{"id":1776,"date":"2025-12-03T09:30:22","date_gmt":"2025-12-03T08:30:22","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=1776"},"modified":"2026-01-30T03:06:20","modified_gmt":"2026-01-30T02:06:20","slug":"a-comprehensive-guide-to-pure-nickel-and-its-alloys","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ko\/a-comprehensive-guide-to-pure-nickel-and-its-alloys\/","title":{"rendered":"\uc21c\uc218 \ub2c8\ucf08\uacfc \uadf8 \ud569\uae08\uc5d0 \ub300\ud55c \uc885\ud569 \uac00\uc774\ub4dc"},"content":{"rendered":"<p data-path-to-node=\"3\">\ub2c8\ucf08\uc740 \ud604\ub300 \uc0b0\uc5c5\uc5d0\uc11c \uac15\ub825\ud55c \uae08\uc18d\uc785\ub2c8\ub2e4. \uc740\ubc31\uc0c9\uc758 \uc678\uad00\uacfc \ub6f0\uc5b4\ub09c \uac00\uacf5 \ub2a5\ub825\uc73c\ub85c \uc798 \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4, <b>\uc21c\uc218 \ub2c8\ucf08<\/b> (99% \uc774\uc0c1\uc758 \ub2c8\ucf08\uc744 \ud568\uc720\ud55c \ud569\uae08\uc73c\ub85c \uc815\uc758)\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\uc640 \uc81c\uc870\uc5c5\uccb4\uc5d0\uac8c \uc911\uc694\ud55c \uc18c\uc7ac\uc774\uba70, \uace0\uc628 \uc0b0\ud654 \uc800\ud56d\uc131\uc5d0\uc11c \uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uc21c\uc218 \ub2c8\ucf08\uc740 \ud654\ud559 \uc6d0\uc790\ub85c\uc5d0\uc11c \uc815\ubc00 \uc804\uc790 \uc7a5\uce58\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ubaa8\ub4e0 \uac83\uc758 \uc911\ucd94 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<p data-path-to-node=\"4\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-1777\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/21.jpg\" alt=\"\" width=\"1200\" height=\"675\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/21.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/21-300x169.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/21-1024x576.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/21-768x432.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/21-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h3 data-path-to-node=\"6\">1. \uc21c\uc218 \ub2c8\ucf08\uc758 \ubd84\ub958<\/h3>\n<p data-path-to-node=\"7\">Pure nickel is not a &#8220;one size fits all&#8221; material. It is categorized based on purity levels and manufacturing methods to suit specific industrial needs.<\/p>\n<h4 data-path-to-node=\"8\"><b>\uc0c1\uc5c5\uc6a9 \uc21c\uc218 \ub2c8\ucf08(CP Ni)<\/b><\/h4>\n<p data-path-to-node=\"9\">\ud754\ud788 \uc804\ud574 \ub2c8\ucf08 \ub610\ub294 \uc804\uae30 \ub3c4\uae08 \ub2c8\ucf08\uc774\ub77c\uace0\ub3c4 \ud558\uba70, \uc2dc\uc911\uc5d0\uc11c \uac00\uc7a5 \ud754\ud788 \ubcfc \uc218 \uc788\ub294 \ud615\ud0dc\uc785\ub2c8\ub2e4.