{"id":2357,"date":"2026-06-25T03:56:22","date_gmt":"2026-06-25T03:56:22","guid":{"rendered":"https:\/\/helicalcutgears.top\/?p=2357"},"modified":"2026-06-25T03:56:22","modified_gmt":"2026-06-25T03:56:22","slug":"helical-gear-iso-6336-strength-calculation","status":"publish","type":"post","link":"https:\/\/helicalcutgears.top\/ko\/helical-gear-iso-6336-strength-calculation\/","title":{"rendered":"\ud5ec\ub9ac\uceec \uae30\uc5b4 ISO 6336 \uac15\ub3c4 \uacc4\uc0b0 - \uc811\ucd09 \ud53c\ub85c \ubc0f \uad7d\ud798 \ud53c\ub85c \ub4f1\uae09 \uc124\uba85"},"content":{"rendered":"
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\ud5ec\ub9ac\uceec \uae30\uc5b4 ISO 6336 \uac15\ub3c4 \uacc4\uc0b0 - \uc811\ucd09 \ud53c\ub85c \ubc0f \uad7d\ud798 \ud53c\ub85c \ub4f1\uae09 \uc124\uba85<\/h1>\n

\ubaa8\ub4e0 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uad6c\ub3d9 \uc7a5\uce58\ub294 \ub450 \uac00\uc9c0 \ub3c5\ub9bd\uc801\uc778 \ud53c\ub85c \uc2dc\ud5d8, \uc989 \ub0b4\ud53c\ub85c\uc131(\uc811\ucd09 \ud53c\ub85c, \u03c3_H)\uacfc \uce58\uadfc \uad7d\ud798 \uac15\ub3c4(\u03c3_F)\ub97c \ud1b5\uacfc\ud574\uc57c \ud569\ub2c8\ub2e4. ISO 6336\uc740 \uc774 \ub450 \uac00\uc9c0 \uc2dc\ud5d8\uc5d0 \ub300\ud55c \uc138\uacc4\uc801\uc73c\ub85c \uc778\uc815\ubc1b\ub294 \uacc4\uc0b0 \uccb4\uacc4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub450 \uc2dc\ud5d8\uc758 \uad6c\uc870, \uc989 \uac01 \uc694\uc18c\uac00 \ubb34\uc5c7\uc744 \ub098\ud0c0\ub0b4\ub294\uc9c0, \uc5b4\ub5a4 \uc7ac\ub8cc \ud2b9\uc131\uc774 \uac01 \uc694\uc18c\ub97c \uc81c\ud55c\ud558\ub294\uc9c0, \uadf8\ub9ac\uace0 \uc548\uc804 \uacc4\uc218\uac00 \uc5b4\ub5bb\uac8c \uc124\uc815\ub418\ub294\uc9c0\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \uc62c\ubc14\ub978 \uc0ac\uc591\uc744 \uc791\uc131\ud558\ub294 \ub370 \uc788\uc5b4 \uae30\ubcf8\uc774 \ub429\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uc5b4\ub5a4 \uc6a9\ub3c4\uc5d0\ub3c4 \uacfc\ub3c4\ud558\uac70\ub098 \ubd80\uc871\ud55c \ud06c\uae30 \uc5c6\uc774 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n

\uadc0\ud558\uc758 \uc7a5\ube44\uc5d0 \ub300\ud55c ISO 6336 \uacc4\uc0b0\uc744 \uc694\uccad\ud558\uc138\uc694 \u2192<\/a><\/p>\n<\/div>\n<\/div>\n

\ub450 \uac00\uc9c0 \ub3c5\ub9bd\uc801\uc778 \ud53c\ub85c \ud55c\uacc4 \u2014 \ub450 \uac00\uc9c0 \ubaa8\ub450 \ud655\uc778\ud574\uc57c \ud558\ub294 \uc774\uc720<\/h2>\n

\uc5d0\uc774 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \ub450 \ubd80\ud488\uc740 \ub3d9\uc77c\ud55c \uc791\ub3d9 \ud558\uc911\uc5d0\uc11c \uc644\uc804\ud788 \ub2e4\ub978 \ub450 \uac00\uc9c0 \uba54\ucee4\ub2c8\uc998\uc744 \ud1b5\ud574 \uace0\uc7a5\ub0a0 \uc218 \uc788\uc73c\uba70, \uc7ac\ub8cc \ud2b9\uc131, \uae30\ud558\ud559\uc801 \uc694\uc18c \ubc0f \uc548\uc804 \uc5ec\uc720\uac00 \uc11c\ub85c \ub2e4\ub974\uae30 \ub54c\ubb38\uc5d0 \uac01\uac01 \ub3c5\ub9bd\uc801\uc73c\ub85c \uc810\uac80\ud574\uc57c \ud569\ub2c8\ub2e4. \ud55c \uac00\uc9c0 \uc810\uac80\uc744 \ud1b5\uacfc\ud588\ub2e4\uace0 \ud574\uc11c \ub2e4\ub978 \uc810\uac80\uc744 \ud1b5\uacfc\ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n

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\uc810\uac80 1 \u2014 \ub0b4\uc2dd\uc131 (\uc811\ucd09 \ud53c\ub85c)<\/p>\n

\uce58\uba74\uc5d0\uc11c\uc758 \ud5e4\ub974\uce20 \uc811\ucd09 \uc751\ub825 \u03c3_H\ub294 \uc7ac\ub8cc\uc758 \ud5c8\uc6a9 \uc811\ucd09 \uc751\ub825 \u03c3_H lim \ubbf8\ub9cc\uc73c\ub85c \uc720\uc9c0\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ud53c\ud305\uc740 \ud45c\uba74 \ud53c\ub85c \uba54\ucee4\ub2c8\uc998\uc73c\ub85c, EHL \ub9c9\uc774 \uac00\uc7a5 \uc587\uc740 \ud53c\uce58 \ub77c\uc778\uc758 \uce58\uba74 \ud45c\uba74 \ub610\ub294 \ubc14\ub85c \uc544\ub798\uc5d0\uc11c \uc2dc\uc791\ub429\ub2c8\ub2e4. \ud53c\ud305\uc740 \uc810\uc9c4\uc801\uc73c\ub85c \uc9c4\ud589\ub418\uba70(\ud30c\uad34\uc801\uc778 \ud30c\uc190 \uc804 \uacbd\uace0 \uc2e0\ud638) \ud45c\uba74 \uacbd\ub3c4\uc5d0 \uc758\ud574 \uc88c\uc6b0\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ucd5c\uc18c \uc548\uc804 \uacc4\uc218 S_H min = 1.0\u20131.2.<\/p>\n<\/div>\n

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\uc810\uac80 2 \u2014 \uce58\uc544 \ubfcc\ub9ac \uad7d\ud798 \uac15\ub3c4<\/p>\n

