{"id":3337,"date":"2018-05-15T09:56:50","date_gmt":"2018-05-15T01:56:50","guid":{"rendered":"http:\/\/www.eibrakeline.com\/?p=3337"},"modified":"2019-11-17T19:57:16","modified_gmt":"2019-11-17T11:57:16","slug":"sae-j1677-tests-procedures-carbon-steel-alloy-steel-tubing","status":"publish","type":"post","link":"https:\/\/www.eibrakeline.com\/kr\/sae-j1677-tests-procedures-carbon-steel-alloy-steel-tubing\/","title":{"rendered":"SAE J1677 \ud0c4\uc18c\uac15 \ubc0f \uc800\ud569\uae08\uac15 \ud29c\ube59 \uc2dc\ud5d8 \ubc0f \uc808\ucc28"},"content":{"rendered":"

1. \ubc94\uc704<\/h4>\n

\ubcf8 SAE \ud45c\uc900\uc740 2.1.1\uc5d0 \uc5f4\uac70\ub41c \ud2b9\uc815 \uc720\ud615\uc758 \ud0c4\uc18c\uac15 \ubc0f \ud569\uae08\uac15 \ud29c\ube59\uc5d0 \ub300\ud55c \ud1b5\uc77c\ub41c \uc2dc\ud5d8 \ubc29\ubc95\uc744 \uaddc\uc815\ud558\uae30 \uc704\ud55c \uac83\uc785\ub2c8\ub2e4. \uac01 \ud29c\ube59 \uc885\ub958\uc5d0 \uc801\uc6a9\ub418\ub294 \uaddc\uc815\ub41c \uc2dc\ud5d8 \ubc0f \uc131\ub2a5 \uae30\uc900\uc740 \ud574\ub2f9 SAE J \uaddc\uaca9\uc5d0 \uba85\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

2. \ucc38\uace0 \ubb38\ud5cc<\/h4>\n

2.1 \uc801\uc6a9 \uac00\ub2a5\ud55c \ucd9c\ud310\ubb3c<\/p>\n

\ub2e4\uc74c\uc758 \ucd9c\ud310\ubb3c\ub4e4\uc740 \ubcf8 \uc815\ubcf4 \ubcf4\uace0\uc11c\uc5d0\uc11c \uc9c0\uc815\ub41c \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc77c\ubd80\ub97c \uad6c\uc131\ud569\ub2c8\ub2e4. \uac01 \ucd9c\ud310\ubb3c\uc758 \ucd5c\uc2e0\ud310\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

2.1.1 SAE \ucd9c\ud310\ubb3c<\/p>\n

SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (\ubbf8\uad6d \ubc0f \uce90\ub098\ub2e4 \ub0b4), \ub610\ub294 724-776-4970 (\ubbf8\uad6d \uc678 \uc9c0\uc5ed), www.sae.org\uc5d0\uc11c \uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

