{"id":3804,"date":"2026-04-24T09:35:33","date_gmt":"2026-04-24T08:35:33","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=3804"},"modified":"2026-04-25T04:13:41","modified_gmt":"2026-04-25T03:13:41","slug":"ultrasonic-testing-for-nickel-alloy-forgings","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ko\/ultrasonic-testing-for-nickel-alloy-forgings\/","title":{"rendered":"\ub2c8\ucf08 \ud569\uae08 \ub2e8\uc870\uc5d0 \ub300\ud55c \ucd08\uc74c\ud30c \uac80\uc0ac\uac00 \ud544\uc694\ud558\uc2ed\ub2c8\uae4c?"},"content":{"rendered":"

\ub2c8\ucf08 \ud569\uae08 \ub2e8\uc870\ud488\uc5d0 \ub300\ud55c \ucd08\uc74c\ud30c \uac80\uc0ac\ub294 \uc7ac\ub8cc\uac00 \ub108\ubb34 \uace0\uac00\uc774\uac70\ub098, \ub450\uaed8\uac00 \ub108\ubb34 \ub450\uaecd\uac70\ub098, \ud639\uc740 \ud45c\uba74 \uc678\uad00\ub9cc\uc73c\ub85c\ub294 \uc2e0\ub8b0\ud558\uae30 \uc5b4\ub824\uc6b8 \uc815\ub3c4\ub85c \uc911\uc694\ud55c \uacbd\uc6b0 \uc885\uc885 \uc694\uccad\ub429\ub2c8\ub2e4. \ubc38\ube0c, \ud38c\ud504 \ubcf8\uccb4, \ub178\uc990, \uc0e4\ud504\ud2b8, \ud50c\ub79c\uc9c0 \ubc0f \uc555\ub825 \uc720\uc9c0 \ub0b4\ubd80 \ubd80\ud488\uc744 \uc704\ud55c \ub300\ud615 \ub2e8\uc870\ud488\uc5d0\ub294 \uac00\uacf5 \uacfc\uc815\uc774\ub098 \uc0ac\uc6a9 \uc911 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud558\uae30 \uc804\uae4c\uc9c0\ub294 \ub208\uc5d0 \ub744\uc9c0 \uc54a\ub294 \ub0b4\ubd80 \ubd88\uc5f0\uc18d\uc131\uc774 \uc874\uc7ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \ub2e8\uacc4\uc5d0 \uc774\ub974\uba74 \ube44\uc6a9\uc740 \ub354 \uc774\uc0c1 \uac80\uc0ac \ube44\uc6a9\uc5d0\ub9cc \uad6d\ud55c\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \uac00\uacf5 \uc190\uc2e4, \uc77c\uc815 \ucc28\uc9c8, \uad50\uccb4 \uc9c0\uc5f0\uc740 \ubb3c\ub860, \ub54c\ub85c\ub294 \uacb0\ud568\uc774 \uc81c\uc791 \uc804\uc5d0 \uc774\ubbf8 \uc874\uc7ac\ud588\ub294\uc9c0 \uc5ec\ubd80\ub97c \ub458\ub7ec\uc2fc \uace0\ud1b5\uc2a4\ub7ec\uc6b4 \ubd84\uc7c1\uae4c\uc9c0 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \ub2c8\ucf08 \ud569\uae08 \ub2e8\uc870\ud488\uc5d0 \ub300\ud55c \ucd08\uc74c\ud30c \uac80\uc0ac\ub294 \uc911\ub300\ud55c \uacb0\uacfc\ub97c \ucd08\ub798\ud560 \uc218 \uc788\ub294 \ubd80\ud488\uc758 \uacf5\uae09\ub9dd\uc5d0\uc11c \uc5ec\uc804\ud788 \uac00\uc7a5 \uc2e4\uc6a9\uc801\uc778 \ube44\ud30c\uad34 \uac80\uc0ac \ub3c4\uad6c \uc911 \ud558\ub098\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ub2c8\ucf08 \ud569\uae08 \ub2e8\uc870\ud488\uc740 \ub450\uaed8, \uc555\ub825, \uc628\ub3c4 \ub610\ub294 \ubd80\uc2dd\uc131 \ud658\uacbd\uc73c\ub85c \uc778\ud574 \uc228\uaca8\uc9c4 \uacb0\ud568\uc758 \uc601\ud5a5\uc774 \ucee4\uc9c0\ub294 \ubd84\uc57c\uc5d0\uc11c \ud754\ud788 \uc0ac\uc6a9\ub418\uae30 \ub54c\ubb38\uc5d0 \ud2b9\ubcc4\ud55c \uc8fc\uc758\ub97c \uae30\uc6b8\uc5ec\uc57c \ud569\ub2c8\ub2e4. \ud615\uc0c1\uacfc \ud569\uae08 \uacc4\uc5f4\uc5d0 \ub530\ub77c \ub2e8\uc870\ud488\uc5d0\ub294 \uc218\ucd95 \uad00\ub828 \uc9d5\ud6c4, \ub0b4\ud3ec\ubb3c, \uacb0\ud568 \ubd80\uc704 \ub610\ub294 \uae30\ud0c0 \ubd88\uc5f0\uc18d\uc131\uc774 \ud3ec\ud568\ub420 \uc218 \uc788\uc73c\uba70, \uc774\ub7ec\ud55c \uacb0\ud568\uc740 \ud569\uc758\ub41c \ud569\uaca9 \uae30\uc900\uc5d0 \ub530\ub77c \ud3c9\uac00\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub2c8\ucf08 \ud569\uae08 \ub2e8\uc870\ud488\uc5d0 \ub300\ud55c \uccb4\uacc4\uc801\uc778 \ucd08\uc74c\ud30c \uac80\uc0ac \ud504\ub85c\uadf8\ub7a8\uc744 \ud1b5\ud574 \uad6c\ub9e4\uc790\ub294 \uace0\uac00\uc758 \uae30\uacc4 \uac00\uacf5\uc73c\ub85c \uc778\ud574 \uc7ac\uace0\uac00 \uc18c\ubaa8\ub418\uae30 \uc804, \uadf8\ub9ac\uace0 \ucd94\uc801\uc131 \uc815\ubcf4\ub97c \uc720\uc9c0\ud558\uae30\uac00 \ub354 \uc5b4\ub824\uc6cc\uc9c0\uae30 \uc804\uc5d0 \ud45c\uba74 \uc544\ub798\uc758 \ud488\uc9c8\uc744 \uac80\uc0ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\"\ub2c8\ucf08<\/p>\n