\uce58\uadfc \ud544\ub81b\uc758 \uad7d\ud798 \uc751\ub825 \u03c3_F\ub294 \uc7ac\ub8cc\uc758 \ud5c8\uc6a9 \uad7d\ud798 \uc751\ub825 \u03c3_F lim \ubbf8\ub9cc\uc73c\ub85c \uc720\uc9c0\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uce58\uadfc \ud30c\uc808\uc740 \uad7d\ud798 \ud53c\ub85c \uba54\ucee4\ub2c8\uc998\uc73c\ub85c, \uc778\uc7a5\uce21 \uce58\uadfc \ud544\ub81b\uc5d0\uc11c \uc2dc\uc791\ud558\uc5ec \uc608\uace0 \uc5c6\uc774 \uce58\uc544\uc758 \ud30c\uad34\ub85c \uc9c4\ud589\ub429\ub2c8\ub2e4. \uc774\ub294 \uce58\uadfc\ub2e8\uc758 \uc778\uc131\uacfc \uce58\uadfc \ud615\uc0c1\uc5d0 \uc758\ud574 \uc88c\uc6b0\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ucd5c\uc18c \uc548\uc804 \uacc4\uc218 S_F min = 1.3\u20132.0 (\ud30c\uc190\uc774 \uac11\uc791\uc2a4\ub7fd\uac8c \ubc1c\uc0dd\ud558\ubbc0\ub85c \ud53c\ud305 \ud30c\uc808\ubcf4\ub2e4 \ub192\uc74c).<\/p>\n<\/div>\n<\/div>\n

ISO 6336 \uc811\ucd09 \uc751\ub825 \uacf5\uc2dd - \uacf5\uc2dd \uc800\ud56d \uacc4\uc0b0<\/h2>\n

ISO 6336-2\ub294 \ud53c\uce58\uc810\uc5d0\uc11c\uc758 \uacf5\uce6d \uc811\ucd09 \uc751\ub825\uc744 \uacc4\uc0b0\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \ud53c\uce58 \uc9c0\uc810\uc5d0\uc11c\uc758 \u03c3_H0 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \ub450 \uc30d\uc744 \ub9cc\ub4e0 \ub2e4\uc74c \ud558\uc911 \uc601\ud5a5 \uacc4\uc218\ub97c \uc801\uc6a9\ud558\uc5ec \uc720\ud6a8 \uc811\ucd09 \uc751\ub825 \u03c3_H\ub97c \uad6c\ud569\ub2c8\ub2e4.<\/p>\n

\u03c3_H = Z_H \u00d7 Z_E \u00d7 Z_\u03b5 \u00d7 Z_\u03b2 \u00d7 \u221a( F_t\/(b \u00d7 d\u2081) \u00d7 (u+1)\/u ) \u00d7 \u221a(K_A \u00d7 K_V \u00d7 K_H\u03b1 \u00d7 K_H\u03b2) [MPa]<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n
\uc694\uc778<\/th>\n\uc774\ub984<\/th>\n\uc77c\ubc18\uc801\uc778 \uac12<\/th>\n\ubb3c\ub9ac\uc801 \uc758\ubbf8<\/th>\n<\/tr>\n<\/thead>\n
Z_H<\/td>\n\uad6c\uc5ed \uacc4\uc218<\/td>\n\u03b2=20\u00b0, \u03b1_n=20\u00b0\uc77c \ub54c 2.35<\/td>\n\uc811\uc120\ub825\uc744 \uc811\ucd09 \uc751\ub825\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \ud53c\uce58\uc810; \ub098\uc120 \uac01\ub3c4\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uc57d\uac04 \uac10\uc18c\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
Z_E<\/td>\n\ud0c4\ub825\uc131 \uacc4\uc218<\/td>\n189.8 \u221aMPa (\uac15\ucca0\/\uac15\ucca0)<\/td>\n\uc7ac\ub8cc\uc758 \ud0c4\uc131 \ud2b9\uc131; \ubaa8\ub4e0 \uac15\ucca0 \ub300 \uac15\ucca0 \uae30\uc5b4 \uc30d\uc5d0 \ub300\ud574 189.8\ub85c \uace0\uc815\ub428<\/td>\n<\/tr>\n
Z_\u03b5<\/td>\n\uc811\ucd09\ube44 \uacc4\uc218<\/td>\n0.75~0.88 (\uac12\uc774 \ub0ae\uc744\uc218\ub85d \uc88b\uc74c)<\/td>\n\ubd80\ud558 \ubd84\uc0b0\uc744 \uc704\ud55c \uacc4\uc815 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \ucd1d \uc811\ucd09\ube44\ub85c\ubd80\ud130; \u03b5_\u03b3\uac00 \ub192\uc744\uc218\ub85d Z_\u03b5\uac00 \uac10\uc18c\ud558\uace0 \u03c3_H\uac00 \uac10\uc18c\ud569\ub2c8\ub2e4. \uc774\ub294 \ud5ec\ub9ac\uceec \uae30\uc5b4\uc758 \uc774\uc810\uc744 \uc815\ub7c9\ud654\ud55c \uac83\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n
Z_\u03b2<\/td>\n\ub098\uc120\uac01 \uc778\uc790<\/td>\n\u221a(cos \u03b2): \u03b2=20\u00b0\uc5d0\uc11c 0.97<\/td>\n\uacbd\uc0ac\uc9c4 \uc811\ucd09\uc120\uc744 \uace0\ub824\ud568; Z_\u03b5\ub97c \ub118\uc5b4\uc11c\ub294 \ub098\uc120\uac01\uc73c\ub85c\ubd80\ud130\uc758 \uc57d\uac04\uc758 \uc774\uc810<\/td>\n<\/tr>\n
F_t\/(b \u00d7 d\u2081)<\/td>\n\ub2e8\uc704 \uc801\uc7ac\ub7c9<\/td>\n\ub274\/mm\u00b2<\/td>\n\uba85\ubaa9 \ud5e4\ub974\uce20 \ud558\uc911 \u2014 \uc751\ub825 \uc9d1\uc911 \uc804\uc758 \uae30\ubcf8 \uac15\ub3c4<\/td>\n<\/tr>\n
\uc720<\/td>\n\uae30\uc5b4\ube44<\/td>\n= z\u2082\/z\u2081<\/td>\n\uace1\ub960 \uacc4\uc218: u \uac12\uc774 \ub192\uc744\uc218\ub85d \uc791\uc740 \uae30\uc5b4(\ud53c\ub2c8\uc5b8)\uac00 \ud070 \uae30\uc5b4\ubcf4\ub2e4 \uc811\ucd09 \uc751\ub825\uc774 \ub354 \ud06c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
\ucf00\uc774_\uc5d0\uc774<\/td>\n\uc801\uc6a9 \uc694\uc18c<\/td>\n1.0\u20133.0<\/td>\n\uc678\ubd80 \ud558\uc911 \ubcc0\ud654(\uc0ac\uc6a9 \uacc4\uc218); \uc811\ucd09 \uc751\ub825\uacfc \uad7d\ud798 \uc751\ub825\uc744 \ub3d9\uc77c\ud558\uac8c \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n
K_H\u03b2<\/td>\n\uba74\ud558\uc911 \ubd84\ud3ec \uacc4\uc218(\uc811\ucd09)<\/td>\n1.05\u20131.8<\/td>\n\ubd88\uade0\uc77c\ud55c \ud558\uc911 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uba74\ud3ed; \ucd95\uc758 \ud718\uc5b4\uc9d0\uacfc \uc815\ub82c \ubd88\ub7c9\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. \ub0a9 \ud06c\ub77c\uc6b4 \uac00\uacf5\uc73c\ub85c \uac10\uc18c\ub429\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\ud53c\ud305 \uc548\uc804 \uacc4\uc218\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \ud55c \uc30d (\ud53c\ub2c8\uc5b8\uacfc \ud720\uc740 \ubcc4\ub3c4\ub85c \uc810\uac80\ud568):<\/p>\n

