc744 \ubc18\uc601\ud569\ub2c8\ub2e4. \ub450 \ubc88\uc9f8 \uc6d0\uc778\ub3c4 \ub3d9\uc77c\ud55c \uadfc\ubcf8 \uba54\ucee4\ub2c8\uc998\uc744 \uacf5\uc720\ud569\ub2c8\ub2e4. \uc2e4\ud5d8\uc2e4\uc5d0\uc11c \uad73\uc5b4\uc9c0\ub2e4<\/a> \ubcf4\ud638 \ubd84\uc704\uae30\ub098 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \ud638\uc77c\ub85c \uac10\uc2f8\uc9c0 \uc54a\uc740 \uc0c1\ud0dc\uc5d0\uc11c \uacbd\ub3c4 \uc2dc\ud5d8\uc744 \uc704\ud55c \uc2dc\ub8cc\ub97c \ud0c8\ud0c4\ud558\ub294 \uacfc\uc815\uc740 \ub3d9\uc77c\ud55c \ubc29\uc2dd\uc73c\ub85c \ud45c\uba74\uc744 \ud0c8\ud0c4\uc2dc\ucf1c \ud6c4\uc18d \ud0c4\uc18c \uce21\uc815\uac12\uc5d0 \ub3d9\uc77c\ud55c \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ud0c4\uc18c \uce21\uc815\uac12\uc774 \uc608\uc0c1 \ubc94\uc704\ubcf4\ub2e4 \ub0ae\uac8c \ub098\uc624\ub294 \uacbd\uc6b0, \uc608\ub97c \ub4e4\uc5b4 D2 \uc5f4\ucc98\ub9ac\uc5d0\uc11c 1.40%\ubcf4\ub2e4 \uc57d\uac04 \ub0ae\uc740 \uac12\uc774 \ub098\uc640\uc57c \ud558\ub294 \uacbd\uc6b0, \ud45c\uba74\uc744 \uc801\uc808\ud788 \uc5f0\ub9c8\ud558\uace0 3~4\uacf3\uc5d0\uc11c \uce21\uc815\ud558\uc5ec \ud3c9\uade0\uac12\uc744 \ub0b4\ub294 \uac83\uc774 \uc62c\ubc14\ub978 \uc870\uce58\uc785\ub2c8\ub2e4. \ub610\ud55c, \uc808\uc0ad\uc720\ub098 \uae30\ud0c0 \uc794\ub958\ubb3c\uc774 \ud45c\uba74\uc5d0 \ub0a8\uc544 \uc788\uc5b4 \uce21\uc815\uac12\uc744 \uc65c\uace1\ud560 \uc218 \uc788\ub294 \uc694\uc18c\uac00 \uc5c6\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\"\"
S5 \uacf5\uad6c\uac15 \uae08\ud615\uc758 \uc2ec\uac01\ud55c \ud45c\uba74 \ud0c8\ud0c4 \ud604\uc0c1\uc744 \ubcf4\uc5ec\uc8fc\ub294 \ud604\ubbf8\uacbd \uc0ac\uc9c4. (\ucd9c\ucc98: RM Leed, Tool and Die Making Troubleshooter, SME, p. 59). \ud45c\uba74\uc758 \ud0c4\uc18c\uac00 \uace0\uac08\ub41c "\uc790\uc720 \ud398\ub77c\uc774\ud2b8" \uce35\uc740 \uc2e4\ud5d8\uc2e4\uc5d0\uc11c \uc9c4\uc815\ud55c "\uae30\ubcf8 \uae08\uc18d"\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc704\ud574 1~2mm\ub97c \uc5f0\ub9c8\ud574\uc57c \ud558\ub294 \uc774\uc720\ub97c \uc815\ud655\ud788 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc774\uc640 \ub3d9\uc77c\ud55c \ud45c\uba74 \ud604\uc0c1\uc740 D2 \ubc0f 1.2379 \uac15\uc885\uc5d0\uc11c\ub3c4 \uc5b4\ub2d0\ub9c1 \ub610\ub294 \ubcf4\ud638\ub418\uc9c0 \uc54a\uc740 \uc5f4\ucc98\ub9ac \uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud558\uba70, \uc2dc\ub8cc\ub97c \uc2dc\ud5d8 \uc804\uc5d0 \uc62c\ubc14\ub974\uac8c \uc900\ube44\ud558\uc9c0 \uc54a\uc73c\uba74 \ud0c4\uc18c \ud568\ub7c9 \uce21\uc815\uac12\uc774 \uc2e4\uc81c\ubcf4\ub2e4 \ub0ae\uac8c \ub098\uc624\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/em><\/figcaption><\/figure>\n\n\n\n