\ub2c8\ucf08 \ud569\uae08 \ub2e8\uc870\ud488\uc5d0 \ub300\ud55c \ucd08\uc74c\ud30c \uac80\uc0ac \ubc29\uc2dd\uc758 \uc2e4\uc81c \uc801\uc6a9 \uc0ac\ub840<\/b><\/strong><\/h2>\n

\uc2e4\ubb34\uc801\uc73c\ub85c \ubcfc \ub54c, \ub2c8\ucf08 \ud569\uae08 \ub2e8\uc870\ud488\uc5d0 \ub300\ud55c \ucd08\uc74c\ud30c \uac80\uc0ac\ub294 \ub2e8\uc870\ud488\uc744 \uc808\ub2e8\ud558\uc9c0 \uc54a\uace0\ub3c4 \ub0b4\ubd80 \ubb34\uacb0\uc131\uc744 \ud655\uc778\ud560 \uc218 \uc788\ub2e4\ub294 \uc810\uc5d0\uc11c \uac00\uce58\uac00 \ud07d\ub2c8\ub2e4. \uc801\uc808\ud788 \uc900\ube44\ub41c \ud45c\uba74, \uc801\ud569\ud55c \uc811\ucd09\uc81c, \uc790\uaca9\uc744 \uac16\ucd98 \uac80\uc0ac\uc790, \uadf8\ub9ac\uace0 \ud569\uc758\ub41c \uc2a4\uce94 \uacc4\ud68d\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uad6c\ub9e4\uc790\ub294 \ub2e8\uc21c\ud55c \u2018\ud569\uaca9\u2019 \ud310\uc815\ub9cc\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\ub2e4\uace0 \uac00\uc815\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uac80\uc0ac \uacb0\uacfc\uc758 \uc720\uc6a9\uc131\uc740 \uc801\uc6a9\ub418\ub294 \ud45c\uc900, \ub2e8\uc870\ud488\uc758 \ud615\uc0c1, \uc2a4\uce94 \ubc94\uc704, \uad50\uc815 \ubc29\ubc95, \uadf8\ub9ac\uace0 \uacb0\ud568 \uc9d5\ud6c4\uc758 \ud3c9\uac00 \ubc29\uc2dd\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ub450\uaebc\uc6b4 \ub2e8\uba74, \uacb0\uc815\ub9bd \ud750\ub984\uc758 \ubcc0\ud654, \ubcf5\uc7a1\ud55c \ud615\uc0c1 \ub4f1\uc740 \ubaa8\ub450 \uc2e0\ud638 \ubc18\uc751\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc73c\ubbc0\ub85c, \uac80\uc0ac \uc2dc\uc791 \uc804\uc5d0 \uae30\uc220\uc801 \uc0ac\ud56d\uc744 \uba85\ud655\ud788 \ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n

\ub610\ud55c \ubcf4\uace0\uc11c\ub294 \ud574\ub2f9 \ub2e8\uc870\ud488\uc758 \uc2e4\uc81c \uc2dd\ubcc4 \uc815\ubcf4\uc640 \uc5f0\uacc4\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub2c8\ucf08 \ud569\uae08 \ub2e8\uc870\ud488\uc5d0 \ub300\ud55c \uc758\ubbf8 \uc788\ub294 \ucd08\uc74c\ud30c \uac80\uc0ac \uae30\ub85d\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e8\uc870 \ubc88\ud638 \ub610\ub294 \uc6a9\ud574 \ubc30\uce58 \ubc88\ud638, \uc2a4\uce94 \ubc29\ubc95, \uae30\uc900 \ube14\ub85d \ub610\ub294 \uad50\uc815 \uae30\uc900, \uac80\uc0ac \ubc94\uc704, \ud569\uaca9 \uae30\uc900 \ubc0f \uad00\ub828 \uac80\uc0ac \uacb0\uacfc\uac00 \uba85\uc2dc\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc138\ubd80 \uc0ac\ud56d\uc774 \uc788\uc5b4\uc57c\ub9cc \uac80\uc0ac \uacb0\uacfc\uac00 \ucd94\ud6c4 \uc18c\uc720\uc790\uc758 \uac80\ud1a0\ub098 \uc81c\uc870 \ubb38\uc11c \uc810\uac80\uc744 \ud1b5\uacfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc138\ubd80 \uc0ac\ud56d\uc774 \uc5c6\ub2e4\uba74, \ucd08\uc74c\ud30c \uac80\uc0ac(UT)\ub294 \uc2e4\uc9c8\uc801\uc778 \uad00\ub9ac \uc218\ub2e8\uc774 \uc544\ub2cc \ub2e8\uc21c\ud55c \ud615\uc2dd\uc801\uc778 \uc808\ucc28\ub85c \uc804\ub77d\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \uc911\uc694 \ub2e8\uc870\ud488\uc758 \uacbd\uc6b0, \ubcf4\uace0 \uc808\ucc28\uc758 \ucca0\uc800\ud568\uc740 \uac80\uc0ac \uc790\uccb4\ub9cc\ud07c\uc774\ub098 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n\n\n\n\n
UT \uc81c\uc5b4 \uc694\uc18c<\/td>\n\uc911\uc694\ud55c \uc774\uc720<\/td>\n\uad6c\ub9e4\uc790\uc758 \uae30\ub300<\/td>\n<\/tr>\n
\ud45c\uba74 \ucc98\ub9ac<\/td>\n\uc811\ucd09 \ubd88\ub7c9\uc73c\ub85c \uc778\ud574 \uacb0\uacfc\uac00 \uc65c\uace1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4<\/td>\n\uc2a4\uce94\ud558\uae30 \uc804\uc5d0 \ud14c\uc2a4\ud2b8 \ud45c\uba74\uc744 \uae68\ub057\uc774 \ub2e6\uace0 \uc811\uadfc\uc774 \uc6a9\uc774\ud558\ub3c4\ub85d \ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n
\uad50\uc815 \uae30\uc900<\/td>\n\uc2e0\ud638\uc758 \ud574\uc11d\uc740 \uc774\uc5d0 \ub2ec\ub824 \uc788\ub2e4<\/td>\n\uc815\uc758\ub41c \uae30\uc900 \ud45c\uc900\ubb3c \ub610\ub294 \uad50\uc815 \ube14\ub85d<\/td>\n<\/tr>\n
\ubcf4\uc7a5 \ubc94\uc704<\/td>\n\uae30\ud558\ud559\uc801 \uad6c\uc870\uc5d0 \ub530\ub77c \uc11c\ub85c \ub2e4\ub978 \uc2a4\uce94 \uacbd\ub85c\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td>\n\uc2a4\uce94 \ub300\uc0c1 \uc601\uc5ed \ubc0f \uc81c\ud55c \uc0ac\ud56d\uc5d0 \ub300\ud55c \uba85\ud655\ud55c \uc124\uba85<\/td>\n<\/tr>\n
\uc218\ub77d \uae30\uc900<\/td>\n\ucd08\uae30 \uc9d5\ud6c4\ub294 \uae30\uc220\uc801 \ud3c9\uac00\uac00 \ud544\uc694\ud569\ub2c8\ub2e4<\/td>\n\uc9c0\uc815\ub41c \ud45c\uc900 \ub610\ub294 \uc18c\uc720\uc790\uac00 \uc815\uc758\ud55c \ubd88\ub7c9 \ud5c8\uc6a9 \ud55c\ub3c4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\ub2c8\ucf08 \ud569\uae08 \ub2e8\uc870\ud488\uc5d0 \ub300\ud55c \ucd08\uc74c\ud30c \uac80\uc0ac\uac00 \uac00\uc7a5 \uc911\uc694\ud55c \uacbd\uc6b0<\/b><\/strong><\/h2>\n