S_H = \u03c3_H lim_eff \/ \u03c3_H \u2265 S_H_min (\uc77c\ubc18 \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c\ub294 \ubcf4\ud1b5 1.00, \ubd80\ud558 \uc774\ub825\uc774 \ubd88\ud655\uc2e4\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 1.20)<\/p>\n

ISO 6336 \uad7d\ud798 \uc751\ub825 \uacf5\uc2dd - \uce58\uadfc \uac15\ub3c4 \uacc4\uc0b0<\/h2>\n

\"\uc811\uc120<\/p>\n

\ud5ec\ub9ac\uceec \uae30\uc5b4 \uc774\ube68 \ub2e8\uba74\uc5d0\uc11c \uc774\ube68 \ubfcc\ub9ac \ud544\ub81b\uc740 \uae30\uc5b4 \uc804\uccb4\uc5d0\uc11c \uad7d\ud798 \uc751\ub825\uc774 \uac00\uc7a5 \ub192\uc740 \ubd80\ubd84\uc785\ub2c8\ub2e4. ISO 6336-3\uc740 \uacf5\uce6d \uad7d\ud798 \uc751\ub825\uc744 \uacc4\uc0b0\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uc774 \uc704\uce58\uc5d0\uc11c \u03c3_F0\ub97c \uad6c\ud558\uace0 \ud558\uc911 \uc601\ud5a5 \uacc4\uc218 K_A, K_V, K_F\u03b1, K_F\u03b2\ub97c \uc801\uc6a9\ud558\uc5ec \uc720\ud6a8 \uc751\ub825\uc744 \uad6c\ud55c \ud6c4, \uc774\ub97c \u03c3_F lim\uc640 \ube44\uad50\ud569\ub2c8\ub2e4.<\/p>\n

\u03c3_F = (F_t \/ (b \u00d7 m_n)) \u00d7 Y_Fa \u00d7 Y_Sa \u00d7 Y_\u03b5 \u00d7 Y_\u03b2 \u00d7 K_A \u00d7 K_V \u00d7 K_F\u03b1 \u00d7 K_F\u03b2 [MPa]<\/p>\n

\n\n\n\n\n\n\n\n\n\n
\uc694\uc778<\/th>\n\uc774\ub984<\/th>\n\uc77c\ubc18\uc801\uc778 \uac12<\/th>\n\ubb3c\ub9ac\uc801 \uc758\ubbf8<\/th>\n<\/tr>\n<\/thead>\n
Y_Fa<\/td>\n\uce58\uc544 \ud615\ud0dc \uc778\uc790<\/td>\n2.5\u20133.5 (z\uc5d0 \ub530\ub77c \uac10\uc18c)<\/td>\n\uad7d\ud798 \ubaa8\uba58\ud2b8 \uc554 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uce58\uadfc \ud544\ub81b\uc740 \uce58\ubc00\ub3c4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uba70, \uce58 \uac1c\uc218\uc640 \ud504\ub85c\ud30c\uc77c \ubcc0\uc704\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4.<\/td>\n<\/tr>\n
Y_Sa<\/td>\n\uc2a4\ud2b8\ub808\uc2a4 \ubcf4\uc815 \uacc4\uc218<\/td>\n1.55\u20131.80<\/td>\n\ub8e8\ud2b8 \ud544\ub81b\uc5d0\uc11c\uc758 \uc751\ub825 \uc9d1\uc911; \ud544\ub81b \ubc18\uacbd\uc758 \ub178\uce58 \ud6a8\uacfc\ub97c \uc124\uba85\ud569\ub2c8\ub2e4. \ud544\ub81b\uc774 \ud074\uc218\ub85d Y_Sa\uac00 \ub0ae\uc544\uc9c0\uace0 \u03c3_F\uac00 \ub0ae\uc544\uc9d1\ub2c8\ub2e4.<\/td>\n<\/tr>\n
Y_\u03b5<\/td>\n\uc811\ucd09\ube44 \uacc4\uc218(\uad7d\ud798)<\/td>\n0.62\u20130.75<\/td>\n\uad7d\ud798\uc5d0 \ub300\ud55c \ud558\uc911 \ubd84\ub2f4 \ud6a8\uacfc; \ud558\uc911\uc774 \uc5ec\uc804\ud788 \uac1c\ubcc4 \uce58\uc544\uc5d0 \uc9d1\uc911\ub418\uae30 \ub54c\ubb38\uc5d0 \uc811\ucd09\uc5d0 \ub300\ud55c Z_\u03b5\ubcf4\ub2e4 \uac10\uc18c\uc728\uc774 \uc801\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n
Y_\u03b2<\/td>\n\ub098\uc120\uac01 \uacc4\uc218(\uad7d\ud798)<\/td>\n1 \u2212 \u03b5\u03b2 \u00d7 \u03b2\/120(\ub300\ub7b5)<\/td>\n\ub098\uc120\ud615 \uc811\ucd09\uc120\uc740 \ubfcc\ub9ac \ud558\uc911 \uc601\uc5ed\uc744 \ud655\uc7a5\ud558\uba70, \u03b2=20\u201325\u00b0\uc5d0\uc11c \uad7d\ud798\uc5d0 \ub300\ud574 \uc801\ub2f9\ud55c \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
K_F\u03b2<\/td>\n\uba74\ud558\uc911\uacc4\uc218(\uad7d\ud798)<\/td>\n1.05\u20132.0<\/td>\n\uba74\ud3ed \uc804\uccb4\uc5d0 \uac78\uccd0 \ubd88\uade0\uc77c\ud55c \ud558\uc911\uc774 \uac00\ud574\uc9d0; K_H\u03b2\uc640 \uc720\uc0ac\ud558\uc9c0\ub9cc \uad7d\ud798\uc5d0 \uc801\uc6a9\ub428. \uc815\ub82c \ubd88\ub7c9\uc73c\ub85c \uc778\ud55c \ubaa8\uc11c\ub9ac \ud558\uc911\uc740 \u03c3_F\ub97c \uc9c1\uc811\uc801\uc73c\ub85c \uc99d\uac00\uc2dc\ud0b4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\uad7d\ud798 \uc548\uc804 \uacc4\uc218\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong>:<\/p>\n

S_F = \u03c3_F lim_eff \/ \u03c3_F \u2265 S_F_min (\uc77c\ubc18 \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c\ub294 \ubcf4\ud1b5 1.40~1.60, \uc548\uc804\uc5d0 \uc911\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 2.00)<\/p>\n

