鉆頭切削參數(shù)表[記錄圖表]

1、 鉆孔切削用量的選（1）高速鋼鉆頭鉆削不同材料的切削用量加工材料硬 度切削速度V/(m/min)鉆頭直徑d/mm鉆頭螺旋角/()鉆尖角/()布氏HBS洛氏HRB33661313191925進(jìn)給量f/(mm/r)鋁及鋁合金45105621050.080.150.250.400.48324290118鋁及鋁合金高加工性1241070600.080.150.250.400.481540118低加工性1241070200.080.150.250.400.48025118鎂及鎂合金509052451200.080.150.250.400.482535118鋅合金801004162750.080.150.

2、250.400.483242118碳鋼0.25C1251757188240.080.130.200.260.3225351180.50C1752258898200.080.130.200.260.3225351180.90C1752258896170.080.130.200.260.322535118合金鋼0.120.25C1752258898210.080.150.200.400.4825351180.300.65C175225889815180.050.090.150.210.262535118工具鋼19694180.080.130.200.260.322535118灰鑄鐵軟1201508

3、043460.080.150.250.400.48303090118中硬160220809724340.080.130.200.260.32142590118可鍛鑄鐵1121267127370.080.130.200.260.32203090118球墨鑄鐵19022598180.080.130.200.260.32142590118塑 料300.080.130.200.260.321525118硬橡膠30900.050.090.150.210.26102090118（2）硬質(zhì)合金鉆頭鉆削不同材料的切削用量加工材料拉強(qiáng)度抗 b/MP a硬度HBS進(jìn)給量f/(mm/r)切削速度V/(m/min)切

4、削液d/mm51011305101130工具鋼10001800190023003005005750.080.120.040.150.020.120.20.050.080.033540811640451114710非水溶性切削油鎳鉻鋼100014003004200.080.120.040.050.120.20.050.083540152040452025鑄鋼5006000.080.120.120.235383840不銹鋼0.080.120.120.225272735耐熱鋼0.010.050.050.13658灰鑄鐵2000.20.30.30.540454560干切或乳化液合金鑄鐵2303500.030.070.050.120402545 非水溶性切削油或乳化液3504000.030.050.040.088201025可鍛鑄鐵0.150.20.20.435383840干切或乳化液黃銅0.070.150.10.27010090100鑄造青銅0.070.10.090.250705575鋁0.150.30.30.8250270270300干切或汽油硬橡膠0.2