{"id":18379,"date":"2026-09-15T12:42:35","date_gmt":"2026-09-15T04:42:35","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=18379"},"modified":"2026-10-19T14:42:08","modified_gmt":"2026-10-19T06:42:08","slug":"tool-steel-cutting-speeds-and-feeds","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/tool-steel-cutting-speeds-and-feeds\/","title":{"rendered":"\uacf5\uad6c\uac15 \uc808\uc0ad \uc18d\ub3c4"},"content":{"rendered":"

\uacf5\uad6c\uac15 \uc808\uc0ad \uc18d\ub3c4<\/h1>\n\n\n\n

\uacf5\uad6c\uac15 \ub4f1\uae09\ubcc4, \uacbd\ub3c4\ubcc4 \uace0\uc18d\ub3c4\uac15 \uc808\uc0ad \uc18d\ub3c4: \uc120\uc0ad, \ubc00\ub9c1, \ub4dc\ub9b4\ub9c1, \ub9ac\ubc0d\uc6a9, \uc18d\ub3c4\uc640 \uacf5\uad6c \uc218\uba85\uc744 \ub9de\ubc14\uafb8\ub294 \uacc4\uc218 \ud3ec\ud568. \uc18d\ub3c4\ub294 \ubd84\ub2f9 \ud53c\ud2b8(fpm) \ub2e8\uc704\uc774\uba70, Handbook \uc18d\ub3c4 \ubc0f \uc774\uc1a1 \ud45c\uc5d0 \uac8c\uc7ac\ub41c \uac12\uc784.<\/p>\n\n\n\n

\ub4f1\uae09\ubcc4 \uace0\uc18d\ub3c4\uac15 \uc808\uc0ad \uc18d\ub3c4<\/p>\n\n\n\n