S_F_min\uc774 S_H_min\ubcf4\ub2e4 \ub192\uc740 \uc774\uc720\ub294 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/strong> \ud53c\ud305 \uc190\uc0c1\uc740 \uce58\uba85\uc801\uc778 \uc190\uc0c1\uc73c\ub85c \uc774\uc5b4\uc9c0\uae30 \uc804\uc5d0 \uac10\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc624\uc77c \uc785\uc790 \uc218 \ubaa8\ub2c8\ud130\ub9c1\uc744 \ud1b5\ud574 \uc2ec\uac01\ud55c \ud53c\ud305 \uc190\uc0c1 \ubc1c\uc0dd 200~1000\uc2dc\uac04 \uc804\uc5d0 \uacbd\uace0\ub97c \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\uba74, \uae30\uc5b4 \ubfcc\ub9ac \uace8\uc808\uc740 \uacbd\uace0 \uc5c6\uc774 \ubc1c\uc0dd\ud558\uba70, \ub2e8 \uba87 \ucd08 \ub9cc\uc5d0 \uae30\uc5b4\ubc15\uc2a4 \ud558\uc6b0\uc9d5 \ubc0f \uad00\ub828 \uae30\uacc4 \uc7a5\uce58\uc5d0 2\ucc28 \uc190\uc0c1\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uad7d\ud798\uc5d0 \ub300\ud55c \ucd5c\uc18c \uc548\uc804 \uacc4\uc218\uac00 \ud53c\ud305\uc5d0 \ube44\ud574 \ub354 \ub192\uc740 \uac12(1.4~2.0 \ub300 1.0~1.2)\uc744 \uac16\ub294 \uac83\uc740 \uc774\ub7ec\ud55c \uace0\uc7a5 \uacb0\uacfc \ubc0f \uac10\uc9c0 \uac00\ub2a5\uc131\uc758 \ucc28\uc774\ub97c \ubc18\uc601\ud569\ub2c8\ub2e4.<\/div>\n

\uc7ac\ub8cc \ud5c8\uc6a9 \uc751\ub825 \u2014 \u03c3_H lim \ubc0f \u03c3_F lim \ucc38\uc870<\/h2>\n

\"HRC<\/p>\n

\uce68\ud0c4 \ucc98\ub9ac \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uac00\uc2a4 \uce68\ud0c4 \ucc98\ub9ac\ub97c \ud1b5\ud574 \uc5bb\uc740 HRC 58~62\uc758 \ud45c\uba74 \uacbd\ub3c4\ub294 1500~1800 MPa\uc758 \u03c3_H lim \uac12(ISO 6336-5 MQ~ME \uc7ac\uc9c8 \ud488\uc9c8)\uc744 \uc81c\uacf5\ud558\uba70, \uc774\ub294 QT \uc5f0\uc9c8 \ud50c\ub7ad\ud06c \uae30\uc5b4\ubcf4\ub2e4 \uc57d 3\ubc30 \ub192\uc740 \uac12\uc73c\ub85c, \ub3d9\uc77c \ud558\uc911\uc5d0\uc11c \uc804\ub2ec \ud558\uc911\uc744 3\ubc30\ub85c \ub298\ub9ac\uac70\ub098 \uc218\uba85\uc744 \uc57d 9\ubc30 \uc5f0\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\n\n\n\n\n\n\n\n\n\n
\uc7ac\uc9c8 \ub4f1\uae09<\/th>\n\uc5f4\ucc98\ub9ac<\/th>\n\ud45c\uba74 \uacbd\ub3c4<\/th>\n\u03c3_H lim (MPa) ISO MQ<\/th>\n\u03c3_F lim (MPa) ISO MQ<\/th>\nISO 6336-5 \ud488\uc9c8<\/th>\n<\/tr>\n<\/thead>\n
45# (C45)<\/td>\n1\ud2f0<\/td>\nHB 220-280<\/td>\n490\u2013560<\/td>\n190\u2013225<\/td>\nML(\ucd5c\uc18c)<\/td>\n<\/tr>\n
40Cr (41Cr4)<\/td>\n1\ud2f0<\/td>\nHB 260-320<\/td>\n530~600<\/td>\n210~240<\/td>\nML<\/td>\n<\/tr>\n
42CrMo (42CrMo4)<\/td>\n\uc720\ub3c4 HRC 52<\/td>\nHRC 50\u201355<\/td>\n820~950<\/td>\n340~380<\/td>\nMQ<\/td>\n<\/tr>\n
20CrMnTi<\/td>\n\uce68\ud0c4 + \uc5f0\uc0ad<\/td>\nHRC 58\u201362<\/td>\n1500~1650\ub144<\/td>\n430~480<\/td>\nMQ\uc5d0\uc11c \ub098\uc5d0\uac8c<\/td>\n<\/tr>\n
17CrNiMo6<\/td>\n\uce68\ud0c4 + \uc5f0\uc0ad<\/td>\nHRC 58\u201362<\/td>\n1600\ub144~1800\ub144<\/td>\n450~500<\/td>\n\ub098 (\ucd5c\uace0)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

ISO 6336-5 \uc7ac\ub8cc \ud488\uc9c8 \uc218\uc900: ML = \ucd5c\uc18c; MQ = \uc911\uac04 \ud488\uc9c8(\uc0b0\uc5c5 \ud45c\uc900); ME = \uace0\ud488\uc9c8(\uc790\ub3d9\ucc28 \ubc0f \ud574\uc591). \u03c3_H lim \ubc0f \u03c3_F lim \uac12\uc740 ISO 6336-5 \ud45c 1 \ubc0f \ud45c 2\uc5d0\uc11c \uac00\uc838\uc654\uc2b5\ub2c8\ub2e4.<\/p>\n

\uacc4\uc0b0 \uc608\uc2dc \u2014 M5 \ud5ec\ub9ac\uceec \uae30\uc5b4 \uc30d, 1500RPM\uc5d0\uc11c 75kW \ucd9c\ub825<\/h2>\n
\n

\uc8fc\uc5b4\uc9c4 \uc870\uac74: M5, z\u2081=24, z\u2082=72, \u03b2=20\u00b0, \u03b1_n=20\u00b0, b=80 mm, 20CrMnTi \uce68\ud0c4 \ucc98\ub9ac, P=75 kW, n\u2081=1500 RPM, KA=1.25 (\uacbd\ubbf8\ud55c \ucda9\uaca9)<\/p>\n

1\ub2e8\uacc4 \u2014 \uae30\ud558\ud559<\/p>\n

d\u2081 = 5 \u00d7 24 \/ cos20\u00b0 = 127.8 mm | d\u2082 = 5 \u00d7 72 \/ cos20\u00b0 = 383.4 mm
\nu = z\u2082\/z\u2081 = 3.0 | C = (127.8 + 383.4)\/2 = 255.6 mm<\/p>\n

2\ub2e8\uacc4 \u2014 \uc811\uc120\ub825 \ubc0f \ub2e8\uc704 \ud558\uc911<\/p>\n

T\u2081 = 9550 \u00d7 75 \/ 1500 = 477.5 N\u00b7m
\nF_t = 2T\u2081 \/ d\u2081 = 2 \u00d7 477,500 \/ 127.8 = 7,475 N
\nF_t\/b = 7,475 \/ 80 = 93.4 N\/mm \u2192 \ub2e8\uc704 \ud558\uc911 w_t = F_t \u00d7 (u+1)\/(b \u00d7 u) = 7475 \u00d7 4\/(80 \u00d7 3) = 124.6 N\/mm<\/p>\n

