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1、各种常用工件材料的铣削速度推荐范围加工材料硬度HB铣削速度(米/分)硬质合金刀具低、中碳钢22080150225290601153004254075高碳钢220601302253255310532537536483754253545合金钢2205512022532540803254253060工具钢2002504583灰铸铁100140 1101151502256011023029045903003202130可锻铸铁11016010020016020083120200240721102402804060铝镁合金95100360600注:1.粗铣时,切削负荷大,应取小值;精铣时,为了提高表面光
2、洁度,应取大值 2.采用机夹式或者可转位硬质合金铣刀,可取大值 3.经实际铣削后,如发现铣刀耐用度太低,则应适当减小. 4.铣刀结构及几何角度改进后,可以超过表列值高速钢刀具21401536920183614249126101535102459122324361521918510425024361524921180300铣削速度(米/分)注:1.粗铣时,切削负荷大,应取小值;精铣时,为了提高表面光洁度,应取大值高速钢钻头钻削不同材料的切削用量加工材料硬 度切削速度u(m/min)钻头直径do(mm)钻头螺旋角()钻尖角()备注布氏HB洛 氏336613 1319 1925进给量(mm/r)铝及
3、铝合金4510562HRB1050.080.150.250.400.48324290118铜及铜合金高加工性1241070HRB600.080.150.250.400.481540118低加工性1241070HRB200.080.150.250.400.48025118镁及镁合金509052HRB451200.080.150.250.400.482535118碳钢0.25C125175 7188HRB240.080.130.200.260.3225351180.50C175225 8898HRB200.080.130.200.260.3225351180.90C175225 8898HRB17
4、0.080.130.200.260.322535118合金钢0.120.25C 175225 8898HRB210.080.150.200.400.4825351180.300.65C 175225 8898HRB15180.050.090.150.210.262535118不锈钢奥氏体135185 7590HRB170.050.090.150.210.262535 118135 用含钴高速钢铁素体135185 7590HRB200.050.090.150.210.262535 118135马氏体135185 7588HRB200.080.150.250.400.482535 118135 用
5、含钴高速钢沉淀硬 化150200 8294HRB150.050.090.150.210.262535 118135 用含钴高速钢工具钢19694HRB180.080.130.200.260.32253511824124HRC150.080.130.200.260.322535118灰铸铁软12015080HRB43460.080.150.250.400.48203090118中硬160220 8097HRB24340.080.130.200.260.32142590118可锻铸铁11212671HRB27370.080.130.200.260.32203090118高温合金镍 基1503003
6、2HRC60.040.080.090.110.132835 118135用含钴高速钢铁 基180230 8999HRB7.50.050.090.150.210.262835 118135钴 基180230 8999HRB60.040.080.090.110.132835 118135钛及钛合金纯钛11020094HRB300.050.090.150.210.263038135及+300360 3139HRC120.080.130.200.260.323038135用含钴高速钢275350 2938HRC7.50.040.080.090.110.133038135硬质合金钻头钻削不同材料的切削用
7、量加工材料抗拉强度ab(MPa)硬度HB进给量(mm/r)切削速度u(m/min)切削液钻尖角()do (mm)51011305101130工具钢10001800190023003005005750.080.120.040.150.020.120.20.050.080.033540811640451114710非水溶性切削油镍铬钢100014003004200.080.120.040.050.120.20.050.083540152040452025铸 钢500600-0.080.120.120.235383840不锈钢-0.080.120.120.225272735热处理钢120018000
8、.020.070.050.1520302530淬硬钢-50HRC0.010.040.020.06810812高锰钢(含Mn12%13%)-0.020.040.030.0810111115耐热钢-0.010.050.050.013658灰铸铁-2000.20.30.30.540454560干切或乳化液合金铸铁-2303503504000.030.070.030.050.050.10.040.08204082025451025非水溶性切削油或乳化液冷硬铸铁-0.020.040.020.0558610可锻铸铁-0.150.20.20.435383840干切或乳化液高强度可锻铸铁-0.080.120.