SAE J356 \uc6a9\uc811 \ud50c\ub798\uc2dc \uc81c\uc5b4 \uc800\ud0c4\uc18c\uac15 \ud29c\ube59\u2014\uad7d\ud798, \uc774\uc911 \ud50c\ub808\uc5b4\ub9c1 \ubc0f \ube44\ub529\uc6a9 \ub178\uba40\ub77c\uc774\uc988 \ucc98\ub9ac
\nSAE J518 \uc720\uc555 \ud50c\ub79c\uc9c0 \ud29c\ube0c, \ud30c\uc774\ud504 \ubc0f \ud638\uc2a4 \uc5f0\uacb0\u20144\ubcfc\ud2b8 \ubd84\ub9ac\ud615 \ud50c\ub79c\uc9c0 \ud0c0\uc785
\nSAE J524 \ubb34\ubd09\ud569 \uc800\ud0c4\uc18c\uac15 \ud29c\ube59\u2014\uad7d\ud798 \ubc0f \ud50c\ub808\uc5b4\ub9c1\uc6a9 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac
\nSAE J525 \uc6a9\uc811 \ubc0f \ub0c9\uac04 \uc778\ubc1c \uc800\ud0c4\uc18c\uac15 \ud29c\ube59\u2014\uad7d\ud798 \ubc0f \ud50c\ub808\uc5b4\ub9c1\uc6a9 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac
\nSAE J526 \uc6a9\uc811 \uc800\ud0c4\uc18c\uac15 \ud29c\ube59
\nSAE J527 \ube0c\ub808\uc774\uc9d5 \uc774\uc911\ubcbd \uc800\ud0c4\uc18c\uac15 \ud29c\ube59
\nSAE J356 \uc6a9\uc811 \ud50c\ub798\uc2dc \uc81c\uc5b4 \uc800\ud0c4\uc18c\uac15 \ud29c\ube59\u2014\uad7d\ud798, \ud50c\ub808\uc5b4\ub9c1 \ubc0f \ube44\ub529\uc6a9 \ub178\uba40\ub77c\uc774\uc988 \ucc98\ub9ac
\nSAE J524 \ubb34\ubd09\ud569 \uc800\ud0c4\uc18c\uac15 \ud29c\ube59\u2014\uad7d\ud798 \ubc0f \ud50c\ub808\uc5b4\ub9c1\uc6a9 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac
\nSAE J525 \uc6a9\uc811 \ubc0f \ub0c9\uac04 \uc778\ubc1c \uc800\ud0c4\uc18c\uac15 \ud29c\ube59\u2014\uad7d\ud798 \ubc0f \ud50c\ub808\uc5b4\ub9c1\uc6a9 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac
\nSAE J526 \uc6a9\uc811 \uc800\ud0c4\uc18c\uac15 \ud29c\ube59
\nSAE J527 \ube0c\ub808\uc774\uc9d5 \uc774\uc911\ubcbd \uc800\ud0c4\uc18c\uac15 \ud29c\ube59
\nSAE J533 \ud29c\ube59\uc6a9 \ud50c\ub808\uc5b4
\nSAE J1065 \uac15\uc7ac \uc720\uc555 \ud29c\ube59\uc758 \uacf5\uce6d \uc791\ub3d9 \uc555\ub825
\nSAE J1453-1 O-\ub9c1 \ud398\uc774\uc2a4 \uc530 \ucee4\ub125\ud130 \uaddc\uaca9: Part 1\u2014\ud29c\ube0c \uc5f0\uacb0 \uc138\ubd80\uc0ac\ud56d \ubc0f \uc131\ub2a5\u00b7\uc2dc\ud5d8 \uacf5\ud1b5 \uc694\uad6c\uc0ac\ud56d
\nSAE J1453-2 O-\ub9c1 \ud398\uc774\uc2a4 \uc530 \ucee4\ub125\ud130 \uaddc\uaca9: Part 2\u2014\uac15\ucca0 \uc720\ub2c8\uc628, \ubc8c\ud06c\ud5e4\ub4dc, \uc2a4\uc704\ubca8, \ube0c\ub808\uc774\uc988 \uc2ac\ub9ac\ube0c, \ucea1 \ubc0f ISO 6149-2 \uba54\ud2b8\ub9ad \uc2a4\ud130\ub4dc \uc5d4\ub4dc \ucee4\ub125\ud130\uc758 \uc694\uad6c\uc0ac\ud56d, \uce58\uc218 \ubc0f \uc2dc\ud5d8
\nSAE J1453-3 O-\ub9c1 \ud398\uc774\uc2a4 \uc530 \ucee4\ub125\ud130 \uaddc\uaca9: Part 3\u2014\uac15\ucca0 \uc720\ub2c8\uc628, \ubc8c\ud06c\ud5e4\ub4dc, \uc2a4\uc704\ubca8, \ube0c\ub808\uc774\uc988 \uc2ac\ub9ac\ube0c, \ucee4\ub125\ud130, \ucea1 \ubc0f SAE J1926-2 \uc778\uce58 \uc2a4\ud130\ub4dc \uc5d4\ub4dc \ucee4\ub125\ud130\uc758 \uc694\uad6c\uc0ac\ud56d, \uce58\uc218 \ubc0f \uc2dc\ud5d8
\nSAE J2435 \uc6a9\uc811 \ud50c\ub798\uc2dc \uc81c\uc5b4 SAE 1021 \ud0c4\uc18c\uac15 \ud29c\ube59\u2014\uad7d\ud798, \ud50c\ub808\uc5b4\ub9c1 \ubc0f \ube44\ub529\uc6a9 \ub178\uba40\ub77c\uc774\uc988 \ucc98\ub9ac
\nSAE J2467 \uc6a9\uc811 \ubc0f \ub0c9\uac04 \uc778\ubc1c SAE 1021 \ud0c4\uc18c\uac15 \ud29c\ube59\u2014\uad7d\ud798 \ubc0f \ud50c\ub808\uc5b4\ub9c1\uc6a9 \ub178\uba40\ub77c\uc774\uc988 \ucc98\ub9ac
\nSAE J2592 \uc77c\ubc18\uc6a9 \ud0c4\uc18c\uac15 \ud29c\ube59\u2014\ud0c4\uc18c\uac15 \ud29c\ube59\uc758 \ube44\ud30c\uad34 \uac80\uc0ac \uc774\ud574
\nSAE J2613 \uc6a9\uc811 \ud50c\ub798\uc2dc \uc81c\uc5b4 \uace0\uac15\ub3c4 \uc800\ud569\uae08\uac15 \uc720\uc555 \ud29c\ube59\u2014\uad7d\ud798, \uc774\uc911 \ud50c\ub808\uc5b4\ub9c1 \ubc0f \ubca4\ub529\uc6a9 \uc900\uc784\uacc4 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac
\nSAE J2614 \uc6a9\uc811 \ubc0f \ub0c9\uac04 \uc778\ubc1c \uace0\uac15\ub3c4 \uc800\ud569\uae08\uac15 \uc720\uc555 \ud29c\ube59\u2014\uad7d\ud798 \ubc0f \ud50c\ub808\uc5b4\ub9c1\uc6a9 \uc900\uc784\uacc4 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac
\nSAE J2832 \uc6a9\uc811 \ud50c\ub798\uc2dc \uc81c\uc5b4 \uace0\uac15\ub3c4(\uc778\uc7a5\uac15\ub3c4 690 MPa) \uc800\ud569\uae08\uac15 \uc720\uc555 \ud29c\ube59\u2014\uad7d\ud798 \ubc0f \uc774\uc911 \ud50c\ub808\uc5b4\ub9c1\uc6a9 \uc751\ub825\uc644\ud654 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac
\nSAE J2833 \uc6a9\uc811 \ubc0f \ub0c9\uac04 \uc778\ubc1c \uace0\uac15\ub3c4(\uc778\uc7a5\uac15\ub3c4 690 MPa) \uc800\ud569\uae08\uac15 \uc720\uc555 \ud29c\ube59\u2014\uad7d\ud798 \ubc0f \ud50c\ub808\uc5b4\ub9c1\uc6a9 \uc751\ub825\uc644\ud654 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac<\/p>\n

2.1.2 ASTM \ucd9c\ud310\ubb3c<\/p>\n

ASTM International, 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959, Tel: 610-832-9585, www.astm.org\uc5d0\uc11c \uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

ASTM A 370 \uac15\uc7ac \uc81c\ud488\uc758 \uae30\uacc4\uc801 \uc2dc\ud5d8 \ubc29\ubc95 \ubc0f \uc815\uc758 \ud45c\uc900
\nASTM A 450\/A 450M \ud0c4\uc18c\uac15, \ud398\ub77c\uc774\ud2b8\uacc4 \ud569\uae08\uac15 \ubc0f \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \ud569\uae08\uac15 \ud29c\ube0c\uc758 \uc77c\ubc18 \uc694\uad6c\uc0ac\ud56d \ud45c\uc900
\nASTM E 8 \uae08\uc18d \uc7ac\ub8cc\uc758 \uc778\uc7a5 \uc2dc\ud5d8 \ubc29\ubc95
\nASTM E 8M \uae08\uc18d \uc7ac\ub8cc\uc758 \uc778\uc7a5 \uc2dc\ud5d8 \ubc29\ubc95 [\uba54\ud2b8\ub9ad]<\/p>\n

2.2 \uad00\ub828 \ucd9c\ud310\ubb3c<\/p>\n

\ub2e4\uc74c\uc758 \ucd9c\ud310\ubb3c\ub4e4\uc740 \uc815\ubcf4 \uc81c\uacf5 \ubaa9\uc801\uc73c\ub85c\ub9cc \uc0ac\uc6a9\ub418\uba70, \ubcf8 \ubb38\uc11c\uc758 \ud544\uc218 \uad6c\uc131 \uc694\uc18c\ub294 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n