3. \uc6d0\uc7ac\ub8cc \ubc30\ud569\uc740 \uc81c\ubd84\uc18c\uac00 \uac00\uc7a5 \uc27d\uac8c \ub9de\ucd9c \uc218 \uc788\ub294 \ubd80\ubd84\uc774\uc790, \uac00\uc7a5 \uc18d\uc774\uae30 \uc5b4\ub824\uc6b4 \ubd80\ubd84\uc785\ub2c8\ub2e4. <\/h3>\n\n\n\n

\uc81c\uac15 \ubc0f \uc815\ub828 \ub2e8\uacc4(EAF, LF, VD, ESR \uacf5\uc815)\uc5d0\uc11c \uc6a9\uc735\uac15\uc740 \ucd5c\uc885 \uac00\uacf5 \uc804\uc5d0 \uc5ec\ub7ec \ubc88 \uc0d8\ud50c\ub9c1 \ubc0f \ud14c\uc2a4\ud2b8\ub429\ub2c8\ub2e4. \ud654\ud559\uc801 \uc870\uc131\uc740 \ubd09\uac15\uc774 \ucd5c\uc885 \ud615\ud0dc\ub85c \uac00\uacf5\ub418\uae30 \ud6e8\uc52c \uc804\uc5d0 \uc6d0\ucc9c\uc801\uc73c\ub85c \uad00\ub9ac\ub429\ub2c8\ub2e4. \uc774\ub294 \uad6c\ub9e4\uc790\uac00 \uc5b4\ub5a4 \ubd80\ubd84\uc744 \uc911\uc810\uc801\uc73c\ub85c \uac80\ud1a0\ud574\uc57c \ud558\ub294\uc9c0\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uae30 \ub54c\ubb38\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc81c\ucca0\uc18c\ub294 \uc6a9\uc735 \uacfc\uc815\uc5d0\uc11c \ubaa8\ub4e0 \uc6d0\uc18c\uac00 \uace0\uc815\ub418\uace0 \uc555\uc5f0, \ub2e8\uc870 \ub610\ub294 \uc5f4\ucc98\ub9ac \uc804\uc5d0 \ucd5c\uc885 \uc81c\ud488\uc774 \ud655\uc815\ub418\uae30 \ub54c\ubb38\uc5d0 \uc2b9\uc778\uc744 \uc704\ud574 "\uc591\ud638\ud55c" \uc0d8\ud50c\ub9cc \uc120\ubcc4\uc801\uc73c\ub85c \ucd9c\ud558\ud558\uace0 \uc0dd\uc0b0 \uc8fc\ubb38 \uc81c\ud488\uc740 \ub2e4\ub978 \uc870\uc131\uc758 \uc81c\ud488\uc744 \ucd9c\ud558\ud558\ub294 \uac83\uc740 \ud604\uc2e4\uc801\uc73c\ub85c \ubd88\uac00\ub2a5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc885\ub958\uc758 \uc870\uc791\uc744 \uc758\uc2ec\ud558\ub294 \uad6c\ub9e4\uc790\ub294 \ud734\ub300\uc6a9 PMI \ubd84\uad11\uae30 \ub610\ub294 \ud45c\uc900 \uc2e4\ud5d8\uc2e4 \uc7ac\uac80\uc0ac\ub97c \ud1b5\ud574 \ub0a9\ud488\ub41c \uc81c\ud488\uc744 \uc989\uc2dc \ud655\uc778\ud558\uac70\ub098 \ubc30\uc81c\ud560 \uc218 \uc788\uc73c\uba70, \uc2e4\uc81c \ubd88\uc77c\uce58\ub294 \uc989\uc2dc \ub4dc\ub7ec\ub0a9\ub2c8\ub2e4. \uc0d8\ud50c\uc740 \ud1b5\uacfc\uc2dc\ud0a4\uace0 \ucd9c\ud558 \uc81c\ud488\uc740 \ubd88\ud569\uaca9\uc2dc\ud0a4\uae30 \uc704\ud574 \ud654\ud559\uc801 \uc870\uc131\uc744 \uc870\uc791\ud558\ub294 \uac83\uc740 \uc644\uc81c\ud488 \uc5ed\uc2dc \uc6d0\ub798 \uc0d8\ud50c\ub9cc\ud07c \uc27d\uac8c \uac80\uc99d\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uc544\ubb34\ub7f0 \uc774\ub4dd\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud488\uc9c8 \ubb38\uc81c\ub97c \uc81c\uae30\ud558\uae30 \uc804\uc5d0 \ud655\uc778\ud574\uc57c \ud560 \uc0ac\ud56d<\/h2>\n\n\n\n

