用VT15硬质合金车刀车削碳钢、铬钢、镍铬钢及铸钢时的切削速度
<P> </P><P><TABLE class=table1 borderColor=#b5dba2 cellSpacing=0 cellPadding=0 width="100%" border=1><TBODY><TR align=middle bgColor=#fdfbea><TD class=blk12 width=492 colSpan=8>钢σ<SUB>P</SUB>（Mpa）</TD><TD class=blk12 width="65%" colSpan=16 rowSpan=3>进给量f(mm/r)</TD></TR><TR bgColor=#fdfbea><TD class=blk12 width=57>440～490</TD><TD class=blk12 width=57>500～550</TD><TD class=blk12 width=56>560～620</TD><TD class=blk12 width=56>630～700</TD><TD class=blk12 width=56>710～790</TD><TD class=blk12 width=56>800～890</TD><TD class=blk12 width=64>900～1000</TD><TD class=blk12 width=48>>1000</TD></TR><TR bgColor=#fdfbea><TD class=blk12 width=492 colSpan=8><P align=center>切削深度α<SUB>P</SUB>（mm）</P></TD></TR><TR><TD>1.4</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>0.25</TD><TD>0.38</TD><TD>0.54</TD><TD>0.75</TD><TD>0.97</TD><TD>1.27</TD><TD>1.65</TD><TD>2.15</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD></TR><TR><TD>3</TD><TD>1.4</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>0.14</TD><TD>0.25</TD><TD>0.38</TD><TD>0.54</TD><TD>0.75</TD><TD>0.97</TD><TD>1.27</TD><TD>1.65</TD><TD>2.15</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD></TR><TR><TD>7</TD><TD>3</TD><TD>1.4</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>0.14</TD><TD>0.25</TD><TD>0.38</TD><TD>0.54</TD><TD>0.75</TD><TD>0.97</TD><TD>1.27</TD><TD>1.65</TD><TD>2.15</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD></TR><TR><TD>15</TD><TD>7</TD><TD>3</TD><TD>1.4</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>0.14</TD><TD>0.25</TD><TD>0.38</TD><TD>0.54</TD><TD>0.75</TD><TD>0.97</TD><TD>1.27</TD><TD>1.65</TD><TD>2.15</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD></TR><TR><TD>-</TD><TD>15</TD><TD>7</TD><TD>3</TD><TD>1.4</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>0.14</TD><TD>0.25</TD><TD>0.38</TD><TD>0.54</TD><TD>0.75</TD><TD>0.97</TD><TD>1.27</TD><TD>1.65</TD><TD>2.15</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD></TR><TR><TD>-</TD><TD>-</TD><TD>15</TD><TD>7</TD><TD>3</TD><TD>1.4</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>0.14</TD><TD>0.25</TD><TD>0.38</TD><TD>0.54</TD><TD>0.75</TD><TD>0.97</TD><TD>1.27</TD><TD>1.65</TD><TD>2.15</TD><TD>-</TD><TD>-</TD><TD>-</TD></TR><TR><TD>-</TD><TD>-</TD><TD>-</TD><TD>15</TD><TD>7</TD><TD>3</TD><TD>1.4</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>0.14</TD><TD>0.25</TD><TD>0.38</TD><TD>0.54</TD><TD>0.75</TD><TD>0.97</TD><TD>1.27</TD><TD>1.65</TD><TD>2.15</TD><TD>-</TD><TD>-</TD></TR><TR><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>15</TD><TD>7</TD><TD>3</TD><TD>1.4</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>0.14</TD><TD>0.25</TD><TD>0.38</TD><TD>0.54</TD><TD>0.75</TD><TD>0.97</TD><TD>1.27</TD><TD>1.65</TD><TD>2.15</TD><TD>-</TD></TR><TR><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>15</TD><TD>7</TD><TD>3</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>0.14</TD><TD>0.25</TD><TD>0.38</TD><TD>0.54</TD><TD>0.75</TD><TD>0.97</TD><TD>1.27</TD><TD>1.65</TD><TD>2.15</TD></TR><TR><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>15</TD><TD>7</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>0.14</TD><TD>0.25</TD><TD>0.38</TD><TD>0.54</TD><TD>0.75</TD><TD>0.97</TD><TD>1.27</TD><TD>1.65</TD></TR></TBODY></TABLE><TABLE class=table1 borderColor=#b5dba2 cellSpacing=0 cellPadding=0 width="100%" border=1><TBODY><TR bgColor=#fdfbea><TD align=middle width=135>加工性质</TD><TD align=middle width=558 colSpan=16>切削速度v(m/mim)</TD></TR><TR bgColor=#fdfbea><TD align=middle width=135>外圆纵车</TD><TD width=30>250</TD><TD width=28>222</TD><TD width=28>198</TD><TD width=28>176</TD><TD width=28>156</TD><TD width=28>138</TD><TD width=27>123</TD><TD width=27>109</TD><TD width=32>97.0</TD><TD width=32>86.4</TD><TD width=32>76.8</TD><TD width=32>68.4</TD><TD width=32>60.6</TD><TD width=32>54.0</TD><TD width=32>48.0</TD><TD width=32>42.6</TD></TR></TBODY></TABLE></P><TABLE class=table1 borderColor=#b5dba2 cellSpacing=0 cellPadding=0 width="100%" border=1><TBODY><TR align=middle bgColor=#fdfbea><TD class=blk12 width=492 colSpan=8>钢σ<SUB>P</SUB>（Mpa）</TD><TD class=blk12 width="65%" colSpan=16 rowSpan=3>进给量f(mm/r)</TD></TR><TR bgColor=#fdfbea><TD class=blk12 width=57>440～490</TD><TD class=blk12 width=57>500～550</TD><TD class=blk12 width=56>560～620</TD><TD class=blk12 width=56>630～700</TD><TD class=blk12 width=56>710～790</TD><TD class=blk12 width=56>800～890</TD><TD class=blk12 width=64>900～1000</TD><TD class=blk12 width=48>>1000</TD></TR><TR bgColor=#fdfbea><TD class=blk12 width=492 colSpan=8><P align=center>切削深度α<SUB>P</SUB>（mm）</P></TD></TR><TR><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>15</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>-</TD><TD>0.14</TD><TD>0.25</TD><TD>0.38</TD><TD>0.54</TD><TD>0.75</TD><TD>0.97</TD><TD>1.27</TD></TR></TBODY></TABLE><TABLE class=table1 borderColor=#b5dba2 cellSpacing=0 cellPadding=0 width="100%" border=1><TBODY><TR bgColor=#fdfbea><TD align=middle width=135>加工性质</TD><TD align=middle width=558 colSpan=16>切削速度v(m/mim)</TD></TR><TR bgColor=#fdfbea><TD align=middle width=135>外圆纵车</TD><TD width=30>250</TD><TD width=28>222</TD><TD width=28>198</TD><TD width=28>176</TD><TD width=28>156</TD><TD width=28>138</TD><TD width=27>123</TD><TD width=27>109</TD><TD width=32>97.0</TD><TD width=32>86.4</TD><TD width=32>76.8</TD><TD width=32>68.4</TD><TD width=32>60.6</TD><TD width=32>54.0</TD><TD width=32>48.0</TD><TD width=32>42.6</TD></TR></TBODY></TABLE>
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