<\/p>\n<ul data-path-to-node=\"10\">\n<li>\n<p data-path-to-node=\"10,0,0\"><b>\uc21c\ub3c4:<\/b> \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uc744 \ucd08\uacfc\ud569\ub2c8\ub2e4. <b>99.9%<\/b>.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,1,0\"><b>\uc8fc\uc694 \ud2b9\uc131:<\/b> \uc5f0\uc131 \ubc0f \ub0b4\uc2dd\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,2,0\"><b>\uc560\ud50c\ub9ac\ucf00\uc774\uc158:<\/b> \uc77c\ubc18 \ud654\ud559 \uc7a5\ube44 \ubc0f \ud45c\uc900 \uc804\uc790 \ubd80\ud488.<\/p>\n<\/li>\n<\/ul>\n<h4 data-path-to-node=\"11\"><b>\uace0\uc21c\ub3c4 \ub2c8\ucf08<\/b><\/h4>\n<p data-path-to-node=\"12\">When standard purity isn&#8217;t enough, high-purity nickel is used to minimize impurities that could interfere with sensitive processes.<\/p>\n<ul data-path-to-node=\"13\">\n<li>\n<p data-path-to-node=\"13,0,0\"><b>\uc21c\ub3c4:<\/b> \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uc744 \ucd08\uacfc\ud569\ub2c8\ub2e4. <b>99.99%<\/b>.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"13,1,0\"><b>\uc560\ud50c\ub9ac\ucf00\uc774\uc158:<\/b> \uc815\ubc00 \uae30\uae30, \ud56d\uacf5 \uc6b0\uc8fc \uacf5\ud559 \ubc0f \ucca8\ub2e8 \uc5f0\uad6c \ubd84\uc57c\uc640 \uac19\uc774 \uc704\ud5d8\ub3c4\uac00 \ub192\uc740 \ud658\uacbd\uc5d0\uc11c \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ul>\n<h4 data-path-to-node=\"14\"><b>\ub2e8\uc870(\uac00\uacf5) \uc21c\uc218 \ub2c8\ucf08<\/b><\/h4>\n<p data-path-to-node=\"15\">\uc774 \uce74\ud14c\uace0\ub9ac\ub294 \ud654\ud559 \uc131\ubd84 \ubc0f \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc5d0 \ub530\ub77c \ud2b9\uc815 \ub4f1\uae09(\uc608: N2, N4, N6, N8)\uc73c\ub85c \ubd84\ub958\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub4f1\uae09\uc740 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ud615\ud0dc(\ud50c\ub808\uc774\ud2b8, \uc2a4\ud2b8\ub9bd, \ud3ec\uc77c, \ud29c\ube0c, \ub9c9\ub300, \uc804\uc120)\uc640 \ud2b9\uc815 \uae30\ub2a5\uc774 \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n<p data-path-to-node=\"16\">\uac00\uc7a5 \ub69c\ub837\ud55c \ub450 \uac00\uc9c0 \ub4f1\uae09\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul data-path-to-node=\"17\">\n<li>\n<p data-path-to-node=\"17,0,0\"><b>N4 \ud4e8\uc5b4 \ub2c8\ucf08:<\/b> \uc5f0\uc131\uacfc \uac00\uc18c\uc131\uc774 \ub6f0\uc5b4\ub09c \uac83\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. \ubcf5\uc7a1\ud55c \ubaa8\uc591\uc73c\ub85c \uc27d\uac8c \uac00\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul data-path-to-node=\"17,0,1\">\n<li>\n<p data-path-to-node=\"17,0,1,0,0\"><i>\ucd5c\uc801 \ub300\uc0c1:<\/i> \ub192\uc740 \ub0b4\uc2dd\uc131\uc744 \uc694\uad6c\ud558\ub294 \ud654\ud559 \uc7a5\ube44, \uc2dd\ud488 \uac00\uacf5 \uae30\uacc4 \ubc0f \uc804\uc790 \ubd80\ud488.