3\ub2e8\uacc4 \u2014 \uc811\ucd09 \uc751\ub825 \u03c3_H (\ub2e8\uc21c\ud654, KV=1.05, KH\u03b2=1.15, KH\u03b1=1.0)<\/p>\n

\u03c3_H0 = Z_H \u00d7 Z_E \u00d7 Z_\u03b5 \u00d7 Z_\u03b2 \u00d7 \u221a(w_t)
\n= 2.35 \u00d7 189.8 \u00d7 0.79 \u00d7 0.970 \u00d7 \u221a(124.6)
\n= 2.35 \u00d7 189.8 \u00d7 0.79 \u00d7 0.970 \u00d7 11.16
\n= 380 MPa (\uacf5\uce6d\uac12)<\/p>\n

\u03c3_H_eff = \u03c3_H0 \u00d7 \u221a(KA \u00d7 KV \u00d7 KH\u03b2 \u00d7 KH\u03b1)
\n= 380 \u00d7 \u221a(1.25 \u00d7 1.05 \u00d7 1.15 \u00d7 1.0)
\n= 380 \u00d7 \u221a1.509 = 380 \u00d7 1.229 = 467 MPa<\/p>\n

4\ub2e8\uacc4 \u2014 \ud53c\ud305 \uc548\uc804 \uacc4\uc218<\/p>\n

\u03c3_H lim(20CrMnTi \uce68\ud0c4, ISO MQ) = 1500 MPa
\nS_H = 1500 \/ 467 = 3.21 \u2713<\/span> \u00a0(\ucd5c\uc18c 1.0 \u2014 \uc548\uc804\ud558\uac8c \ucd08\uacfc\ub428)<\/p>\n

5\ub2e8\uacc4 \u2014 \uad7d\ud798 \uc751\ub825 \u03c3_F (YFa=2.65, YSa=1.60, Y\u03b5=0.68, Y\u03b2=0.88, KF\u03b2=1.18)<\/p>\n

\u03c3_F0 = (F_t \/ (b \u00d7 mn)) \u00d7 YFa \u00d7 YSa \u00d7 Y\u03b5 \u00d7 Y\u03b2
\n= (7475 \/ (80 \u00d7 5)) \u00d7 2.65 \u00d7 1.60 \u00d7 0.68 \u00d7 0.88
\n= 18.69 \u00d7 2.545 = 47.6 MPa<\/p>\n

\u03c3_F_eff = \u03c3_F0 \u00d7 KA \u00d7 KV \u00d7 KF\u03b1 \u00d7 KF\u03b2
\n= 47.6 \u00d7 1.25 \u00d7 1.05 \u00d7 1.0 \u00d7 1.18
\n= 47.6 \u00d7 1.550 = 73.7 MPa<\/p>\n

6\ub2e8\uacc4 \u2014 \uad7d\ud798 \uc548\uc804 \uacc4\uc218<\/p>\n

\u03c3_F lim(20CrMnTi \uce68\ud0c4, ISO MQ) = 450MPa
\nS_F = 450 \/ 73.7 = 6.11 \u2713<\/span> \u00a0(\ucd5c\uc18c 1.4 \u2014 \ucda9\ubd84\ud788 \ucd08\uacfc\ud568)<\/p>\n

\uacb0\ub860:<\/strong> \ub450 \uac80\uc0ac \ubaa8\ub450 \ud070 \uc5ec\uc720\ub97c \ub450\uace0 \ud1b5\uacfc\ud588\uc2b5\ub2c8\ub2e4. S_H = 3.21 \ubc0f S_F = 6.11. \ud5ec\ub9ac\uceec \uae30\uc5b4 \uc30d\uc740 \uce68\ud0c4 \uc7ac\uc9c8\uc744 \uc0ac\uc6a9\ud588\uc744 \ub54c \uc774 \ud558\uc911 \uc870\uac74\uc5d0 \ube44\ud574 \uacfc\ub3c4\ud558\uac8c \ub192\uc2b5\ub2c8\ub2e4. \ube44\uc6a9 \ucd5c\uc801\ud654\ub97c \uc704\ud574 \uc124\uacc4\uc790\ub294 (1) S_H \u2248 1.10\uc5d0\uc11c 40Cr QT(\uc5f0\uc9c8 \uce21\uba74)\ub85c \uc904\uc774\uac70\ub098(\uc5ec\uc804\ud788 \ud5c8\uc6a9 \uac00\ub2a5\ud558\uc9c0\ub9cc \uc218\uba85 \uc5ec\uc720\uac00 \uac10\uc18c\ud568) (2) \uce68\ud0c4 \uc7ac\uc9c8\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubaa8\ub4c8\uc744 M4\ub85c \uc904\uc774\uace0 S_H > 1.5\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/div>\n<\/div>\n

\uc811\ucd09 \ud53c\ub85c\uc640 \uad7d\ud798 \ud53c\ub85c \uc911 \uc5b4\ub290 \ud55c\uacc4\uac00 \uc6b0\uc120\uc2dc\ub418\ub294\uac00?<\/h2>\n

\"\ud55c\uad6d<\/p>\n

\ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc\ub294 \ubaa8\ub4e0 \uace0\uac1d \ub9de\ucda4\ud615 \uc81c\ud488\uc5d0 \ub300\ud574 ISO 6336 \uc811\ucd09 \ud53c\ub85c \ubc0f \uad7d\ud798 \ud53c\ub85c \uacc4\uc0b0\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uc8fc\ubb38 \u2014 \uc9c0\uc815\ub41c \ucd5c\uc18c \uc548\uc804 \uacc4\uc218\uc5d0 \ub300\ud55c S_H \ubc0f S_F \ubcf4\uace0\uc640 \uac15\ub3c4 \uc5ec\uc720\ub97c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\ub294 \ud615\uc0c1 \ubcc0\uacbd \uc0ac\ud56d\uc5d0 \ub300\ud55c \ud45c\uc2dc<\/p>\n

\uc2e4\uc81c\ub85c \ub450 \uac00\uc9c0 \uc810\uac80 \uc911 \uc5b4\ub290 \ucabd\uc774 \ub354 \uc791\uc740 \uc548\uc804\uacc4\uc218\ub97c \uac00\uc9c0\ub294\uc9c0, \uc989 \ucd5c\uc885 \ud55c\uacc4\ub294 \uc8fc\ub85c \uae30\uc5b4\uc758 \ud06c\uae30\uc640 \uc7ac\uc9c8\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n

\n
\uc811\ucd09 \ud53c\ub85c(\ud53c\ud305)\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0\uc5d0 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/strong><\/p>\n