\uc2dc\ud5d8 \uacb0\uacfc\uac00 \uc774\uc0c1\ud574 \ubcf4\uc77c \uacbd\uc6b0, \uac04\ub2e8\ud55c \uac80\uc99d \uc808\ucc28\ub97c \uac70\uce58\uba74 \uc774\uba54\uc77c\uc744 \ud1b5\ud55c \uc7a5\ud669\ud55c \ub17c\uc758\ubcf4\ub2e4 \ud6e8\uc52c \ube60\ub974\uac8c \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uba3c\uc800, D2, 1.2379 \ubc0f \uc720\uc0ac\ud55c \ub0c9\uac04 \uac00\uacf5 \ub4f1\uae09\uc740 \uad6c\uc131 \uc131\ubd84\uc774 \ub9e4\uc6b0 \uc720\uc0ac\ud558\uc5ec \ubc94\uc704\uac00 \ud63c\ub3d9\ub418\uae30 \uc26c\uc6b0\ubbc0\ub85c, \ud574\ub2f9 \ubc94\uc704\uac00 \uc5b4\ub5a4 \ud45c\uc900 \ubc0f \ub4f1\uae09\uc5d0\uc11c \uac00\uc838\uc628 \uac83\uc778\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ud2b9\ud788 \uc800\ud0c4\uc18c \uce21\uc815\uac12\uc758 \uacbd\uc6b0, \ubd84\uc11d \uc804\uc5d0 \uc2dc\ub8cc \ud45c\uba74\uc744 1~2mm \uc815\ub3c4 \uc5f0\ub9c8\ud588\ub294\uc9c0, \uadf8\ub9ac\uace0 \uacb0\uacfc\uac00 \ub2e8\uc77c \uc9c0\uc810\uc774 \uc544\ub2cc 3~4\uac1c \uc9c0\uc810\uc758 \ud3c9\uade0\uac12\uc778\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ud0c8\ud0c4\ub41c \ud45c\uba74\uce35\uc774 \ub0a8\uc544 \uc788\uc73c\uba74 \uc2e4\uc81c \uc804\uccb4 \uad6c\uc131 \uc131\ubd84\uacfc \uad00\uacc4\uc5c6\uc774 \uce21\uc815\uac12\uc774 \ub0ae\uc544\uc9c0\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c, \uc6d0\ubcf8 \ubcf4\uace0\uc11c\uc640 \ud568\uaed8 EN 10204 3.1\uc5d0 \ub530\ub978 \uacf5\uc7a5 \uc2dc\ud5d8 \uc778\uc99d\uc11c(MTC)\ub97c \uc694\uccad\ud558\uc2ed\uc2dc\uc624. \uc720\ud6a8\ud55c \uc778\uc99d\uc11c\ub294 \ud574\ub2f9 \uc5f4\ucc98\ub9ac \uacf5\uc815 \uc804\ubc18\uc5d0 \uac78\uccd0 \uc77c\uad00\ub41c \ud654\ud559\uc801 \uc870\uc131\uc744 \ubcf4\uc5ec\uc8fc\uace0 \ub3c5\ub9bd \uc2e4\ud5d8\uc2e4 \uacb0\uacfc\uc640 \ube44\uad50\ud560 \uc218 \uc788\ub294 \ub450 \ubc88\uc9f8 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud22c\uba85\ud55c \uacf5\uae09\uc5c5\uccb4\uac00 \uc81c\uacf5\ud574\uc57c \ud560 \uc0ac\ud56d<\/h2>\n\n\n\n

\uc790\uccb4 \ud488\uc9c8 \uad00\ub9ac\uc5d0 \uc790\uc2e0\uac10 \uc788\ub294 \uacf5\uae09\uc5c5\uccb4\ub77c\uba74 \ud654\ud559 \uc870\uc131, \uacbd\ub3c4, \ubbf8\uc138 \uad6c\uc870, \ucd08\uc74c\ud30c \uac80\uc0ac(UT), \ucda9\uaca9 \uc5d0\ub108\uc9c0 \uacb0\uacfc \ubc0f \ube44\uc5f4\uc5d0 \ub300\ud55c \uacf5\uc7a5 \uc2dc\ud5d8 \uc99d\uba85\uc11c \ub4f1 \ubaa8\ub4e0 \uad00\ub828 \ubb38\uc11c\ub97c \uc8fc\uc800 \uc5c6\uc774 \uc81c\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4. \uad6c\ub9e4\uc790\uac00 \uc911\uad6d\uc5b4\ub85c \ub41c \uc2dc\ud5d8 \ubcf4\uace0\uc11c\uc758 \ubc88\uc5ed\uc744 \uc694\uccad\ud558\ub294 \uacbd\uc6b0, \uc5b8\uc5b4\uc5d0 \uad00\uacc4\uc5c6\uc774 \ub370\uc774\ud130 \uc790\uccb4\uac00 \uc758\ubbf8\ub97c \uc804\ub2ec\ud558\ubbc0\ub85c \uc8fc\uc800 \uc5c6\uc774 \uc81c\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uad6d\uc81c \uacf5\uad6c\uac15 \uc870\ub2ec \uacfc\uc815\uc5d0\uc11c \uc131\ubd84 \uad00\ub828 \ubd84\uc7c1\uc740 \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \uc77c\uc774\uba70, \ud2b9\ud788 \uad6c\ub9e4\uc790\uc640 \uc81c\uc870\uc5c5\uccb4\uac00 \uc11c\ub85c \ub2e4\ub978 \ud45c\uc900 \uccb4\uacc4\ub97c \uc0ac\uc6a9\ud560 \ub54c \ub354\uc6b1 \uadf8\ub807\uc2b5\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \uc591\uce21\uc774 \ub3d9\uc77c\ud55c \ucc38\uc870 \ubc94\uc704\uc640 \uc0d8\ud50c\ub9c1 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uba74 \ud574\uacb0\ub429\ub2c8\ub2e4. \ub3c5\ub9bd\uc801\uc778 \uac80\uc99d\uc744 \ube44\ub09c\uc73c\ub85c \ubc1b\uc544\ub4e4\uc774\uae30\ubcf4\ub2e4\ub294 \ud658\uc601\ud558\ub294 \uacf5\uae09\uc5c5\uccb4\uac00 \uc7a5\uae30\uc801\uc778 \uacf5\uae09 \uad00\uacc4\ub97c \uad6c\ucd95\ud560 \uac00\uce58\uac00 \uc788\ub294 \uc5c5\uccb4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\n\n\n\n

\uc774 \uac00\uc774\ub4dc\ub294 \ud574\uc678 \uad6c\ub9e4\uc790\uc640\uc758 \uad6c\uc131 \ubd84\uc7c1 \ud574\uacb0 \uacbd\ud5d8\uacfc \uc720\ub7fd, \ub3d9\ub0a8\uc544\uc2dc\uc544 \ubc0f \ub77c\ud2f4 \uc544\uba54\ub9ac\uce74 \uc804\uc5ed\uc758 \uc720\ud1b5\uc5c5\uccb4 \ubc0f \uc0b0\uc5c5 \uad6c\ub9e4\uc790\uc640 \ud611\ub825\ud558\ub294 \uacf5\uad6c\uac15 \uacf5\uae09\uc5c5\uccb4\uc778 \uc544\uc624\ubcf4 \uc2a4\ud2f8(Aobo Steel)\uc758 \ud488\uc9c8 \uad00\ub9ac \uad00\ud589\uc744 \ubc14\ud0d5\uc73c\ub85c \uc791\uc131\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/em><\/p>","protected":false},"excerpt":{"rendered":"

How to Verify a Tool Steel Test Report A buyer sends a tool steel sample out for independent testing, waits several weeks for the lab to finish its queue, and finally receives the report. One or two elements appear outside the expected range. The immediate reaction is understandable: did the mill send substandard material to […]<\/p>\n","protected":false},"author":1,"featured_media":16703,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"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":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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