2.2.1 SAE \ucd9c\ud310\ubb3c<\/p>\n

SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (\ubbf8\uad6d \ubc0f \uce90\ub098\ub2e4 \ub0b4), \ub610\ub294 724-776-4970 (\ubbf8\uad6d \uc678 \uc9c0\uc5ed), www.sae.org\uc5d0\uc11c \uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

SAE J514 \uc720\uc555 \ud29c\ube0c \ud53c\ud305
\nSAE J1290 \uc790\ub3d9\ucc28 \uc720\uc555 \ube0c\ub808\uc774\ud06c \uc2dc\uc2a4\ud15c\u2014\uba54\ud2b8\ub9ad \ud29c\ube0c \uc5f0\uacb0
\nSAE J2551 \uc720\uccb4 \ub3c4\uad00 \uae08\uc18d \ud29c\ube59 \uc801\uc6a9 \uad8c\uc7a5 \uc0ac\ub840
\nSAE J2593 \uc720\uccb4 \ub3c4\uad00 \ubc0f \ucee4\ub125\ud130 \uc124\uce58 \uc815\ubcf4 \ubcf4\uace0\uc11c
\nSAE J2658 \uc720\uccb4 \ub3d9\ub825 \ubc0f \uc77c\ubc18\uc6a9 \uae08\uc18d \ud29c\ube0c \ub3c4\uad00 \uc870\ub9bd\ud488\u2014\uc720\uc555 \uc720\uccb4 \ub3d9\ub825 \uae08\uc18d \ud29c\ube0c \uc870\ub9bd\ud488 \uc2dc\ud5d8 \ubc29\ubc95<\/p>\n

2.2.2 ISO \ucd9c\ud310\ubb3c<\/p>\n

ANSI, 25 West 43rd Street, New York, NY 10036-8002, Tel: 212-642-4900, www.ansi.org\uc5d0\uc11c \uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

ISO 2944 \uc720\uccb4 \ub3d9\ub825 \uc2dc\uc2a4\ud15c \ubc0f \uad6c\uc131\uc694\uc18c\u2014\uacf5\uce6d \uc555\ub825
\nISO 3304 \ud50c\ub808\uc778 \uc5d4\ub4dc \ubb34\ubd09\ud569 \uc815\ubc00 \uac15\uad00\u2014\ub0a9\ud488 \uae30\uc220 \uc870\uac74
\nISO 3305 \ud50c\ub808\uc778 \uc5d4\ub4dc \uc6a9\uc811 \uc815\ubc00 \uac15\uad00\u2014\ub0a9\ud488 \uae30\uc220 \uc870\uac74
\nISO 4397 \ucee4\ub125\ud130 \ubc0f \uad00\ub828 \ubd80\ud488\u2014\ud29c\ube0c\uc758 \uacf5\uce6d \uc678\uacbd\uacfc \ud638\uc2a4\uc758 \uacf5\uce6d \ub0b4\uacbd
\nISO 4399 \ucee4\ub125\ud130 \ubc0f \uad00\ub828 \ubd80\ud488\u2014\uacf5\uce6d \uc555\ub825
\nISO 4406 \uc720\uc555 \uc720\uccb4 \ub3d9\ub825\u2014\uc720\uccb4\u2014\uace0\uccb4 \uc785\uc790 \uc624\uc5fc\ub3c4 \ub4f1\uae09 \ubd80\uc5ec \ubc29\ubc95
\nISO 5598 \uc720\uccb4 \ub3d9\ub825 \uc2dc\uc2a4\ud15c \ubc0f \uad6c\uc131\uc694\uc18c\u2014\uc6a9\uc5b4\uc9d1
\nISO 6162-1 \uc720\uc555 \uc720\uccb4 \ub3d9\ub825\u2014\ubd84\ub9ac\ud615 \ub610\ub294 \uc77c\uccb4\ud615 \ud50c\ub79c\uc9c0 \ud074\ub7a8\ud504\uc640 \uba54\ud2b8\ub9ad \ub610\ub294 \uc778\uce58 \ub098\uc0ac\ub97c \uac16\ucd98 \ud50c\ub79c\uc9c0 \ucee4\ub125\ud130\u2014Part 1: 3.5 MPa (35 bar) ~ 35 MPa (350 bar) \uc555\ub825\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 DN 13 ~ DN 127 \ud50c\ub79c\uc9c0 \ucee4\ub125\ud130
\nISO 6162-2 \uc720\uc555 \uc720\uccb4 \ub3d9\ub825\u2014\ubd84\ub9ac\ud615 \ub610\ub294 \uc77c\uccb4\ud615 \ud50c\ub79c\uc9c0 \ud074\ub7a8\ud504\uc640 \uba54\ud2b8\ub9ad \ub610\ub294 \uc778\uce58 \ub098\uc0ac\ub97c \uac16\ucd98 \ud50c\ub79c\uc9c0 \ucee4\ub125\ud130\u2014Part 2: 35 MPa (350 bar) ~ 40 MPa (400 bar) \uc555\ub825\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 DN 13 ~ DN 51 \ud50c\ub79c\uc9c0 \ucee4\ub125\ud130
\nISO 6605 \uc2dc\ud5d8 \ubc0f \uc2dc\ud5d8 \uc808\ucc28
\nISO 8434-1 \uc720\uccb4 \ub3d9\ub825 \ubc0f \uc77c\ubc18\uc6a9 \uae08\uc18d \ud29c\ube0c \uc5f0\uacb0\u2014Part 1: 24\u00b0 \uc555\ucc29 \ucee4\ub125\ud130
\nISO 8434-2 \uc720\uccb4 \ub3d9\ub825 \ubc0f \uc77c\ubc18\uc6a9 \uae08\uc18d \ud29c\ube0c \uc5f0\uacb0\u2014Part 2: 37\u00b0 \ud50c\ub808\uc5b4\ub4dc \ucee4\ub125\ud130
\nISO 8434-3 \uc720\uccb4 \ub3d9\ub825 \ubc0f \uc77c\ubc18\uc6a9 \uae08\uc18d \ud29c\ube0c \uc5f0\uacb0\u2014Part 3: O-\ub9c1 \ud398\uc774\uc2a4 \uc530 \ucee4\ub125\ud130
\nISO 8434-4 \uc720\uccb4 \ub3d9\ub825 \ubc0f \uc77c\ubc18\uc6a9 \uae08\uc18d \ud29c\ube0c \uc5f0\uacb0\u2014Part 4: \ub9c1 \uc6a9\uc811\uc2dd \ub2c8\ud50c\uc774 \uc788\ub294 24\u00b0 \ucf58 \ucee4\ub125\ud130
\nISO 10583 \ud29c\ube0c \uc5f0\uacb0 \uc2dc\ud5d8 \ubc29\ubc95
\nISO 10763 \ud50c\ub808\uc778 \uc5d4\ub4dc \ubb34\ubd09\ud569 \ubc0f \uc6a9\uc811 \uac15\uad00\u2014\uce58\uc218 \ubc0f \uacf5\uce6d \uc791\ub3d9 \uc555\ub825<\/p>\n