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p data-path-to-node=\"17,1,0\"><b>N6 \uc21c\uc218 \ub2c8\ucf08:<\/b> N4\uc5d0 \ube44\ud574 \ub354 \ub192\uc740 \uac15\ub3c4\uc640 \uacbd\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<ul data-path-to-node=\"17,1,1\">\n<li>\n<p data-path-to-node=\"17,1,1,0,0\"><i>\ucd5c\uc801 \ub300\uc0c1:<\/i> \uace0\uc555 \ud654\ud559 \uc7a5\ube44, \uc6d0\uc790\ub85c \ubd80\ud488, \ud575\uc5f0\ub8cc \uc6a9\uae30 \ub4f1 \uae4c\ub2e4\ub85c\uc6b4 \ud658\uacbd.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"19\">2. \uc21c\uc218 \ub2c8\ucf08\uc758 \ubb3c\ub9ac\uc801 \ubc0f \ud654\ud559\uc801 \ud2b9\uc131<\/h3>\n<p data-path-to-node=\"20\">\uc21c\uc218 \ub2c8\ucf08\uc758 \uae30\uc220\uc801 \ud55c\uacc4\uc640 \uac15\uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc18c\uc7ac \uc120\ud0dd\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<ul data-path-to-node=\"21\">\n<li>\n<p data-path-to-node=\"21,0,0\"><b>\ub179\ub294\uc810:<\/b> \ub300\ub7b5 \ub2e4\uc74c\uacfc \uac19\uc740 \ub192\uc740 \uc735\uc810 <b><span class=\"math-inline\" data-math=\"1455^\\circ\\text{C}\">$1455^\\circ\\text{C}$<\/span><\/b>.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"21,1,0\"><b>\ub0b4\uc2dd\uc131:<\/b> \uace0\uc628\uc758 \ub18d\ucd95 \uc54c\uce7c\ub9ac \uc6a9\uc561\uc5d0 \uc758\ud55c \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud558\ub294 \ub370 \uac00\uc7a5 \uc801\ud569\ud55c \uc18c\uc7ac\uc785\ub2c8\ub2e4. \ub300\uae30, \ub2f4\uc218, \ud574\uc218 \ubc0f \uc720\uae30 \uc6a9\uc81c\uc5d0\uc11c \ud654\ud559\uc801\uc73c\ub85c \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"21,2,0\"><b>\uc81c\ud55c \uc0ac\ud56d:<\/b> \uc21c\uc218 \ub2c8\ucf08\uc740 <b>not<\/b> \uace0\uc628\uc5d0\uc11c \uc0b0\ud654\uc131 \uc0b0\uc774\ub098 \uc720\ud669 \ud568\uc720 \uac00\uc2a4\uc5d0 \ub300\ud55c \ub0b4\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"23\">3. \ud2b9\uc218 \ub2c8\ucf08 \ud569\uae08<\/h3>\n<p data-path-to-node=\"24\">\uc21c\uc218 \ub2c8\ucf08 \uc678\uc5d0\ub3c4 \ud2b9\uc815 \ud569\uae08\uc740 \uc804\uae30 \uc800\ud56d\uc774\ub098 \uc5f4\uc545\ud55c \ud658\uacbd\uc5d0\uc11c\uc758 \uac15\ub3c4 \ub4f1 \ud2b9\uc815 \ud2b9\uc131\uc744 \uac15\ud654\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<h4 data-path-to-node=\"25\"><b>\uc591\uadf9 \ub2c8\ucf08(\uc804\ud574 \ub2c8\ucf08)<\/b><\/h4>\n<p data-path-to-node=\"26\">\uc774 \uc18c\uc7ac\ub294 \uc21c\uc218\ud55c \uc9c8\uac10\uacfc \ubd80\ub3d9\ud0dc\ud654\ub97c \ubc29\uc9c0\ud558\ub294 \uae30\ub2a5\uc774 \ud2b9\uc9d5\uc785\ub2c8\ub2e4.