冲压板料中常用到的三种硬度值的换算
<P align=justify><TABLE class=table1 borderColor=#b5dba2 cellSpacing=0 width="100%" border=1>
<TBODY>
<TR bgColor=#e9fde4>
<TD align=middle width="25%">材 料</TD>
<TD align=middle width="25%">HV</TD>
<TD align=middle width="25%">HB</TD>
<TD align=middle width="25%">HRB</TD></TR>
<TR>
<TD align=middle width="25%">黄 铜</TD>
<TD align=middle width="25%">98</TD>
<TD align=middle width="25%">86</TD>
<TD align=middle width="25%">54</TD></TR>
<TR>
<TD align=middle width="25%">不 锈 钢</TD>
<TD align=middle width="25%">208</TD>
<TD align=middle width="25%">95</TD>
<TD align=middle width="25%">209</TD></TR>
<TR>
<TD align=middle width="25%">08F</TD>
<TD align=middle width="25%">134</TD>
<TD align=middle width="25%">118</TD>
<TD align=middle width="25%">73.5</TD></TR></TBODY></TABLE></P>
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