3. \uc2dc\ud5d8 \uc808\ucc28<\/h4>\n

\ubcc4\ub3c4\ub85c \uba85\uc2dc\ub418\uc9c0 \uc54a\ub294 \ud55c, \ud604\ud589 ASTM A 370 \uac15\uc7ac \uc81c\ud488\uc758 \uae30\uacc4\uc801 \uc2dc\ud5d8 \ubc29\ubc95 \ubc0f \uc815\uc758 \ud45c\uc900\uc5d0 \uae30\uc220\ub41c \uc2dc\ud5d8 \uc808\ucc28\ub97c \ub530\ub985\ub2c8\ub2e4.
\n\uadf8\ub7ec\ub098 ASTM \uaddc\uaca9\uacfc \ubcf8 SAE \uaddc\uaca9 \uac04\uc5d0 \uc0c1\ucda9\uc774 \uc788\uc744 \uacbd\uc6b0, \ubcf8 SAE \uaddc\uaca9\uc774 \uc6b0\uc120\ud569\ub2c8\ub2e4.<\/p>\n

3.1 \uc2dc\ud5d8 \ube48\ub3c4<\/p>\n

\uc774\ub7ec\ud55c \uc2dc\ud5d8\uc758 \ud544\uc694 \ube48\ub3c4\uc5d0\ub294 \ub2e4\uc74c\uc758 \uc5ec\ub7ec \uc694\uc778\uc774 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n

a. \ud29c\ube0c \ud06c\uae30
\nb. \uc0dd\uc0b0 \ub85c\ud2b8 \uc218\ub7c9
\nc. \uc0dd\uc0b0 \uc7a5\ube44 \uc720\ud615
\nd. \uc0dd\uc0b0 \ubc29\ubc95
\ne. \ucd5c\uc885 \uc6a9\ub3c4
\nf. \uc7ac\uc9c8<\/p>\n

\ub530\ub77c\uc11c SAE \ud45c\uc900 \ubc0f \uc0ac\uc6a9\uc790\uc758 \uc694\uad6c\uc0ac\ud56d\uacfc \ud544\uc694\uc5d0 \ubd80\ud569\ud558\ub294 \ud29c\ube59\uc744 \uc0dd\uc0b0\ud558\uae30 \uc704\ud55c \uc2dc\ud5d8 \uc720\ud615\uacfc \ube48\ub3c4\ub294 \uc81c\uc870\uc5c5\uccb4\uc640 \uc0ac\uc6a9\uc790\uac00 \ud568\uaed8 \uacb0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

4. \uc2dc\ud5d8 \uc2dc\ud3b8<\/h4>\n

ASTM A 370 \uac15\uc7ac \uc81c\ud488\uc758 \uae30\uacc4\uc801 \uc2dc\ud5d8 \ubc29\ubc95 \ubc0f \uc815\uc758 \ud45c\uc900\uc5d0 \ub530\ub77c, \uae30\uacc4\uc801 \uc2dc\ud5d8\uc6a9 \uc2dc\ud3b8\uc740 \uc591\ub2e8\uc774 \ub9e4\ub044\ub7fd\uace0 \uacb0\ud568\uc774 \uc5c6\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc2dc\ud5d8 \uc804\uc5d0 \uc2dc\ud3b8\uc5d0 \ubc84, \uacb0\ud568 \ub610\ub294 \ubd88\ub7c9 \uac00\uacf5\uc774 \ubc1c\uacac\ub418\uba74 \ud3d0\uae30\ud558\uace0 \ub2e4\ub978 \uc2dc\ud3b8\uc744 \uc120\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2dc\ud3b8\uc740 \ud574\ub2f9 \uaddc\uaca9\uc5d0 \ub530\ub77c \uc81c\uc870\ub41c \ud6c4 \ucd94\uac00 \uacf5\uc815\uc744 \uac70\uce58\uc9c0 \uc54a\uc740 \ud29c\ube59\uc5d0\uc11c \ucc44\ucde8\ud574\uc57c \ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \uc2dc\ud5d8\uc740 \uc0c1\uc628\uc5d0\uc11c \uc2e4\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n

5. \uc131\ub2a5 \uc2dc\ud5d8<\/h4>\n

\ubcf8 \uc139\uc158\uc5d0 \uae30\uc7ac\ub41c \uc2dc\ud5d8\uc740 \uacf5\uae09\uc5c5\uccb4\uc640 \uace0\uac1d \uac04\uc758 \ud569\uc758\uc5d0 \ub530\ub77c \uc120\ud0dd\ub418\uace0 \uc218\ud589\ub429\ub2c8\ub2e4.<\/p>\n

