液体凹模拉深所需压力
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<TD align=middle width="14%" bgColor=#e9fde4>
<P align=center>材料</P></TD>
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<P align=center>拉深系数m=d/D<SUB>0 </SUB>(加工板厚t=1mm)</P></TD></TR>
<TR>
<TD align=middle width="14%"> </TD>
<TD align=middle width="14%">0.7</TD>
<TD align=middle width="14%">0.6</TD>
<TD align=middle width="14%">0.5</TD>
<TD align=middle width="14%">0.45</TD>
<TD align=middle width="15%">0.43</TD>
<TD align=middle width="15%">0.42</TD></TR>
<TR>
<TD align=middle width="14%">硬 铝</TD>
<TD align=middle width="14%">0~22.5</TD>
<TD align=middle width="14%">0~31.5</TD>
<TD align=middle width="14%">0~34</TD>
<TD align=middle width="14%">0~34.5</TD>
<TD align=middle width="15%">0~35</TD>
<TD align=middle width="15%">0~35</TD></TR>
<TR>
<TD align=middle width="14%">低碳钢</TD>
<TD align=middle width="14%">0~50</TD>
<TD align=middle width="14%">0~55</TD>
<TD align=middle width="14%">0~60</TD>
<TD align=middle width="14%">0~60</TD>
<TD align=middle width="15%">0~65</TD>
<TD align=middle width="15%">-</TD></TR>
<TR>
<TD align=middle width="14%">不锈钢</TD>
<TD align=middle width="14%">0~60</TD>
<TD align=middle width="14%">0~60</TD>
<TD align=middle width="14%">0~70</TD>
<TD align=middle width="14%">0~75</TD>
<TD align=middle width="15%">0~75</TD>
<TD align=middle width="15%">0~90</TD></TR></TBODY></TABLE>
<P> </P>
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