\ub2c8\ucf08 \ud569\uae08 \ub2e8\uc870\ud488\uc5d0 \ub300\ud55c \ucd08\uc74c\ud30c \uac80\uc0ac \ud22c\uc790 \ub300\ube44 \ud6a8\uacfc\ub294 \ub2e8\uc870\ud488\uc758 \ud06c\uae30\uac00 \ud06c\uac70\ub098, \uae30\uacc4 \uac00\uacf5 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4e4\uac70\ub098, \uad50\uccb4\uac00 \uc5b4\ub835\uac70\ub098, \uc555\ub825 \uc6a9\ub3c4\ub098 \ubc1c\uc8fc\ucc98 \uc2b9\uc778 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub420 \ub54c \uac00\uc7a5 \ub192\uc2b5\ub2c8\ub2e4. \ub300\ud45c\uc801\uc778 \uc608\ub85c\ub294 \uc911\ub7c9 \ud50c\ub79c\uc9c0, \ud574\uc800 \uc124\ube44\uc6a9 \ube14\ub85d \ub2e8\uc870\ud488, \ub2e8\uc870 \ub178\uc990, \ub9c1 \ub2e8\uc870\ud488, \uadf8\ub9ac\uace0 \uc5c4\uaca9\ud55c \ubb38\uc11c \uc2ec\uc0ac\ub97c \ud1b5\uacfc\ud574\uc57c \ud558\ub294 \ub0b4\uc2dd\uc131 \ub0b4\ubd80 \ubd80\ud488 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacbd\uc6b0, \uac00\uacf5 \uc804\uc5d0 \ud45c\uba74 \ud558\ubd80 \uacb0\ud568\uc744 \ubc1c\uacac\ud558\ub294 \uac83\uc774 \uc120\ubc18 \uac00\uacf5, \ubcf4\ub9c1, \ud3c9\uba74 \uac00\uacf5 \ub610\ub294 \uc6a9\uc811 \uc900\ube44 \uc791\uc5c5\uc5d0 \uc774\ubbf8 \uc218 \uc2dc\uac04\uc744 \ud22c\uc790\ud55c \ud6c4\uc5d0 \uacb0\ud568\uc744 \ubc1c\uacac\ud558\ub294 \uac83\ubcf4\ub2e4 \ud6e8\uc52c \ube44\uc6a9 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4.<\/p>\n