5.1 \ud3c9\ud0c4\ud654 \uc2dc\ud5d8<\/p>\n

\uae38\uc774 \uc57d 75 mm\uc758 \uc2dc\ud3b8\uc740 \ud3c9\ud589\ud55c \ud310 \uc0ac\uc774\uc5d0\uc11c \uc2dc\ud5d8 \ub2e8\uba74\uc758 \ubcbd \ub450\uaed8\uc758 3\ubc30\uc5d0 \ud574\ub2f9\ud558\ub294 \uac70\ub9ac\uae4c\uc9c0 \ud3c9\ud3c9\ud558\uac8c \ub20c\ub800\uc744 \ub54c \uade0\uc5f4\uc774\ub098 \uacb0\ud568\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc544\uc57c \ud569\ub2c8\ub2e4. \uc6a9\uc811 \ud29c\ube59\uc758 \uacbd\uc6b0, \uc6a9\uc811\ubd80\ub294 \uac00\ud574\uc9c0\ub294 \ud798\uc758 \ubc29\ud5a5\uacfc 90\u00b0 \uc704\uce58\uc5d0 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ud45c\uba74\uc758 \uacbd\ubbf8\ud55c \ubd88\uc644\uc804\uc131\uc73c\ub85c \uc778\ud55c \ud45c\uba74 \ud30c\uc5f4\uc740 \ubd88\ud569\uaca9 \uc0ac\uc720\ub85c \uac04\uc8fc\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n

5.2 \uc5ed\ubc29\ud5a5 \ud3c9\ud0c4\ud654 \uc2dc\ud5d8<\/p>\n

\uc2dc\ud5d8 \uc2dc\ud3b8\uc740 \uc6a9\uc811\ubd80 \uc591\ucabd 90\u00b0 \ubc29\ud5a5\uc73c\ub85c \uc138\ub85c\ub85c \uc808\uac1c\ud569\ub2c8\ub2e4. \uc6a9\uc811\ubd80\uac00 \ud3ec\ud568\ub41c \ubd80\ubd84\uc744 \uac1c\ubc29\ud558\uc5ec \uc6a9\uc811\ubd80\uac00 \ucd5c\ub300 \uad74\uace1\uc810\uc5d0 \uc624\ub3c4\ub85d \ud3c9\ud3c9\ud558\uac8c \ub20c\ub7ec\uc57c \ud569\ub2c8\ub2e4. \uc6a9\uc811\ubd80\uc5d0 \uade0\uc5f4, \uae08\uc18d \ubc15\ub9ac, \uc6a9\uc811 \ubbf8\ud761 \ub610\ub294 \ud50c\ub798\uc2dc \uc81c\uc5b4\/\uc81c\uac70\ub85c \uc778\ud55c \uc911\ucca9 \ub4f1\uc758 \uc99d\uac70\uac00 \uc5c6\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

5.3 \uad7d\ud798 \uc2dc\ud5d8<\/p>\n

\uad7d\ud798\uc774 \ud544\uc694\ud55c \uacbd\uc6b0, \uace0\uac1d\uc740 \uad6c\ub9e4 \uc2dc \uc801\uc808\ud55c \uc2dc\ud5d8 \ubc29\ubc95\uc744 \uba85\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

5.4 \ud655\uc7a5 \uc2dc\ud5d8<\/p>\n

\uc2dc\ud5d8 \uc2dc\ud3b8\uc740 \uacbd\uc0ac\uac00 0.1~1.0\uc778 \uacbd\ud654\ub41c \ud14c\uc774\ud37c \ud50c\ub7ec\uadf8 \uc704\uc5d0\uc11c \uc678\uacbd\uc774 25% \ud655\uc7a5\ub420 \ub54c\uae4c\uc9c0 \ud655\uc7a5 \uc2dc\ud5d8\uc744 \ubc1b\uc544\uc57c \ud558\uba70, \uade0\u88c2\uc774\ub098 \uacb0\ud568\uc774 \ub098\ud0c0\ub098\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n

5.5 \ud50c\ub808\uc5b4\ub9c1 \uc2dc\ud5d8<\/p>\n

5.5.1 SAE J533 37\u00b0 \ubc0f 45\u00b0 \ud50c\ub808\uc5b4<\/p>\n

5.5.1.1 \uc774\uc911 \ud50c\ub808\uc5b4\u2014Method A
\n\uc591\ub2e8\uc774 \uc9c1\uac01\uc73c\ub85c \ub2e4\ub4ec\uc5b4\uc9c0\uace0 \ubc84\uac00 \uc81c\uac70\ub41c \uc2dc\ud5d8 \uad6c\uac04\uc740 SAE J533\uc5d0 \uc81c\uc2dc\ub41c \uce58\uc218\ub85c \ud55c\ucabd \ub05d\uc744 \uc774\uc911 \ud50c\ub808\uc5b4\ub9c1\ud558\ub294 \uc2dc\ud5d8\uc744 \uacac\ub38c\uc57c \ud569\ub2c8\ub2e4. \uc2dc\ud5d8 \uad6c\uac04\uc740 \ub2e4\uc774\uc640 \ud380\uce58\uc5d0 \ub2e8\ub2e8\ud788, \uc218\uc9c1\uc73c\ub85c \uace0\uc815\ub41c \uc0c1\ud0dc\uc5d0\uc11c \uc544\ub798\ub85c \uac15\uc81c\ub85c \ub20c\ub824\uc57c \ud558\uba70, \ud29c\ube59\uc758 \ucd95\uacfc \ud3c9\ud589\ud558\uac8c \uc720\ub3c4\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub9bc 1\uc5d0 \ud45c\uc2dc\ub41c \ud50c\ub808\uc5b4\uc5d0\ub294 \ubd84\ub9ac\ub098 \uacb0\ud568\uc758 \uc99d\uac70\uac00 \uc5c6\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