\ub192\uc740 \uc804\ub2ec \ub3d9\ub825 \ubc0f \uc18d\ub3c4(\ub2e8\uc704 \uba74\ud3ed\ub2f9 \ub192\uc740 F_t); \u03c3_H lim\uc774 \ube44\uad50\uc801 \ub0ae\uc740 \uc5f0\uc9c8 \uce21\uba74 QT \uc7ac\uc9c8; \uce58\uba74\uc774 \ub192\uace0 \ubfcc\ub9ac \ud544\ub81b\uc774 \ucda9\ubd84\ud55c \ub300\ud615 \ubaa8\ub4c8 \uae30\uc5b4(\ub0ae\uc740 Y_Fa \u00d7 Y_Sa). \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> S_H_min\uc744 \ucda9\uc871\ud558\ub824\uba74 \ud53c\uce58 \uc9c1\uacbd\uc744 \ub298\ub9ac\uac70\ub098 \uc7ac\uc9c8\uc744 \uc5c5\uadf8\ub808\uc774\ub4dc\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n

\uad7d\ud798 \ud53c\ub85c\uac00 \uc9c0\ubc30\uc801\uc778 \uacbd\uc6b0\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n

\ud1b1\ub2c8 \uc218\uac00 \uc801\uc740 \ud53c\ub2c8\uc5b8(z\u2081 < 18 \u2192 \ub192\uc740 Y_Fa); \uc791\uc740 \ubaa8\ub4c8\uacfc \uc881\uc740 \uba74\ud3ed; \uc5ed\ud558\uc911(Y_M = 0.7); \ucda9\uaca9 \ud558\uc911\uc73c\ub85c \uc778\ud55c \ub192\uc740 K_F\u03b2; KA\uc5d0\uc11c \ucda9\uaca9 \ud558\uc911\uc774 \uc644\uc804\ud788 \ud3ec\ucc29\ub418\uc9c0 \uc54a\uc74c. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> S_F_min\uc744 \ucda9\uc871\ud558\ub824\uba74 \ubaa8\ub4c8\uc744 \ub298\ub9ac\uac70\ub098 \ub8e8\ud2b8 \ud544\ub81b \ubc18\uacbd\uc744 \ud655\ub300\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n

\ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc - \ubaa8\ub4e0 \uc0b0\uc5c5 \uc8fc\ubb38\uc5d0 ISO 6336 \uacc4\uc0b0 \ud3ec\ud568<\/h2>\n

\ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc\ub294 \ubaa8\ub4e0 \uc815\ubc00\ub3c4\uc5d0 \ub300\ud574 ISO 6336-2 \ubc0f ISO 6336-3 \uac15\ub3c4 \uacc4\uc0b0\uc744 \uc644\ubcbd\ud558\uac8c \uc218\ud589\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uc0b0\uc5c5 \uc8fc\ubb38\uc11c\uc5d0\ub294 \ud53c\ub2c8\uc5b8\uacfc \uae30\uc5b4 \ud720 \ubaa8\ub450\uc5d0 \ub300\ud55c S_H \ubc0f S_F \uac12\uc774 \ubcf4\uace0\ub418\uba70, \ubaa8\ub4e0 K-\uacc4\uc218\uac00 \uba85\uc2dc\uc801\uc73c\ub85c \uae30\uc7ac\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uace0\uac1d\uc774 \ucd9c\ub825, \uc18d\ub3c4, \uae30\uc5b4\ube44 \ubc0f \uc801\uc6a9 \uc720\ud615\uc744 \uc81c\uacf5\ud558\ub294 \uacbd\uc6b0, \ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc740 \uac00\uc7a5 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc18c\uc7ac\ub85c \ubaa9\ud45c \uc548\uc804 \uacc4\uc218\ub97c \ub2ec\uc131\ud558\ub294 \ubaa8\ub4c8\uacfc \uba74\ud3ed\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4 \uc81c\uc870\uc5c5\uccb4<\/a>\ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc\ub294 \uc8fc\ubb38 \ubb38\uc11c\uc5d0 ISO 6336 \uacc4\uc0b0 \uc694\uc57d\uc11c\ub97c \ud3ec\ud568\ud558\uc5ec \uae30\uc5b4 \uc0ac\uc591\uc758 \uae30\uc220\uc801 \uadfc\uac70\ub97c \ud22c\uba85\ud558\uac8c \uacf5\uac1c\ud569\ub2c8\ub2e4. \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. \ud5ec\ub9ac\uceec \uae30\uc5b4 \uc81c\ud488\uad70<\/a> \uc0b0\uc5c5\uc6a9 \uad6c\ub3d9 \uc7a5\uce58 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc6a9.<\/p>\n

\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n
\uce68\ud0c4 \ucc98\ub9ac\ub41c \ud5ec\ub9ac\uceec \uae30\uc5b4\uc758 \u03c3_H lim \uac12\uc774 QT \uae30\uc5b4\ubcf4\ub2e4 3\ubc30 \ub192\uc740\ub370, \u03c3_F lim \uac12\uc740 2\ubc30\ub9cc \ub192\uc740 \uc774\uc720\ub294 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/strong><\/p>\n

\uc811\ucd09 \ud53c\ub85c \ud55c\uacc4 \u03c3_H lim\uc740 \ud45c\uba74 \uacbd\ub3c4\uc758 \uc81c\uacf1\uc5d0 \ub300\ub7b5 \ube44\ub840\ud569\ub2c8\ub2e4(\ud5e4\ub974\uce20 \uc811\ucd09 \ud53c\ub85c\ub294 \uacbd\ud654\uce35\uc5d0 \uc758\ud574 \uc88c\uc6b0\ub418\ub294 \ud45c\uba74 \ud604\uc0c1\uc785\ub2c8\ub2e4). \ud45c\uba74 \uacbd\ub3c4\ub97c HB 280\uc5d0\uc11c HRC 60\uc73c\ub85c \uc138 \ubc30 \uc99d\uac00\uc2dc\ud0a4\uba74 \u03c3_H lim\uc740 \uc138 \ubc30 \uc774\uc0c1 \uc99d\uac00\ud569\ub2c8\ub2e4. \uad7d\ud798 \ud53c\ub85c \ud55c\uacc4 \u03c3_F lim\uc740 \ud45c\uba74 \uacbd\ub3c4\ubcf4\ub2e4\ub294 \ucf54\uc5b4 \uc778\uc131\uc5d0 \ub354 \ube44\ub840\ud569\ub2c8\ub2e4. \uc774\ub294 \uce58\uadfc \ud30c\uad34 \uade0\uc5f4\uc774 \ub2e8\ub2e8\ud55c \ud45c\uba74\uce35\uc774 \uc544\ub2cc \ucf54\uc5b4 \uc7ac\ub8cc\ub97c \ud1b5\ud574 \uc804\ud30c\ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ud45c\uba74 \uacbd\ub3c4\ub97c \uc99d\uac00\uc2dc\ud0a4\uba74 \u03c3_F lim\uc740 (\uce68\ud0c4 \ubcc0\ud0dc\ub85c \uc778\ud55c \uce58\uadfc \uc601\uc5ed\uc758 \uc555\ucd95 \uc794\ub958 \uc751\ub825 \uc99d\uac00\ub85c \uc778\ud574) \ub2e4\uc18c \uac1c\uc120\ub418\ub294 \ubc18\uba74, \u03c3_H lim\uc740 \ud06c\uac8c \uac1c\uc120\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ube44\ub300\uce6d\uc131\uc740 \uce68\ud0c4 \ucc98\ub9ac\ub41c \uacbd\uc6b0 \ub2e4\uc74c\uacfc \uac19\uc740 \uc758\ubbf8\ub97c \uac16\uc2b5\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong>\uc77c\ubc18\uc801\uc73c\ub85c \ud53c\ud305 \uc548\uc804 \uacc4\uc218 S_H\ub294 \uad7d\ud798 \uc548\uc804 \uacc4\uc218 S_F\ubcf4\ub2e4 \ud6e8\uc52c \ub192\uc73c\uba70, \uad7d\ud798 \ud53c\ub85c\ub294 \uce68\ud0c4 \ucc98\ub9ac\ub41c \uae30\uc5b4\uc758 \ucd5c\uc18c \ud5c8\uc6a9 \ud06c\uae30\ub97c \uacb0\uc815\ud558\ub294 \ub370 \ub354 \uc790\uc8fc \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \ud55c \uc30d.<\/p>\n<\/div>\n