\uad6c\ub9e4 \ub2f4\ub2f9\uc790\ub294 \ucd08\uc74c\ud30c \uac80\uc0ac(UT)\ub97c \uc2dc\uae30\uc801 \uce21\uba74\uc5d0\uc11c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uac00\uc7a5 \uc801\uc808\ud55c \uc2dc\uae30\ub294 \ub300\uac1c \uc8fc\uc694 \uac00\uacf5 \uacf5\uc815\uc744 \ud1b5\ud574 \uc7ac\ub8cc\ub97c \uc81c\uac70\ud558\uae30 \uc804\uc774\uba70, \ub2e8\uc870\ud488\uc774 \ud2b9\uc815 \ubd80\ud488 \uacf5\uc815\uc73c\ub85c \ub3cc\uc774\ud0ac \uc218 \uc5c6\uac8c \ud655\uc815\ub418\uae30 \uc804\uc785\ub2c8\ub2e4. 28Nickel\uc5d0\uc11c\ub294 \ub2c8\ucf08 \ud569\uae08 \ub2e8\uc870\ud488\uc5d0 \ub300\ud55c \ucd08\uc74c\ud30c \uac80\uc0ac\ub97c \ucd9c\ud558 \uc9c1\uc804\uc5d0 \ub4a4\ub2a6\uac8c \ucc98\ub9ac\ud558\ub294 \ub300\uc2e0, \uad6c\ub9e4 \uc77c\uc815\uc5d0 \uc5f0\uacc4\ud558\uc5ec \uc9c4\ud589\ud560 \uac83\uc744 \uc885\uc885 \uad8c\uc7a5\ud569\ub2c8\ub2e4. \uc8fc\ubb38\uc11c\uc5d0 \ud574\ub2f9 \uc694\uad6c \uc0ac\ud56d\uc774 \uba85\ud655\ud558\uac8c \uba85\uc2dc\ub418\uc5b4 \uc788\uc73c\uba74, \uacf5\uae09\uc5c5\uccb4\ub294 \ub2e8\uc870\ud488\uc774 \uc544\uc9c1 \ucc98\ub9ac\ud558\uae30 \uc26c\uc6b4 \uc0c1\ud0dc\uc77c \ub54c \uac80\uc0ac, \ubcf4\uace0\uc11c \uc791\uc131 \ubc0f \uc7ac\uc791\uc5c5 \uacb0\uc815 \ub4f1\uc744 \uacc4\ud68d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc14\ub85c \uc774 \uc2dc\uc810\uc5d0\uc11c \ucd08\uc74c\ud30c \uac80\uc0ac\uac00 \uc9c4\uc815\ud55c \uc0c1\uc5c5\uc801 \uac00\uce58\ub97c \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/p>\n