\"Double<\/p>\n

FIGURE 1 – 37\u00b0 DOUBLE FLARED TUBING – METHOD A
\n(REF: SAE J533)<\/p>\n

5.5.1.2 \uc774\uc911 \ud50c\ub808\uc5b4\u2014Method B<\/p>\n

\uc591\ub2e8\uc774 \uc9c1\uac01\uc73c\ub85c \ub2e4\ub4ec\uc5b4\uc9c0\uace0 \ubc84\uac00 \uc81c\uac70\ub41c \uc2dc\ud5d8 \uad6c\uac04\uc740 SAE J533\uc5d0 \uc81c\uc2dc\ub41c \uce58\uc218\ub85c \ud55c\ucabd \ub05d\uc744 \ub2e8\uc77c \ud50c\ub808\uc5b4\ub9c1\ud558\ub294 \uc2dc\ud5d8\uc744 \uacac\ub38c\uc57c \ud569\ub2c8\ub2e4. \uc2dc\ud5d8 \uad6c\uac04\uc740 \ub2e4\uc774\uc640 \ud380\uce58\uc5d0 \ub2e8\ub2e8\ud788, \uc218\uc9c1\uc73c\ub85c \uace0\uc815\ub41c \uc0c1\ud0dc\uc5d0\uc11c \uc544\ub798\ub85c \uac15\uc81c\ub85c \ub20c\ub824\uc57c \ud558\uba70, \ud29c\ube59\uc758 \ucd95\uacfc \ud3c9\ud589\ud558\uac8c \uc720\ub3c4\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub9bc 2\uc5d0 \ud45c\uc2dc\ub41c \ud50c\ub808\uc5b4\uc5d0\ub294 \ubd84\ub9ac\ub098 \uacb0\ud568\uc758 \uc99d\uac70\uac00 \uc5c6\uc5b4\uc57c \ud558\uc9c0\ub9cc, \uc678\uce21 \ub77c\ud3a0 \uc811\ud569\ubd80\uc758 \ubd84\ub9ac\ub294 \uae38\uc774\uac00 3.1 mm\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\uace0 \uc678\uce21 \ub450\uaed8\uc5d0\ub9cc \uad6d\ud55c\ub418\ub294 \uacbd\uc6b0 \ud5c8\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\"Double<\/p>\n

\uadf8\ub9bc 2 – 37\u00b0 \ub354\ube14 \ud50c\ub808\uc5b4\ud615 \uc774\uc911\ubcbd \ud29c\ube59 – \ubc29\ubc95 B
\n(\ucc38\uc870: SAE J533)<\/p>\n

5.5.1.3 \ub2e8\uc77c \ud50c\ub808\uc5b4<\/p>\n

\uc0ac\uac01\uc73c\ub85c \uc808\ub2e8\ub418\uace0 \ubaa8\uc11c\ub9ac\uac00 \uc81c\uac70\ub41c \uc2dc\ud5d8 \uad6c\uac04\uc740 SAE J533\uc5d0 \ud45c\uc2dc\ub41c \uce58\uc218\ub85c \ud55c\ucabd \ub05d\uc744 \ub2e8\uc77c \ud50c\ub808\uc5b4\ub9c1\ud560 \ub54c \uacac\ub51c \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc2dc\ud5d8 \uad6c\uac04\uc740 \ub2e4\uc774\uc640 \ud380\uce58\uc5d0 \ub2e8\ub2e8\ud788, \uadf8\ub9ac\uace0 \uc218\uc9c1\uc73c\ub85c \uace0\uc815\ub418\uc5b4\uc57c \ud558\uba70, \uac15\uc81c\ub85c \ub0b4\ub824\uac08 \ub54c \ud29c\ube0c\uc758 \ucd95\uacfc \ud3c9\ud589\ud558\uac8c \uac00\uc774\ub4dc\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub9bc 3\uc5d0 \ud45c\uc2dc\ub41c \ud50c\ub808\uc5b4\uc5d0\ub294 \uade0\uc5f4\uc774\ub098 \uacb0\ud568\uc758 \ud754\uc801\uc774 \uc5c6\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

\"\"\uadf8\ub9bc 3 – 37\u00b0 \ub2e8\uc77c \ud50c\ub808\uc5b4 \ud29c\ube0c
\n(\ucc38\uc870: SAE J533)<\/p>\n

5.5.2 SAE J1453 ORFS \ubc0f SAE J518 \ud50c\ub808\uc5b4<\/p>\n

5.5.2.1 \uc774\uc911 \ud50c\ub808\uc5b4<\/p>\n

\uc0ac\uac01\uc73c\ub85c \uc808\ub2e8\ub418\uace0 \ubaa8\uc11c\ub9ac\uac00 \uc81c\uac70\ub41c \uc2dc\ud5d8 \uad6c\uac04\uc740 SAE J1453 \ubc0f SAE J518 \ud50c\ub808\uc5b4\uc5d0 \ud45c\uc2dc\ub41c \uce58\uc218\ub85c \ud55c\ucabd \ub05d\uc744 \uc774\uc911 \ud50c\ub808\uc5b4\ub9c1\ud560 \ub54c \uacac\ub51c \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc2dc\ud5d8 \uad6c\uac04\uc740 \ub2e4\uc774\uc640 \ud380\uce58\uc5d0 \ub2e8\ub2e8\ud788, \uadf8\ub9ac\uace0 \uc218\uc9c1\uc73c\ub85c \uace0\uc815\ub418\uc5b4\uc57c \ud558\uba70, \uac15\uc81c\ub85c \ub0b4\ub824\uac08 \ub54c \ud29c\ube0c\uc758 \ucd95\uacfc \ud3c9\ud589\ud558\uac8c \uac00\uc774\ub4dc\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub9bc 4\uc5d0 \ud45c\uc2dc\ub41c \ud50c\ub808\uc5b4\uc5d0\ub294 \uade0\uc5f4\uc774\ub098 \uacb0\ud568\uc758 \ud754\uc801\uc774 \uc5c6\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

\"Double\uadf8\ub9bc 4 – ORFS \uc774\uc911 \ud50c\ub808\uc5b4 \ud29c\ube0c \uc5d4\ub4dc
\n(\ucc38\uc870: SAE J1453 \ubc0f SAE J518 \ud50c\ub808\uc5b4 \ucc38\uc870)<\/p>\n

5.5.2.2 \ub2e8\uc77c \ud50c\ub808\uc5b4<\/p>\n

\uc0ac\uac01\uc73c\ub85c \uc808\ub2e8\ub418\uace0 \ubaa8\uc11c\ub9ac\uac00 \uc81c\uac70\ub41c \uc2dc\ud5d8 \uad6c\uac04\uc740 SAE J1453 \ubc0f SAE J518 \ud50c\ub808\uc5b4\uc5d0 \ud45c\uc2dc\ub41c \uce58\uc218\ub85c \ud55c\ucabd \ub05d\uc744 \ub2e8\uc77c \ud50c\ub808\uc5b4\ub9c1\ud560 \ub54c \uacac\ub51c \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc2dc\ud5d8 \uad6c\uac04\uc740 \ub2e4\uc774\uc640 \ud380\uce58\uc5d0 \ub2e8\ub2e8\ud788, \uadf8\ub9ac\uace0 \uc218\uc9c1\uc73c\ub85c \uace0\uc815\ub418\uc5b4\uc57c \ud558\uba70, \uac15\uc81c\ub85c \ub0b4\ub824\uac08 \ub54c \ud29c\ube0c\uc758 \ucd95\uacfc \ud3c9\ud589\ud558\uac8c \uac00\uc774\ub4dc\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub9bc 5\uc5d0 \ud45c\uc2dc\ub41c \ud50c\ub808\uc5b4\uc5d0\ub294 \uade0\uc5f4\uc774\ub098 \uacb0\ud568\uc758 \ud754\uc801\uc774 \uc5c6\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