\ub098\uc120\uac01 \u03b2\ub97c 20\u00b0\uc5d0\uc11c 25\u00b0\ub85c \uc99d\uac00\uc2dc\ud0a4\uba74 ISO 6336 \uacc4\uc0b0 \uacb0\uacfc\uac00 \uc5b4\ub5bb\uac8c \ubcc0\ud569\ub2c8\uae4c?<\/strong><\/p>\n

\ub098\uc120\uac01\uc740 ISO 6336 \uc811\ucd09 \uc751\ub825 \uacf5\uc2dd\uc5d0 \uc138 \uac00\uc9c0 \uc694\uc18c, \uc989 Z_\u03b5(\uc811\ucd09\ube44 \uacc4\uc218, \u03b5_\u03b2 \uc99d\uac00\uc5d0 \ub530\ub77c \ud5a5\uc0c1\ub428), Z_\u03b2(\ub098\uc120\uac01 \uacc4\uc218 = \u221acos \u03b2, \u03b2 \uc99d\uac00\uc5d0 \ub530\ub77c \uc57d\uac04 \uac10\uc18c\ub428), \uadf8\ub9ac\uace0 Z_H(\uc601\uc5ed \uacc4\uc218, \uc57d\uac04 \uac10\uc18c\ub428)\ub97c \ud1b5\ud574 \ubc18\uc601\ub429\ub2c8\ub2e4. \u03b2\ub97c 20\u00b0\uc5d0\uc11c 25\u00b0\ub85c \uc99d\uac00\uc2dc\ucf30\uc744 \ub54c \u03c3_H\uc5d0 \ubbf8\uce58\ub294 \uc21c \ud6a8\uacfc\ub294 \ub300\ub7b5 -5\uc5d0\uc11c -8% \uc0ac\uc774\uc785\ub2c8\ub2e4(\uc989, \uc811\ucd09 \uc751\ub825 \uac10\uc18c, \ud53c\ud305 \uc800\ud56d\uc131 \ud5a5\uc0c1). \uc774\ub294 \uc8fc\ub85c \uc77c\ubc18\uc801\uc778 \uc0b0\uc5c5\uc6a9 \uae30\uc5b4\uc758 \uacbd\uc6b0 \u03b5_\u03b2\uac00 \uc57d 0.9\uc5d0\uc11c 1.3\uc73c\ub85c \uc99d\uac00\ud558\uc5ec Z_\u03b5\uac00 \ud06c\uac8c \uac10\uc18c\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uad7d\ud798 \uac80\uc0ac\uc758 \uacbd\uc6b0, Y_\u03b2\ub294 \u03b2 \uc99d\uac00\uc5d0 \ub530\ub77c \uc57d\uac04 \ud5a5\uc0c1\ub418\uc5b4 \u03c3_F\ub97c \ub354\uc6b1 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4. \ub450 \uc548\uc804 \uacc4\uc218 \ubaa8\ub450 \u03b2\uac00 20\u00b0\uc5d0\uc11c 25\u00b0\ub85c \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \ud5a5\uc0c1\ub418\uc9c0\ub9cc, \ucd95 \ubc29\ud5a5 \ucd94\ub825(F_a\ub294 tan 25\u00b0\/tan 20\u00b0 = 1.28\ubc30 \uc99d\uac00)\uc774 \uc99d\uac00\ud558\ub294 \ub2e8\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc77c\ubc18\uc801\uc778 \uc0c1\ucda9 \uad00\uacc4\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n

\ud5ec\ub9ac\uceec \uae30\uc5b4 \uc0ac\uc591\uc5d0 ISO 6336 \ub300\uc2e0 AGMA 2101 \uae30\uc5b4 \ub4f1\uae09\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/strong><\/p>\n

\ub124, AGMA 2101\uacfc ISO 6336\uc740 \ub3d9\uc77c\ud55c \uae30\ubcf8 \ud5e4\ub974\uce20 \uc811\ucd09 \uc751\ub825 \ubc0f \ub8e8\uc774\uc2a4 \uad7d\ud798 \uc751\ub825 \uacf5\uc2dd\uc744 \uae30\ubc18\uc73c\ub85c \ud558\uba70, \uacc4\uc218 \uba85\uce6d\uacfc \uc548\uc804 \uacc4\uc218 \uc801\uc6a9 \ubc29\uc2dd\uc774 \uc57d\uac04 \ub2e4\ub985\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0, ISO 6336\uc5d0 \ub530\ub77c S_H \u2265 1.1 \ubc0f S_F \u2265 1.5\ub85c \uc815\ud655\ud558\uac8c \uc815\uaca9\uc774 \uc9c0\uc815\ub41c \uae30\uc5b4\ub294 \uc801\uc808\ud55c \uc11c\ube44\uc2a4 \uacc4\uc218\ub97c \uc801\uc6a9\ud558\uba74 AGMA 2101 \uc815\uaca9 \uae30\uc900\ub3c4 \ucda9\uc871\ud569\ub2c8\ub2e4. \ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc\ub294 \uae30\ubcf8 \uacc4\uc0b0 \ud45c\uc900\uc73c\ub85c ISO 6336\uc744 \uc0ac\uc6a9\ud558\uc9c0\ub9cc, \uc694\uccad\ud558\ub294 \uace0\uac1d\uc5d0\uac8c\ub294 AGMA 2101 \ud615\uc2dd\uc758 \ucd9c\ub825\ub3c4 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uacc4\uc0b0 \uacb0\uacfc\uac00 \uc5b4\ub5a4 \ud45c\uc900\uc73c\ub85c \uc81c\uc2dc\ub418\ub4e0 \uad00\uacc4\uc5c6\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4.<\/p>\n<\/div>\n

ISO 6336 \uacc4\uc0b0\ubc95\uc740 \ud56d\uc0c1 \ubcf4\uc218\uc801\uc778\uac00\uc694, \uc544\ub2c8\uba74 \uae30\uc5b4 \uc218\uba85\uc744 \uacfc\ub300\ud3c9\uac00\ud560 \uc218\ub3c4 \uc788\ub098\uc694?<\/strong><\/p>\n