\"\ub2c8\ucf08<\/p>\n

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

\ub0b4\ubd80 \uacb0\ud568\uc740 \uae08\uc18d\uc744 \uc81c\uac70\ud558\uae30 \uc804\uc5d0 \ud574\uacb0\ud558\ub294 \uac83\uc774 \uac00\uc7a5 \ube44\uc6a9 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4. \uc911\uc694\ud55c \ub2e8\uc870\ud488\uc758 \uacbd\uc6b0, \ucd08\uc74c\ud30c \uac80\uc0ac(UT)\ub294 \uc120\ud0dd\uc801\uc778 \uc0ac\uce58\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uc774\ub294 \uac00\uacf5 \uc608\uc0b0, \ub0a9\uae30 \uc77c\uc815, \ubd80\ud488 \uc2e0\ub8b0\uc131\uc744 \ubcf4\ud638\ud558\ub294 \ud569\ub9ac\uc801\uc778 \uc810\uac80 \ub2e8\uacc4\uc785\ub2c8\ub2e4. \ub2c8\ucf08 \ud569\uae08 \ub2e8\uc870\ud488 \uc8fc\ubb38\uc5d0 \ub300\ud55c \ucd08\uc74c\ud30c \uac80\uc0ac(UT) \ubc94\uc704\ub098 \uc218\ub77d \uae30\uc900\uc744 \uc815\uc758\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ud544\uc694\ud558\uc2dc\ub2e4\uba74, 28Nickel\uc774 \ub2e8\uc870\ud488\uc758 \ud615\uc0c1\uacfc \uc0ac\uc6a9 \ud658\uacbd \uc704\ud5d8\ub3c4\uc5d0 \ub9de\ucdb0 \uac80\uc0ac \uacc4\ud68d\uc744 \uc218\ub9bd\ud560 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\ub4dc\ub9bd\ub2c8\ub2e4.<\/p>\n

\uad00\ub828 Q&A<\/b><\/strong><\/h2>\n

Q: UT\ub85c \ub2e8\uc870\ud488\uc758 \ubaa8\ub4e0 \ub0b4\ubd80 \uacb0\ud568\uc744 \ucc3e\uc544\ub0bc \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/p>\n

\uc644\ubcbd\ud55c \ube44\ud30c\uad34 \uac80\uc0ac(NDT) \ubc29\ubc95\uc740 \uc5c6\uc9c0\ub9cc, \ub2c8\ucf08 \ud569\uae08 \ub2e8\uc870\ud488\uc5d0 \ub300\ud55c \ucd08\uc74c\ud30c \uac80\uc0ac\ub294 \ud615\uc0c1, \ud45c\uba74 \uc0c1\ud0dc \ubc0f \uac80\uc0ac \uc808\ucc28\uac00 \uc801\uc808\ud560 \uacbd\uc6b0 \ub9ce\uc740 \ud45c\uba74 \ud558\ubd80 \ubd88\uc5f0\uc18d\ubd80\ub97c \ud0d0\uc9c0\ud558\ub294 \ub370 \ub9e4\uc6b0 \ud6a8\uacfc\uc801\uc774\ub2e4.<\/p>\n

Q: UT \uac80\uc0ac\ub294 \uac00\uacf5 \uc804\uc778\uac00, \ud6c4\uc778\uac00\uc5d0 \uc2e4\uc2dc\ud574\uc57c \ud569\ub2c8\uae4c?<\/p>\n

\ub300\uac1c\ub294 \uc8fc\uc694 \uac00\uacf5\uc744 \uc9c4\ud589\ud558\uae30 \uc804\uc5d0 \uc2e4\uc2dc\ud558\ub294\ub370, \uc774\ub54c \uacb0\ud568\uc744 \ud574\uacb0\ud558\ub294 \ub370 \ub4dc\ub294 \ube44\uc6a9\uc774 \uac00\uc7a5 \uc801\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ub610\ud55c \ud504\ub85c\uc81d\ud2b8\uc5d0 \ub530\ub77c \ud615\uc0c1\uc774\ub098 \ubc1c\uc8fc\ucc98\uc758 \uaddc\uc815\uc5d0 \ub530\ub77c \uac00\uacf5 \ud6c4 \ucd94\uac00 \uac80\uc0ac\uac00 \ud544\uc694\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

Ultrasonic testing for nickel alloy forgings is often requested when the material is too valuable, too thick, or too critical to trust surface appearance alone. Large forgings for valves, pump bodies, nozzles, shafts, flanges, and pressure-retaining internals can carry internal discontinuities that are invisible until machining or service failure reveals them. By that stage, the […]<\/p>\n","protected":false},"author":1,"featured_media":3805,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-3804","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts\/3804","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/comments?post=3804"}],"version-history":[{"count":3,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts\/3804\/revisions"}],"predecessor-version":[{"id":3826,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts\/3804\/revisions\/3826"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/media\/3805"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/media?parent=3804"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/categories?post=3804"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/tags?post=3804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}