车削加工中硬质合金及高速钢车刀粗车外圆和端面的进给量




加工材料车刀刀杆尺寸
B × H(mm×mm)
工件直径(mm)切削深度αP(mm×mm)
≤3>3~5>5~8>8~1212以上
进给量f(mm/r)
碳素结构钢、合金结构钢、耐热钢16×25200.3~0.4----
碳素结构钢、合金结构钢、耐热钢16×25400.4~0.50.3~0.4---
碳素结构钢、合金结构钢、耐热钢16×25600.5~0.70.4~0.60.3~0.5--
碳素结构钢、合金结构钢、耐热钢16×251000.6~0.90.5~0.70.5~0.60.4~0.5-
碳素结构钢、合金结构钢、耐热钢16×254000.8~1.20.7~1.00.6~0.80.5~0.6-
碳素结构钢、合金结构钢、耐热钢20×30 25×25200.3~0.4----
碳素结构钢、合金结构钢、耐热钢20×30 25×25400.4~0.50.3~0.4---
碳素结构钢、合金结构钢、耐热钢20×30 25×25600.6~0.70.5~0.70.4~0.6--
碳素结构钢、合金结构钢、耐热钢20×30 25×251000.8~1.00.7~0.90.5~0.70.4~0.7-
碳素结构钢、合金结构钢、耐热钢20×30 25×256001.2~1.41.0~1.20.8~1.00.6~0.90.4~0.6
碳素结构钢、合金结构钢、耐热钢25×40600.6~0.90.5~0.80.4~0.7--
碳素结构钢、合金结构钢、耐热钢25×401000.8~1.20.7~1.10.6~0.90.5~0.8-
碳素结构钢、合金结构钢、耐热钢25×4010001.2~1.51.1~1.50.9~1.20.8~1.00.7~0.8
碳素结构钢、合金结构钢、耐热钢30×45 40×605001.1~1.41.1~1.41.0~1.20.8~1.20.7~1.1
碳素结构钢、合金结构钢、耐热钢30×45 40×6025001.3~2.01.3~1.81.2~1.61.1~1.51.0~1.5
铸铁、铜合金16×25400.4~0.5----
铸铁、铜合金16×25600.6~0.80.5~0.80.4~0.6--
铸铁、铜合金16×251000.8~1.20.7~1.00.6~0.80.5~0.7-
铸铁、铜合金16×254001.0~1.41.0~1.20.8~1.00.6~0.8-
铸铁、铜合金20×30 25×25400.4~0.5----
铸铁、铜合金20×30 25×25600.6~0.90.5~0.80.4~0.7--
铸铁、铜合金20×30 25×251000.9~1.30.8~1.20.7~1.00.5~0.8-
铸铁、铜合金20×30 25×256001.2~1.81.2~1.61.0~1.30.9~1.10.7~0.9
铸铁、铜合金25×40600.6~0.80.5~0.80.4~0.7--
铸铁、铜合金25×401001.0~1.40.9~1.20.8~1.00.6~0.9-
铸铁、铜合金25×4010001.5~2.01.2~1.81.0~1.41.0~1.20.8~1.0
铸铁、铜合金30×45 40×605001.4~1.81.2~1.61.0~1.41.0~1.30.9~1.2
铸铁、铜合金30×45 40×6025001.6~2.41.6~2.01.4~1.81.3~1.71.2~1.7
注:
1.加工断续表面及有冲击地加工时,表内的进给量应乘系数0.75~0.85。
2.加工耐热钢及合金时,不采用大于1.0mm/r的进给量。
3.加工淬硬钢时,表内进给量应乘系数k=0.8(当材料硬度为44~56HRC时)或k=0.5(当硬度为57~62HRC时)。
4.可转位刀片的允许量大进给量不应超过其刀尖圆弧半径数值的80%。

 [关键词]   铸铁  结构钢  耐热钢  碳素结构钢  合金结构钢  耐热钢  铜合金