\uc77c\ubc18\uc801\uc778 \uacf5\uad6c\uac15 \uacc4\uc5f4\uc5d0 \ub300\ud55c \uace0\uc18d\ub3c4\uac15 \uc808\uc0ad \uc18d\ub3c4\uc758 \uc2e4\uc6a9 \uc138\ud2b8:\u00a0\ub0c9\uac04 \uc791\uc5c5<\/a>,\u00a0\ub728\uac70\uc6b4 \uc791\uc5c5<\/a>,\u00a0and\u00a0\uace0\uc18d<\/a>\u00a0\ub4f1\uae09\uc740 \ud578\ub4dc\ubd81\uc758 \uc120\uc0ad, \ubc00\ub9c1, \ub4dc\ub9b4\ub9c1 \ud45c\uc5d0 \uc788\ub294 \uc804\ud1b5\uc801\uc778 \uc18d\ub3c4 \uc5f4\uc5d0\uc11c \uac00\uc838\uc640 \ud558\ub098\uc758 \ube44\uad50\ub85c \ud1b5\ud569\ud588\uc2b5\ub2c8\ub2e4. \ub3d9\uc77c \ub4f1\uae09\uc758 \ucd08\uacbd \uc18d\ub3c4\ub294 \uc6d0\ubcf8 \ud45c\uc5d0\uc11c \uba87 \ubc30 \ub354 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub4f1\uae09<\/th>\uc0c1\ud0dc<\/th>\uc120\uc0ad, fpm<\/th>\ubc00\ub9c1, fpm<\/th>\ub4dc\ub9b4\ub9c1, fpm<\/th>\ub9ac\ubc0d, fpm<\/th><\/tr><\/thead>
\uc218\uacbd\ud654<\/td><\/tr>
W1, W2, W5<\/td>150\u2013200 Bhn<\/td>100<\/td>85<\/td>85<\/td>55<\/td><\/tr>
\ub0b4\ucda9\uaca9\uc131<\/td><\/tr>
S1, S2, S5, S6, S7<\/a><\/td>175\u2013225 Bhn<\/td>70<\/td>55<\/td>50<\/td>35<\/td><\/tr>
\ub0c9\uac04 \uac00\uacf5, \uc720\ub0c9 \uacbd\ud654<\/td><\/tr>
O1<\/a>, O2, O6, O7<\/td>175\u2013225 Bhn<\/td>70<\/td>50<\/td>45<\/td>30<\/td><\/tr>
\ub0c9\uac04 \uac00\uacf5, \uace0\ud0c4\uc18c \uace0\ud06c\ub86c<\/td><\/tr>
D2<\/a>, D3, D4, D5, D7<\/td>200\u2013250 Bhn<\/td>45<\/td>40<\/td>30<\/td>20<\/td><\/tr>
\ub0c9\uac04 \uac00\uacf5, \uacf5\uae30 \uacbd\ud654<\/td><\/tr>
A2<\/a>, A3, A8, A9<\/a>, A10<\/td>200\u2013250 Bhn<\/td>70<\/td>50<\/td>50<\/td>35<\/td><\/tr>
A4, A6<\/td>200\u2013250 Bhn<\/td>55<\/td>45<\/td>45<\/td>30<\/td><\/tr>
A7<\/td>225\u2013275 Bhn<\/td>45<\/td>40<\/td>30<\/td>20<\/td><\/tr>
\uc5f4\uac04 \uac00\uacf5, \ud06c\ub86c\ud615<\/td><\/tr>
H10, H11, H12, H13<\/a>, H14, H19<\/td>150\u2013200 Bhn<\/td>80<\/td>60<\/td>60<\/td>40<\/td><\/tr>
200\u2013250 Bhn<\/td>65<\/td>50<\/td>50<\/td>30<\/td><\/tr>
325\u2013375 Bhn<\/td>50<\/td>30<\/td>30<\/td>20<\/td><\/tr>
48~50 HRC<\/td>20<\/td>n\/a<\/td>n\/a<\/td>n\/a<\/td><\/tr>
50\u201352 HRC<\/td>10<\/td>n\/a<\/td>n\/a<\/td>n\/a<\/td><\/tr>
52\u201356 HRC<\/td>n\/a<\/td>n\/a<\/td>n\/a<\/td>n\/a<\/td><\/tr>
\uc5f4\uac04 \uac00\uacf5, \ud145\uc2a4\ud150\ud615<\/td><\/tr>
H21<\/a>, H22, H23, H24, H25, H26<\/td>150\u2013200 Bhn<\/td>60<\/td>55<\/td>55<\/td>35<\/td><\/tr>
200\u2013250 Bhn<\/td>50<\/td>45<\/td>40<\/td>25<\/td><\/tr>
\uc5f4\uac04 \uac00\uacf5, \ubab0\ub9ac\ube0c\ub374\ud615<\/td><\/tr>
H41, H42, H43<\/td>150\u2013200 Bhn<\/td>55<\/td>55<\/td>45<\/td>30<\/td><\/tr>
200\u2013250 Bhn<\/td>45<\/td>45<\/td>35<\/td>20<\/td><\/tr>
\uc800\ud569\uae08, \ud2b9\uc218 \ubaa9\uc801<\/td><\/tr>
L2, L3, L6<\/a><\/td>150\u2013200 Bhn<\/td>75<\/td>65<\/td>60<\/td>40<\/td><\/tr>
\uae08\ud615\uac15<\/td><\/tr>
P2, P3, P4, P5, P6, P21, P26<\/td>100\u2013150 Bhn<\/td>90<\/td>75<\/td>75<\/td>50<\/td><\/tr>
150\u2013200 Bhn<\/td>80<\/td>60<\/td>60<\/td>40<\/td><\/tr>
\uace0\uc18d\ub3c4\uac15<\/td><\/tr>
M1<\/a>, M2<\/a>, M6, M10, T1, T2, T6<\/td>200\u2013250 Bhn<\/td>65<\/td>50<\/td>45<\/td>30<\/td><\/tr>
M3-1, M4, M7<\/a>, M30, M33, M34, M36, M41, M42<\/a>, M43, M44, M46, M47, T5, T8<\/td>225\u2013275 Bhn<\/td>55<\/td>40<\/td>35<\/td>20<\/td><\/tr>
T15, M3-2<\/td>225\u2013275 Bhn<\/td>45<\/td>30<\/td>25<\/td>15<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ub9ac\ubc0d\uc740 \ub4dc\ub9b4\ub9c1 \uc18d\ub3c4\uc758 \uc57d 3\ubd84\uc758 2\ub85c \uc9c4\ud589\ub418\uba70, \uc774 \ub4f1\uae09\uc758 \ub098\uc0ac \uac00\uacf5\uc740 \uc544\ub798 \ud0ed \ub4dc\ub9b4 \ucc28\ud2b8\uc5d0 \uba85\uc2dc\ub41c \ub300\ub85c \uac00\uc7a5 \ub0ae\uc740 \uc18d\ub3c4\ub85c \uc218\ud589\ub428. n\/a\ub294 \ud574\ub2f9 \uc870\uac74\uc5d0 \ub300\ud55c \uc18d\ub3c4\uac00 \uc6d0\ubcf8\uc5d0 \uc5c6\uc74c\uc744 \uc758\ubbf8\ud558\uba70, \ud574\ub2f9 \uacbd\ub3c4\ub294 \uc5f0\uc0ad \ub610\ub294 EDM\uc73c\ub85c \uac00\uacf5\ud558\uae30 \ub54c\ubb38\uc784.<\/p>\n\n\n\n