\"Orfs<\/p>\n

\uadf8\ub9bc 5 – ORFS \ub2e8\uc77c \ud50c\ub808\uc5b4 \ud29c\ube0c \uc5d4\ub4dc
\n(\ucc38\uc870: SAE J1453 \ubc0f SAE J518 \ud50c\ub808\uc5b4 \ucc38\uc870)<\/p>\n

5.6 \uacbd\ub3c4 \uc2dc\ud5d8<\/p>\n

\uacbd\ub3c4 \uc2dc\ud5d8\uc740 \uc2dc\ud5d8\ud3b8\uc758 \ub0b4\uba74\uc5d0\uc11c \uc2e4\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4. \uba85\uce6d\uc0c1 \ubcbd \ub450\uaed8\uac00 1.7 mm \ubbf8\ub9cc\uc778 \ud29c\ube0c\uc5d0\ub294 \uc774 \uc2dc\ud5d8\uc774 \uc694\uad6c\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud29c\ube0c\ub294 \uae30\ud0c0 \ubaa8\ub4e0 \uae30\uacc4\uc801 \ud2b9\uc131 \ubc0f \uc131\ub2a5 \uc694\uad6c\uc0ac\ud56d\uc744 \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

5.7 \uc778\uc7a5<\/p>\n

\ud604\ud589 ASTM E 8\u2014\uae08\uc18d \uc7ac\ub8cc \uc778\uc7a5 \uc2dc\ud5d8 \ubc29\ubc95 \ub610\ub294 ASTM E 8M\u2014\uae08\uc18d \uc7ac\ub8cc \uc778\uc7a5 \uc2dc\ud5d8 \ubc29\ubc95 [\ubbf8\ud130\ubc95]\uc5d0 \uc124\uba85\ub41c \uc2dc\ud5d8 \uc808\ucc28\ub97c \ub530\ub77c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

5.8 \uc5f0\uc2e0\uc728 \uc2dc\ud5d8<\/p>\n

\uc2dc\ud5d8\ud3b8\uc758 \uc5f0\uc2e0\uc728\uc774 \ud574\ub2f9 \ud29c\ube0c \uaddc\uaca9\uc5d0 \uaddc\uc815\ub41c \uac12\ubcf4\ub2e4 \ub0ae\uace0, \ub610\ud55c \ud30c\ub2e8 \ubd80\uc704 \uc911 \uc5b4\ub290 \ubd80\ubd84\uc774\ub77c\ub3c4 \uc2dc\ud5d8 \uc804 \uc2dc\ud3b8\uc5d0 \ud45c\uc2dc\ub41c \ub208\uae08 \uc911\uc2ec\uc73c\ub85c\ubd80\ud130 19 mm \uc774\uc0c1 \ub5a8\uc5b4\uc838 \uc788\ub294 \uacbd\uc6b0, \uc7ac\uc2dc\ud5d8\uc744 \ud5c8\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n

5.9 \ub0b4\uc555 \uc2dc\ud5d8<\/p>\n

\uc694\uad6c\ub418\ub294 \uacbd\uc6b0, \ud29c\ube0c\ub294 \uacc4\uc0b0\ub41c 4\ub300 1 \uae30\uc900 \uc791\ub3d9 \uc555\ub825\uc758 \ub450 \ubc30\uae4c\uc9c0 \uc815\uc218\uc555\uc73c\ub85c \uc2dc\ud5d8\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \ub0b4\uc555 \uc2dc\ud5d8\uc740 \uc7ac\ub8cc\ub97c \uc801\uc808\ud55c \uc751\ub825 \uc218\uc900\uc5d0 \ub178\ucd9c\uc2dc\ucf1c \ud0c4\uc131 \ud55c\uacc4 \ub0b4\uc5d0\uc11c \ud29c\ube0c\uc758 \uc131\ub2a5 \uc5ec\ubd80\ub97c \ud310\ub2e8\ud569\ub2c8\ub2e4. \ud30c\uc190 \ud754\uc801\uc774 \uc5c6\uc5b4\uc57c \ud558\uba70, \uc2dc\ud5d8\ub41c \uc2dc\ud3b8\uc740 \uce58\uc218\ub97c \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4. \uc2dc\ud5d8 \uc555\ub825\uc740 SAE J1065 \ucca0\uac15 \uc720\uc555 \ud29c\ube0c\uc758 \uae30\uc900 \uc791\ub3d9 \uc555\ub825 \uacf5\uc2dd\uc758 \ub2e4\uc74c \ub3c4\ucd9c\uc2dd\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n

\ud30c\uc5f4 \uc555\ub825 – Pb = Rm,min * In (D\/d)\u00a0 \u00a0 \u00a0 \u00a0 \u00a0(\uc2dd 1)
\n\ub0b4\uc555 \u2212Pp = Pb\/2\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 (\uc2dd 2)<\/p>\n

\uc5ec\uae30\uc11c:
\nPb\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \ub294 MPa(\uba54\uac00\ud30c\uc2a4\uce7c) \ub2e8\uc704\uc758 \uba85\ubaa9 \uc815\uc9c0 \uae30\uc900 \ud30c\uc5f4 \uc555\ub825\uc785\ub2c8\ub2e4.
\nPp\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \ub294 MPa(\uba54\uac00\ud30c\uc2a4\uce7c) \ub2e8\uc704\uc758 \uba85\ubaa9 \uae30\uc900 \ub0b4\uc555\uc785\ub2c8\ub2e4.
\nRm, min\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\ub294 \ucd5c\uc18c \uc778\uc7a5 \uac15\ub3c4\uc785\ub2c8\ub2e4.
\nIn\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \ub294 \uc790\uc5f0 \ub85c\uadf8, \uc989 log e\ub77c\uace0\ub3c4 \ud569\ub2c8\ub2e4.
\nD\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \ub294 \uba85\uce6d\uc0c1 \ud29c\ube0c \uc678\uacbd\uc785\ub2c8\ub2e4.
\nd\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \ub294 \uba85\uce6d\uc0c1 \ud29c\ube0c \ub0b4\uacbd\uc785\ub2c8\ub2e4.<\/p>\n

