螺紋加工方法外螺紋

1、奈螺紋加工方法（外螺紋）切深量的標(biāo)準(zhǔn)下表所不是ISO時公制螺紋加工時的切深量標(biāo)準(zhǔn)。使用金屬陶餐刀具材料以及切削不銹鋼時，切入次數(shù)比下表所示的次數(shù)增加2-3次。公制螺紋P（螺距）0.751.001.251.501.752.002.503.003.504.004.505.00hi0.46().610770.9)21.07'1.231.531.842.152.452.76i3.07h20.35().470590.700.8：>0.941.171.411.651.872.112.35r（刀尖半徑）0.11().140180.2202、0.290.360.430.500.580.65i0.

2、72切入次數(shù)10.18().200200.2!502、0.250.300.300.350.350.4()0.4520.13().150180.2:00.2()0.250.250.250.300.300.35i0.4030.10().100120.150.2()0.200.200.250.250.250.30)0.3540.05().100120.150.1、0.150.200.200.200.250.25i0.3050.06().100100.120.15j0.150.200.200.250.250.25I60.05).070100.100.100.150.20().200200.2570.0

3、5().080100.150.150.200.200).2080.050.100100.150.1；50.150.2090.080.100100.150.150.20100.050.090,100.100.150.15110.050.100,100.100.1(0120.050.100100.10130.050.100,07140.060.05由螺紋加工方法（內(nèi)螺紋）切深量的標(biāo)準(zhǔn)右表所不是ISO公制螺紋加工時的深量標(biāo)準(zhǔn)。使用金屬陶瓷刀具材料以及切削不透明時，切入次數(shù)比右表所示的次數(shù)增加23次。注1第一次切入是用刀片尖r切削，所以切削力集中在刀尖上，為防止刀尖的損傷，規(guī)定最大的深量為半徑r的1.

4、52倍（最大為0.40.5mm）。公制螺紋P（螺距）0.751.001.251.501.752.002.503.003.504.004.505.00hi0.43(.580.720.871.011.151.441.732.022.312.60)2.89h20.38(.510.630.760.81；1.011.211.511.772.022.28；2.53r（刀尖半徑）0.05(.070.090.110.1；0.140.180.220.250.290.320.36切入次數(shù)10.10().150.180.2002；0.250.250.250.300.300.35i0.4020.10().130.15

5、0.200.2()0.200.220.250.250.250.30)0.3530.10().100.120.150.2()0.150.200.220.220.250.25i0.3040.08().100120.150.1i0.150.200.200.200.250.25i0.2550.05().050100.100.K)0.150.150.200.200.230.25i0.2506?0.05().050070.()80.100.100.150).200200.20027?0.05().100100.120.1j0.200.200.208?0.050.100.100/50.150.150.209?0.070.100,100.150.150.2010?0.050.090,100.1100.150.1511?0.050.100100.100.1()12?0.050.080,100.1013?0.050.100,0914?0.050.05注1第一次切入是用刀片刀尖r切削，所以切削力集中在刀尖上，為防止刀尖的損傷，規(guī)定最大切深量為半徑r的1