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\uc808\uc0ad \uc18d\ub3c4 \ucc38\uace0 \uc790\ub8cc, \uc778\uc1c4\uc6a9 PDF<\/strong><\/p>\n\n\n\n

\uc77c\ubc18\uc801\uc778 \uacf5\uad6c\uac15 \uacc4\uc5f4\uc758 \uc808\uc0ad \uc18d\ub3c4, \uc120\uc0ad\u00b7\ubc00\ub9c1\u00b7\ub4dc\ub9b4\ub9c1\uc6a9 \uacf5\uad6c \uc218\uba85 \uacc4\uc218, \uadf8\ub9ac\uace0 \ub2f9\uc0ac \uc5f0\ub77d\ucc98 \uc815\ubcf4\ub97c \ub2f4\uc740 A4 \ub450 \ud398\uc774\uc9c0.<\/p>\n\n\n\n

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PDF \ub2e4\uc6b4\ub85c\ub4dc, 455 KB<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n

\uacf5\uad6c \uc218\uba85 \uc5f0\uc7a5\uc744 \uc704\ud55c \uc18d\ub3c4 \uc870\uc815<\/p>\n\n\n\n

\ud45c\uc758 \uc18d\ub3c4\ub294 \ud558\ub098\uc758 \uacf5\uad6c \uc218\uba85\uc744 \uc804\uc81c\ud568: \uc120\uc0ad \ud45c\ub294 \uc57d 15\ubd84, \ubc00\ub9c1\uacfc \ub4dc\ub9b4\ub9c1\uc740 \uc57d 45\ubd84. \uc18d\ub3c4\ub97c \ub354 \uae34 \uc218\uba85\uacfc \ub9de\ubc14\uafb8\ub824\uba74 \ud45c\uc5d0 \uc81c\uc2dc\ub41c \uc18d\ub3c4\uc5d0 \uc6d0\ud558\ub294 \uc218\uba85\uc758 \uacc4\uc218\ub97c \uacf1\ud568: 45\ubd84\uc5d0\uc11c \uc120\uc0ad \uc18d\ub3c4\ub294 \uc57d 5\ubd84\uc758 4\ub85c, 180\ubd84\uc5d0\uc11c\ub294 \uc57d 3\ubd84\uc758 2\ub85c \uac10\uc18c\ud568. \ubc00\ub9c1\uc740 \uc18d\ub3c4 \uc190\uc2e4\uc774 \ub354 \ube68\ub77c, \ub3d9\uc77c\ud55c \uc218\uba85 \uc99d\uac00\uc5d0 \uc815\uba74 \ubc00\ub9c1\uc5d0\uc11c\ub294 \uc18d\ub3c4\uc758 \uc57d \uc808\ubc18\uc774 \uc18c\uc694\ub428.<\/p>\n\n\n\n

Turning, base 15 min\nmultiply the tabulated speed, carbide up to 300 Bhn\n\nsmall feed\n\nmedium feed\n\nlarge feed\n\n15\n\n45\n\n90\n\n180\n\n0.5\n\n0.6\n\n0.7\n\n0.8\n\n0.9\n\n1\n\n\ntool life, minutes (log scale)\nfactor from Table 5b, the factor table below\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nMilling and drilling, base 45 min\nmultiply the tabulated speed, coated carbide\n\nface milling\n\nend milling\n\ndrilling\n\n15\n\n45\n\n90\n\n180\n\n0.5\n\n0.75\n\n1\n\n1.25\n\n1.5\n\n1.75\n\n\ntool life, minutes (log scale)\nfactor from Table 15e, the factor table below\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nValues as printed in Machinery’s Handbook, Tables 5b and 15e, medium feed column. The lines are drawn through the four tabulated tool lives.<\/p>\n\n\n\n