\ud29c\ube0c\ub294 \uacf5\uae09\uc5c5\uccb4\uc640 \uace0\uac1d\uc774 \ubcc4\ub3c4\ub85c \ud569\uc758\ud558\uc9c0 \uc54a\ub294 \ud55c, \uc815\uc218\uc555 35 MPa\ub97c \ucd08\uacfc\ud558\uc5ec \uc2dc\ud5d8\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n

\ucc38\uace0: \uc774 \uacf5\uc2dd\uacfc \ub3c4\ucd9c\ub41c \uba85\ubaa9 \uae30\uc900 \ub0b4\uc555\uc740 \uc720\uc555 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub418\ub294 \ud29c\ube0c\uc5d0\ub9cc \uc801\uc6a9\ub418\uba70, \ud574\ub2f9 \ud29c\ube0c\ub4e4\uc740 \ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4 \ub300 \ucd5c\uc18c \uc778\uc7a5 \uac15\ub3c4 \ube44\uc728\uc774 \ucd5c\uc18c 50% \uc774\uc0c1\uc785\ub2c8\ub2e4. \uc774 \ube44\uc728\uc774 50% \ubbf8\ub9cc\uc778 \ud29c\ube0c \uc7ac\ub8cc\uc758 \uba85\ubaa9 \uae30\uc900 \ub0b4\uc555\uc744 \uacc4\uc0b0\ud560 \ub54c\ub294 SAE J1065 \uc720\uc555 \ud29c\ube0c \ubc0f \ud53c\ud305\uc758 \uc555\ub825 \ub4f1\uae09 “\ubd80\ub85d A”\uc5d0 \ub098\uc640 \uc788\ub294 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

5.10 \ube44\ud30c\uad34 \uc804\uc790 \uac80\uc0ac<\/p>\n

\uad6c\ub9e4\uc790\uc640 \uc81c\uc870\uc5c5\uccb4\uac00 \uc0c1\ud638 \ud569\uc758\ud55c \uacbd\uc6b0, \uc815\uc218\uc555 \uc2dc\ud5d8 \ub300\uc2e0 \ubaa8\ub4e0 \ud29c\ube0c\ub294 \uc5d0\ub514 \uc804\ub958, \uc790\uc18d \ub204\uc124, \ucd08\uc74c\ud30c \ub4f1 \uc815\uc218\uc555 \ub0b4\uc555 \uc2dc\ud5d8\uc744 \ud1b5\uacfc\ud558\uc9c0 \ubabb\ud558\uac8c \ud560 \uc218 \uc788\ub294 \uacb0\ud568\uc744 \ud0d0\uc9c0\ud560 \uc218 \uc788\ub294 \ube44\ud30c\uad34 \uc804\uc790 \uac80\uc0ac\ub97c \ud1b5\uacfc\ud558\ub3c4\ub85d \ud574\uc57c \ud569\ub2c8\ub2e4. \ud29c\ube0c\ub294 ASTM A 450\/A 450M \uc77c\ubc18 \uc694\uad6c \uc0ac\ud56d \ud45c\uc900 \uaddc\uaca9\u2014\ud0c4\uc18c\uac15, \ud398\ub77c\uc774\ud2b8\uacc4 \ud569\uae08\uac15, \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \ud569\uae08\uac15 \ud29c\ube0c\u201424.10\ud56d \ubd88\uc644\uc804\uc131 \ud3c9\uac00\uc5d0 \uba85\uc2dc\ub41c \uc694\uac74\uc744 \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc885\ub958\uc758 \ube44\ud30c\uad34 \uc804\uc790 \uac80\uc0ac\uc640 \ud29c\ube0c\uc5d0 \ub300\ud55c \uac01 \uac80\uc0ac\uc758 \uc6a9\ub3c4\uc5d0 \uad00\ud55c \uc815\ubcf4\ub294 SAE J2592 \uc77c\ubc18\uc6a9 \ud0c4\uc18c\uac15 \ud29c\ube0c\u2014\ud0c4\uc18c\uac15 \ud29c\ube0c\uc758 \ube44\ud30c\uad34 \uac80\uc0ac \uc774\ud574\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.<\/p>\n","protected":false},"excerpt":{"rendered":"

1. \ubc94\uc704 \ubcf8 SAE \ud45c\uc900\uc740 2.1.1\uc5d0 \uc5f4\uac70\ub41c \ud2b9\uc815 \uc720\ud615\uc758 \ud0c4\uc18c\uac15 \ubc0f \ud569\uae08\uac15 \ud29c\ube59\uc5d0 \ub300\ud55c \ud1b5\uc77c\ub41c \uc2dc\ud5d8 \ubc29\ubc95\uc744 \uaddc\uc815\ud558\uae30 \uc704\ud55c \uac83\uc785\ub2c8\ub2e4. \uac01 \ud29c\ube59 \uc885\ub958\uc5d0 \uc801\uc6a9\ub418\ub294 \uaddc\uc815\ub41c \uc2dc\ud5d8 \ubc0f \uc131\ub2a5 \uae30\uc900\uc740 \ud574\ub2f9 SAE J \uaddc\uaca9\uc5d0 \uba85\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. 2. \ucc38\uace0 \ubb38\ud5cc 2.1 \uc801\uc6a9 \uac00\ub2a5\ud55c \ucd9c\ud310\ubb3c \ub2e4\uc74c\uc758 \ucd9c\ud310\ubb3c\ub4e4\uc740 \ubcf8 \uc815\ubcf4 \ubcf4\uace0\uc11c\uc5d0\uc11c \uc9c0\uc815\ub41c \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc77c\ubd80\ub97c \uad6c\uc131\ud569\ub2c8\ub2e4. \uac01 \ucd9c\ud310\ubb3c\uc758 \ucd5c\uc2e0\ud310\uc774 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"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":"","ast-breadcrumbs-content":"","ast-featured-img":"","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":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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