9、120.235383840黄 铜-0.070.150.10.27010090100铸造青铜-0.070.150.090.250705575铝-0.150.30.30.8250270270300干切或汽油硅铝合金-0.20.60.20.6125270130140涂层硬质合金车刀的切削用量加工材料硬 度HBS切削深度ap(mm)进给量(mm/r)切削速度u(m/min)加工材料硬 度HBS切削深度ap(mm)进给量(mm/r)切削速度u(m/min)碳钢低碳1252251480.180.400.50260290170190135150高强度钢2253501480.180.400.501501851
10、2013590105中碳1752751480.180.400.50220240145160115125高速钢2002751480.180.400.501151609013069100高碳1752751480.180.400.50215230145150115120不锈钢奥氏体1352751480.180.400.50841607613560105合金钢低碳1252251480.180.400.50220235175190135145马氏体1753251480.180.400.5012026010017076135中碳1752751480.180.400.50185200135160105120
11、灰铸铁1602601480.180.400.5013019010516084130高碳1752751480.180.400.50175190135150105120可锻铸铁1602401480.250.400.50185235135185105145陶瓷车刀的切削用量加工材料硬 度HBS进给量(mm/r)车 外 圆镗 孔切削深度 ap(mm)切削速度u(m/min)切削深度 ap(mm)切削速度u(m/min)碳钢低 碳1252750.130.250.401484605803204252303650.536395520260365185305中 碳1752350.130.250.4014839
12、55202303651352750.5363354601853051052303254250.100.200.301483053651702151051350.53624530513517076105高 碳1753250.130.250.401483955202453351502450.5363354602002751202003254250.100.200.301483053651702151051350.53624530513517076105合金钢低 碳1253250.130.250.401483955802453951853350.536335520200335135275325425
13、0.100.200.301483053651702151051350.53624530513517076105中 碳1753250.130.250.401483955202353601702650.5363354601852951302203254250.100.200.301483053651702151051350.536245305135170761054556HRC0.0750.15 14120275761350.539023046105高 碳1753250.130.250.401483955202153351502450.5363354601702751202003254250.10
14、0.200.301483053651702151051350.536245305135170761054556HRC0.0750.15 14120275761350.539023046105高强度钢2253500.130.250.401483804402052651452050.5363203801602201151603504000.100.200.301483351901200.536275145904352HRC0.0750.15 141852751051350.53135230761055258HRC0.0750.15 149015053900.53601203060 加工材料硬 度H
15、BS进给量(mm/r)车 外 圆镗 孔切削深度 ap(mm)切削速度u(m/min)切削深度 ap(mm)切削速度u(m/min)高速钢2002750.130.250.401484204602502751902150.536360395205230145170不锈钢奥氏体1352750.130.250.401483654252302751351850.5363053651852301051353253750.0750.150.20148215120760.5361709060不锈钢马氏体1753250.130.250.401483504901853351202450.5362904251352
16、75902003754250.100.200.30148275135760.536230105604856HRC0.0750.15 14120200761050.53901504676灰铸铁1202200.250.400.501484606103054602183650.5363955202453951703052203200.130.250.401483053951852451201850.53624533513520090135可锻铸铁1102000.250.400.501483654602903652302750.5363053952453051852302002400.130.250.
17、401483052301500.536245185120白口铸铁400(退火)0.0750.150.2314812076530.536906038450600HBW(铸造)0.0750.150.231489060370.536604623立方氮化硼车刀的切削用量组 别加 工 材 料切削深度ap(mm)进给量(mm/r)切削速度u(m/min)A组(CBN含量4060)结构钢、合金钢、轴承钢、碳素工具钢,4568HRC合金工具钢4568HRC0.50.50.20.26014050100冷硬铸铁轧辊可锻铸铁、铸锻钢等5075HS7585HS2.02.01.00.5701504070B组(CBN含量
18、6595)高速钢4568HRC0.50.240100耐热合金镍基钴基铁基其他2.52.52.52.50.150.150.150.1514014017090 硬质合金铁系烧结合金1.02.50.250.2530150涂层硬质合金铣刀的铣削用量加工材料硬 度切削深度ap(mm)端铣平面三面刃铣刀铣侧面及槽每齿进给量(mm/r)切削速度u(m/min)每齿进给量(mm/r)切削速度u(m/min)碳钢低碳1252251480.20.30.42753352002251601750.130.180.23205250145170115135中碳1752251480.20.30.42251901500.12
19、0.180.23190140110高碳1752251480.20.30.42451801400.130.180.23185135105合金钢低碳1252251480.20.30.42653052052251551750.130.180.23200230150170115130中碳1752251480.20.30.42501751350.130.180.2319012513090105高碳1752251480.20.30.42351601200.130.180.2317512090高强度钢3003501480.130.180.23185120950.1020.130.151359070高速钢20
20、02751480.180.250.361301508710067790.1020.150.210011566765059不锈钢奥氏体1351851480.20.30.42002151301451001050.130.180.23130185841206495马氏体1352251480.20.30.42352451501601001150.130.180.231501601001056472灰铸铁1902601480.180.250.362002351301551001200.1020.150.21451501007379可银铸铁1602001480.20.30.42501651300.130.