ISO 6336\uc740 \uc7ac\ub8cc \ud488\uc9c8 \uc911\uac04\uac12(MQ \ub808\ubca8)\uc5d0 \ub300\ud574 \ubcf4\uc218\uc801(\ube44\uad00\uc801)\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. ISO 6336\uc5d0\uc11c S_H = 1.0\uc744 \ud1b5\uacfc\ud55c \uae30\uc5b4\ub294 \ud3c9\uade0\uc801\uc778 \uc7ac\ub8cc \ubc0f \uc81c\uc870 \ud488\uc9c8\uc5d0\uc11c \uc124\uacc4 \uc218\uba85 \ub3d9\uc548 \ub192\uc740 \ud655\ub960\ub85c \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 ME \ud488\uc9c8 \uc7ac\ub8cc(\ub9e4\uc6b0 \uc5c4\uaca9\ud55c \uc57c\uae08\ud559\uc801 \uc81c\uc5b4\uac00 \uc801\uc6a9\ub41c \ud504\ub9ac\ubbf8\uc5c4 \uce68\ud0c4 \uae30\uc5b4)\uc758 \uacbd\uc6b0 \uc2e4\uc81c \uc218\uba85\uc744 \uacfc\uc18c\ud3c9\uac00\ud560 \uc218 \uc788\uc73c\uba70, \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0\uc5d0\ub294 \uc218\uba85\uc744 \uacfc\ub300\ud3c9\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc7ac\ub8cc\uac00 MQ \ubc94\uc704\uc758 \ud558\ud55c\uc5d0 \uac00\uae4c\uc6b4 \uacbd\uc6b0, KA\uac00 \uacfc\uc18c\ud3c9\uac00\ub41c \uacbd\uc6b0(\uc2e4\uc81c \ucd5c\ub300 \ud558\uc911\uc774 \uac00\uc815\ub41c \uc11c\ube44\uc2a4 \uacc4\uc218\ub97c \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0), \ub610\ub294 \uc815\ub82c \ubd88\ub7c9 \uacc4\uc218 K_H\u03b2\uac00 \ub108\ubb34 \ub0ae\uc740 \uacbd\uc6b0(\uc124\uce58 \ud6c4 \uc794\ub958 \uc815\ub82c \ubd88\ub7c9\uc774 \uacc4\uc0b0\uc5d0\uc11c \uac00\uc815\ud55c \uac83\ubcf4\ub2e4 \ud070 \uacbd\uc6b0). \uc911\uc694\ud55c \uc6a9\ub3c4\uc758 \uacbd\uc6b0, \ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc\ub294 \ud45c\ub85c \ub41c \ucd94\uc815\uce58\ub97c \uc0ac\uc6a9\ud558\ub294 \ub300\uc2e0 \ucd95 \ucc98\uc9d0 \ubc0f \ud558\uc6b0\uc9d5 \uc815\ub82c\uc744 \uce21\uc815\ud558\uc5ec \uc2e4\uc81c K \uacc4\uc218\ub97c \uc9c0\uc815\ud560 \uac83\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n

\n

\uadc0\uc0ac\uc758 \ud5ec\ub9ac\uceec \uae30\uc5b4\uc5d0 \ub300\ud55c ISO 6336 \uac15\ub3c4 \uacc4\uc0b0\uc744 \uc694\uccad\ud558\uc2ed\uc2dc\uc624.<\/h2>\n

\ucd9c\ub825, \uc18d\ub3c4, \uae30\uc5b4\ube44, \uc911\uc2ec \uac70\ub9ac \ubc0f \uc801\uc6a9 \ubd84\uc57c\ub97c \uc81c\uacf5\ud574 \uc8fc\uc2ed\uc2dc\uc624. \ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc\ub294 ISO 6336-2(\ud53c\ud305) \ubc0f ISO 6336-3(\ubca4\ub529)\uc5d0 \ub530\ub978 \uc804\uccb4 \uacc4\uc0b0\uc744 \uc218\ud589\ud558\uace0 \ud544\uc694\ud55c \uc548\uc804 \uacc4\uc218\ub97c \ucda9\uc871\ud558\ub294 \ub370 \uc801\ud569\ud55c \ubaa8\ub4c8, \uba74\ud3ed \ubc0f \uc7ac\uc9c8\uc744 \ucd94\ucc9c\ud574 \ub4dc\ub9bd\ub2c8\ub2e4. \uc774\ub294 \ubaa8\ub4e0 \uc0b0\uc5c5\uc6a9 \uae30\uc5b4 \uc8fc\ubb38\uc5d0 \uae30\ubcf8\uc73c\ub85c \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n

ISO 6336 \uacc4\uc0b0\uc744 \uc694\uccad\ud569\ub2c8\ub2e4.<\/a>
\n\ud5ec\ub9ac\uceec \uae30\uc5b4 \uc81c\ud488\uad70<\/a><\/div>\n

ISO 6336-2 \ud53c\ud305 \uc2dc\ud5d8 \u00b7 ISO 6336-3 \uad7d\ud798 \uc2dc\ud5d8 \u00b7 S_H \ubc0f S_F \ubcf4\uace0 \u00b7 \ubaa8\ub4e0 K-\uacc4\uc218 \uba85\uc2dc \u00b7 \ubaa8\ub4e0 \uc8fc\ubb38\uc5d0 \ud3ec\ud568<\/p>\n<\/div>\n

\ud3b8\uc9d1\uc790: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

\ud5ec\ub9ac\uceec \uae30\uc5b4 ISO 6336 \uac15\ub3c4 \uacc4\uc0b0 - \uc811\ucd09 \ud53c\ub85c \ubc0f \uad7d\ud798 \ud53c\ub85c \ub4f1\uae09 \uc124\uba85 \ubaa8\ub4e0 \ud5ec\ub9ac\uceec \uae30\uc5b4 \ub4dc\ub77c\uc774\ube0c\ub294 \ub450 \uac00\uc9c0 \ub3c5\ub9bd\uc801\uc778 \ud53c\ub85c \uac80\uc0ac\ub97c \ud1b5\uacfc\ud574\uc57c \ud569\ub2c8\ub2e4. \ubc14\ub85c \ud53c\ud305 \uc800\ud56d(\uc811\ucd09 \ud53c\ub85c, \u03c3_H)\uacfc \uce58\uadfc \uad7d\ud798 \uac15\ub3c4(\u03c3_F)\uc785\ub2c8\ub2e4. ISO 6336\uc740 \uc774 \ub450 \uac00\uc9c0 \uac80\uc0ac\uc5d0 \ub300\ud55c \uc138\uacc4\uc801\uc73c\ub85c \uc778\uc815\ubc1b\ub294 \uacc4\uc0b0 \ud504\ub808\uc784\uc6cc\ud06c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub450 \uac80\uc0ac\uc758 \uad6c\uc870, \uc989 \uac01 \uac80\uc0ac\uc758 \uc758\ubbf8\ub97c \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[3082],"tags":[],"class_list":["post-2357","post","type-post","status-publish","format-standard","hentry","category-helical-gears"],"_links":{"self":[{"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/posts\/2357","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/comments?post=2357"}],"version-history":[{"count":2,"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/posts\/2357\/revisions"}],"predecessor-version":[{"id":2361,"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/posts\/2357\/revisions\/2361"}],"wp:attachment":[{"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/media?parent=2357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/categories?post=2357"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/tags?post=2357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}