扩孔切削参数参考表(新)

所谓的光辉岁月，并不是以后，闪耀的日子，而是无人问津时，你对梦想的偏执。所谓的光辉岁月，并不是以后，闪耀的日子，而是无人问津时，你对梦想的偏执。同是寒窗苦读，怎愿甘拜下风！同是寒窗苦读，怎愿甘拜下风！高速钢扩孔钻扩孔时的切削速度m/min刀具规格(mm)结构钢f(mm/r)0.30.40.50.60.70.811.21.41.61.822.22.4d0=15整体aP=13429.426.32422.2d0=20整体ap=1.53832.128.726.224.222.721.420.3d0=25整体ap=1.529.725.7232119.418.217.116.214.8d0=25套式ap=1.526.522.920.518.717.316.215.314.513.2d0=30整体ap=1.527.124.322.120.519.217.215.614.5d0=30套式ap=1.524.221.719.818.317.115.31412.9d0=35整体ap=1.525.222.520.51917.815.914.513.412.6d0=35套式ap=1.522.420.118.31715.914.2131211.2d0=40整体ap=1.524.722.120.218.717.515.614.313.212.3d0=40套式ap=219.71816.715.61412.711.811d0=50套式ap=2.518.516.915.614.613.11211.110.49.89.3d0=60套式ap=317.616.114.913.912.511.410.59.99.38.88.4d0=70套式ap=3.515.514.313.41210.910.19.58.98.58.17.7d0=80套式a14.413.412.511.110.29.48.88.37.97.57.2

p=4刀具规格(mm)灰铸铁f(mm/r)0.30.40.50.60.811.21.41.61.822.42.83.23.64d0=15整体aP=133.129.52725.122.420.519d0=20整体ap=1.535.131.328.626.623.721.720.118.917.9d0=25整体ap=1.529.426.92522.320.41917.816.916.1d0=25套式ap=1.526.424.122.42018.3171615.114.4d0=30整体ap=1.528262321.219.718.517.516.716d0=30套式ap=1.523.723.220.71917.616.615.71514.4d0=35整体ap=1.525.722.920.919.518.317.316.515.914.7d0=35套式ap=1.52320.518.717.416.415.514.814.212.4d0=40整体ap=1.525.622.820.919.418.317.316.515.814.713.8d0=40套式ap=22320.518.717.416.415.514.213.212.4d0=50套式ap=2.520.318.517.216.215.41413.112.311.6d0=60套式ap=320.118.417.116.115.213.91312.211.611d0=70套式ap=3.518.3171615.213.912.912.111.51110.5d0=80套式ap=418.216.915.915.113.812.812.111.410.910.5所谓的光辉岁月，并不是以后，闪耀的日子，而是无人问津时，你对梦想的偏执。所谓的光辉岁月，并不是以后，闪耀的日子，而是无人问津时，你对梦想的偏执。同是寒窗苦读，怎愿甘拜下风！同是寒窗苦读，怎愿甘拜下风！八、硬质合金扩孔钻扩孔时的切削速度m/min刀具规格(mm)结构钢f(mm/r)0.20.250.30.350.40.450.50.60.70.80.911.21.4d0=15ap=1585552494746444240d0=20ap=1656159565453504846d0=25ap=1.5605855535249474543d0=30ap=1.56260585552504847d0=35ap=1.562605754525049d0=40ap=26361585553515047d0=50ap=2.56158565352504745d0=60ap=36259565452504846d0=70ap=3.56360575553514846d0=80ap=46460575553524947刀具规格(mm)灰铸铁f(mm/r)0.30.350.40.50.60.70.80.911.21.41.622.4d0=15ap=18680766863595552d0=20ap=19085777166625956d0=25ap=1.57870656057545147d0=30ap=1.58176706561585551d0=35ap=1.573686360565450d0=40746864605754504744

ap