<\/p>\n<ul data-path-to-node=\"27\">\n<li>\n<p data-path-to-node=\"27,0,0\"><b>\uae30\ub2a5:<\/b> \uc8fc\ub85c \ub2c8\ucf08 \ub3c4\uae08 \ud0f1\ud06c\uc758 \uc591\uadf9\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"27,1,0\"><b>\uc131\ub2a5:<\/b> \uade0\uc77c\ud558\uac8c \uc6a9\ud574\ub418\uace0 \uc591\uadf9 \uc9c4\ud759\uc774 \uac70\uc758 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc73c\uba70 \ub3c4\uae08\uce35\uc774 \ub9e4\ub044\ub7fd\uace0 \uade0\uc77c\ud558\uac8c \ubd84\ud3ec\ub418\uc5b4 \uae30\ud310\uc5d0 \ub2e8\ub2e8\ud788 \uc811\ucc29\ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ul>\n<h4 data-path-to-node=\"28\"><b>\ub2c8\ucf08-\ub9dd\uac04 \ud569\uae08<\/b><\/h4>\n<p data-path-to-node=\"29\">\ub9dd\uac04\uc744 \ucd94\uac00\ud558\uba74 \ud2b9\uc815 \uc870\uac74\uc5d0\uc11c \uc21c\uc218 \ub2c8\ucf08\ubcf4\ub2e4 \ud569\uae08\uc758 \uc131\ub2a5\uc774 \ud06c\uac8c \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n<ul data-path-to-node=\"30\">\n<li>\n<p data-path-to-node=\"30,0,0\"><b>\uc8fc\uc694 \ud2b9\uc131:<\/b> \uc2e4\uc628\uacfc \uace0\uc628 \ubaa8\ub450\uc5d0\uc11c \uac15\ub3c4\uac00 \ub192\uc2b5\ub2c8\ub2e4. \uc21c\uc218 \ub2c8\ucf08\ubcf4\ub2e4 \ud669 \ud568\uc720 \ub300\uae30\uc5d0 \ub300\ud55c \ub0b4\uc131\uc774 \uc6b0\uc218\ud558\uace0 \uc804\uae30 \uc800\ud56d\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"30,1,0\"><b>\uc560\ud50c\ub9ac\ucf00\uc774\uc158:<\/b> \ub0b4\uc5f0 \uae30\uad00\uc758 \uc810\ud654 \ud50c\ub7ec\uadf8 \uc804\uadf9, \uc800\ud56d \ub7a8\ud504 \ud544\ub77c\uba58\ud2b8, \uc804\uc790 \ud29c\ube0c \uadf8\ub9ac\ub4dc.<\/p>\n<\/li>\n<\/ul>\n<h4 data-path-to-node=\"31\"><b>\ub2c8\ucf08-\uad6c\ub9ac \ud569\uae08(\ubaa8\ub12c)<\/b><\/h4>\n<p data-path-to-node=\"32\">\ub2c8\ucf08-\uad6c\ub9ac \ud569\uae08\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub450 \uac00\uc9c0 \ubc94\uc8fc\ub85c \ub098\ub269\ub2c8\ub2e4:<\/p>\n<ol start=\"1\" data-path-to-node=\"33\">\n<li>\n<p data-path-to-node=\"33,0,0\"><b>\ube44\uc790\uae30:<\/b> \uc790\uc131 \ubc29\uc9c0 \uad6c\uc870 \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"33,1,0\"><b>\ubaa8\ub12c \uc720\ud615:<\/b> \ub2c8\ucf08 \ubc0f \uad6c\ub9ac\uc640 \uc720\uc0ac\ud55c \ub0b4\uc2dd\uc131\uc744 \uac00\uc9c4 \uace0\uac15\ub3c4 \ud569\uae08\uc774\uc9c0\ub9cc \uace0\uc720\ud55c \uc7a5\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul data-path-to-node=\"33,1,1\">\n<li>\n<p data-path-to-node=\"33,1,1,0,0\"><b>\uc8fc\uc694 \uae30\ub2a5:<\/b> \ub2e4\uc74c\uc5d0 \ub300\ud55c \ud0c1\uc6d4\ud55c \ub0b4\uc131 <b>\ubd88\ud654\uc218\uc18c\uc0b0(HF)<\/b>.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"33,1,1,1,0\"><b>\uc628\ub3c4 \uc548\uc815\uc131:<\/b> \ucd5c\ub300 \ub300\uae30\uad8c\uc5d0\uc11c \uc548\uc815\uc801\uc73c\ub85c \uc0ac\uc6a9 \uac00\ub2a5 <b><span class=\"math-inline\" data-math=\"750^\\circ\\text{C}\">$750^\\circ\\text{C}$<\/span><\/b> \uc544\ub798 \uac15\ub3c4\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4. <b><span class=\"math-inline\" data-math=\"500^\\circ\\text{C}\">$500^\\circ\\text{C}$<\/span><\/b>.