\uc778\uc1c4\ub41c \ub300\ub85c\uc758 \uacc4\uc218 \ud45c, \uc138 \uac00\uc9c0 \uc774\uc1a1 \uc5f4 \ubaa8\ub450 \ud45c\uc2dc; \ucc28\ud2b8\ub294 \uc911 \uc774\uc1a1 \uc5f4\uc744 \ub3c4\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uacf5\uad6c \uc218\uba85, \ubd84<\/th>\ucd5c\ub300 300 Bhn: \uc18c<\/th>\ub9e4\uccb4<\/th>large<\/th>300 Bhn \ucd08\uacfc: \uc18c<\/th>\ub9e4\uccb4<\/th>large<\/th>\ud63c\ud569 \uc138\ub77c\ubbf9: \uc18c<\/th>\ub9e4\uccb4<\/th>large<\/th><\/tr><\/thead>
15<\/td>1.00<\/td>1.00<\/td>1.00<\/td>1.00<\/td>1.00<\/td>1.00<\/td>1.00<\/td>1.00<\/td>1.00<\/td><\/tr>
45<\/td>0.86<\/td>0.81<\/td>0.76<\/td>0.80<\/td>0.75<\/td>0.70<\/td>0.89<\/td>0.87<\/td>0.84<\/td><\/tr>
90<\/td>0.78<\/td>0.71<\/td>0.64<\/td>0.70<\/td>0.63<\/td>0.56<\/td>0.82<\/td>0.79<\/td>0.75<\/td><\/tr>
180<\/td>0.71<\/td>0.63<\/td>0.54<\/td>0.61<\/td>0.53<\/td>0.45<\/td>0.76<\/td>0.72<\/td>0.67<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uc120\uc0ad\uc6a9 \uacf5\uad6c \uc218\uba85 \uacc4\uc218, \ud45c 5b. \uae30\uc900 \uc18d\ub3c4\ub294 \ud574\ub2f9 \ub4f1\uae09\uc758 \ud45c\uc5d0 \uc81c\uc2dc\ub41c \uc120\uc0ad \uc18d\ub3c4(15\ubd84 \uacf5\uad6c \uc218\uba85)\uc774\ubbc0\ub85c, 45\ubd84\uc5d0\uc11c\uc758 \uacc4\uc218 0.81\uc740 \ud45c\uc5d0 \uc81c\uc2dc\ub41c \uc18d\ub3c4\uc758 81\ud37c\uc13c\ud2b8\ub85c \uc77d\uc5b4\uc57c \ud568.<\/p>\n\n\n\n

\uacf5\uad6c \uc218\uba85, \ubd84<\/th>\uc815\uba74 \ubc00\ub9c1: \uc18c<\/th>\ub9e4\uccb4<\/th>large<\/th>\uc5d4\ub4dc \ubc00\ub9c1: \uc18c<\/th>\ub9e4\uccb4<\/th>large<\/th>\ub4dc\ub9b4\ub9c1: \uc18c<\/th>\ub9e4\uccb4<\/th>large<\/th><\/tr><\/thead>
15<\/td>1.69<\/td>1.78<\/td>1.87<\/td>1.10<\/td>1.23<\/td>1.35<\/td>1.11<\/td>1.21<\/td>1.30<\/td><\/tr>
45<\/td>1.00<\/td>1.00<\/td>1.00<\/td>1.00<\/td>1.00<\/td>1.00<\/td>1.00<\/td>1.00<\/td>1.00<\/td><\/tr>
90<\/td>0.72<\/td>0.70<\/td>0.67<\/td>0.94<\/td>0.89<\/td>0.83<\/td>0.93<\/td>0.89<\/td>0.85<\/td><\/tr>
180<\/td>0.51<\/td>0.48<\/td>0.45<\/td>0.69<\/td>0.69<\/td>0.69<\/td>0.87<\/td>0.80<\/td>0.72<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ubc00\ub9c1 \ubc0f \ub4dc\ub9b4\ub9c1\uc6a9 \uacf5\uad6c \uc218\uba85 \uacc4\uc218, \ud45c 15e. \uc5ec\uae30\uc11c \uae30\uc900 \uc18d\ub3c4\ub294 \ud574\ub2f9 \uc791\uc5c5\uc758 \ud45c\uc5d0 \uc81c\uc2dc\ub41c \uc18d\ub3c4(45\ubd84 \uacf5\uad6c \uc218\uba85)\uc774\ubbc0\ub85c, 180\ubd84\uc5d0\uc11c\uc758 \uacc4\uc218(\uc815\uba74 \ubc00\ub9c1\uc758 \uacbd\uc6b0 0.48)\ub294 \ud574\ub2f9 \uc218\uba85\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ud574\uc57c \ud558\ub294 \uc18d\ub3c4\uc784.<\/p>\n\n\n\n