21、180.23215175165平面铣削加工的推荐切削条件工件材料推荐切削条件及推荐材料用推荐切削条件不能顺利加工时切削深度(mm)每刃进给量(mm/tooh)切削液推荐切削速度及推荐材料推荐铣刀故障等对 策软钢碳钢合金钢 SS400、S45C、SCM440等HB180轻切削1-30.2(0.1-0.3)干式VP15TF 250(200-300)ASX445容易破损;精加工切削刀尖强度的JM新屑槽中切削2-50.2(0.1-0.3)干式F7030 280(210-350)ASX445容易破损;刀尖强度高的JH断屑槽HB180-280轻切削1-30.2(0.1-0.3)干式VP15TF 220(1
22、70-270)ASX445磨损快,寿命短; F7030中切削2-50.2(0.1-0.3)干式F7030 250(190-310)ASX445容易破损;刀尖强度高的JH断屑槽HB280-350轻切削1.00.2(0.1-0.3)干式VP15TF 140(100-180)ASX445中切削1-50.2(0.1-0.3)干式F7030 220(170-270)ASX445磨损快,寿命短; 降低切削速度奥氏体类不锈钢(SUS304、316等)HB270轻切削1.00.2(0.1-0.3)干式VP15TF 220(170-270)ASX445容易破损;VP30RT中切削1-50.2(0.1-0.3)干
23、式VP30RT 220(150-250)ASX445容易破损;刀尖强度高的JH断屑槽高锰钢HB2001-40.2(0.1-0.3)干式F7030 130(100-150)ASX445容易破损;精加工切削;刀尖强度高的JH断屑槽NX4545(ap0.5)纯钛HB2001-40.2(0.1-0.3)油性VP15TF 130(120-140)ASX445磨损快,寿命短; VP15TF JL断屑槽钛合金(Ti6AI4V)HB3501-30.2(0.1-0.3)油性HTi10 40(30-60)SG20磨损快,寿命短;第2推荐铣刀;UP20HASX445镍基合金(因可耐尔合金、瓦斯帕罗仪合金等)1-30
24、.2(0.1-0.3)油性HTi10 30(20-40)SG20第2推荐铣刀;ASX445司太立合金HRC351-30.2(0.1-0.3)干式HTi10 40(10-70)SG20磨损快,寿命短;容易破损 ;第2推荐铣刀;vc=15-25m/min降低切削深度、进给量ASX445模具钢高速钢HB250-2801-40.2(0.1-0.3)干式VP15TF 80(60-100)ASX445磨损快,寿命短;容易破损;精加工;降低切削速度刀尖强度高的JH断屑槽NX4545(ap0.5)HRC 50-601-30.1(0.05-0.2)干式VP15TF 60(40-80)ASX445容易破损;降低切
25、削速度灰口铸铁(FC250等)350MPa1-50.2(0.1-0.3)干式F5020 200(150-250)ASX445容易破损;刀尖强度高的FT断屑槽球墨铸铁450MPa1-50.2(0.1-0.3)干式F5020 200(150-250)ASX445操作条件差;容易破损;VP15TF 刀尖强度高的FT断屑槽500-800MPa1-50.2(0.1-0.3)干式F5020 150(100-200)ASX445操作条件差;容易破损;VP15TF 刀尖强度高的FT断屑槽可锻铸铁1-50.2(0.1-0.3)干式VP15TF 80(50-100)ASX445磨损快,寿命短; 降低切屑速度铜合金1-50.2(0.1-0.3)喷雾HTi10 300(200-400)ASX445铝合金1-50.2(0.1-0.3)湿式HTi10 650(300-1000)ASX445精加工切削V10000面铣刀材料:MD220vc1000公制粗牙螺纹标称尺寸螺距P外径D节径D1内径d攻牙钻头直径比率螺旋角M10.2510.8380.7290.861444M1.10.251.10.9380.8290.961408M1.20.251.21.0380.9291613 48M1.40.31.41.2051.0751.1773 55M1.60.351.61.3731.2211.3663 59M1.80.351
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