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"33,1,1,2,0\"><b>\uc560\ud50c\ub9ac\ucf00\uc774\uc158:<\/b> \uace0\uac15\ub3c4\/\uace0\ubd80\uc2dd\uc131 \ubd80\ud488, \uace0\uc804\uc555 \uc624\uc77c \ucda9\uc804 \ucf00\uc774\ube14, \uc5f0\ub8cc \ud0f1\ud06c, \ub09c\ubc29 \uc7a5\ube44, \uc758\ub8cc \uae30\uae30.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p data-path-to-node=\"36\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-1778\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/22-1.jpg\" alt=\"\" width=\"1200\" height=\"675\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/22-1.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/22-1-300x169.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/22-1-1024x576.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/22-1-768x432.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2025\/12\/22-1-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p data-path-to-node=\"36\">\ub192\uc740 \uc5f0\uc131\uacfc <b>N4 \ud4e8\uc5b4 \ub2c8\ucf08<\/b> \uc758 \uc2dd\ud488 \uac00\uacf5\uc6a9 \ub610\ub294 \uacac\uace0\ud55c \ubd88\uc0b0 \ub0b4\uc131 <b>\ub2c8\ucf08-\uad6c\ub9ac \ud569\uae08<\/b>, \ud504\ub85c\uc81d\ud2b8 \uc131\uacf5\uc744 \uc704\ud574\uc11c\ub294 \uc62c\ubc14\ub978 \ub4f1\uae09\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uac00\uc7a5 \uc911\uc694\ud569\ub2c8\ub2e4. \uc21c\uc218 \ub2c8\ucf08\uc740 \uadf9\ud55c\uc758 \uc628\ub3c4\uc640 \ubd80\uc2dd\uc131 \uc54c\uce7c\ub9ac \ud658\uacbd\uc744 \uacac\ub514\ub294 \ub2a5\ub825 \ub355\ubd84\uc5d0 \ud654\ud559, \uc6d0\uc790\ub825 \ubc0f \uc804\uc790 \uc0b0\uc5c5\uc5d0\uc11c \ub300\uccb4 \ubd88\uac00\ub2a5\ud55c \uc18c\uc7ac\uc785\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>\ub2c8\ucf08\uc740 \ud604\ub300 \uc0b0\uc5c5\uc5d0\uc11c \uac15\ub825\ud55c \uae08\uc18d\uc785\ub2c8\ub2e4. \uc740\ubc31\uc0c9\uc758 \uc678\uad00\uacfc \ub6f0\uc5b4\ub09c \uac00\uacf5 \ub2a5\ub825\uc73c\ub85c \uc798 \uc54c\ub824\uc9c4 \uc21c\uc218 \ub2c8\ucf08(99% \uc774\uc0c1\uc758 \ub2c8\ucf08\uc744 \ud568\uc720\ud55c \ud569\uae08\uc73c\ub85c \uc815\uc758)\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\uc640 \uc81c\uc870\uc5c5\uccb4\uc5d0\uac8c \uc911\uc694\ud55c \uc18c\uc7ac\uc774\uba70, \uace0\uc628 \uc0b0\ud654 \uc800\ud56d\uc131\uc5d0\uc11c \uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uc21c\uc218 \ub2c8\ucf08\uc740 \ud654\ud559 \uc6d0\uc790\ub85c\uc5d0\uc11c \uc815\ubc00 [...]\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ubaa8\ub4e0 \uac83\uc758 \uc911\ucd94 \uc5ed\ud560\uc744 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