英国标准镍铬合金抗磨白口铸铁的硬度
<TABLE cellSpacing=0 cellPadding=0 width="100%" border=1><TBODY>
<TR>
<TD vAlign=center width="20%" rowSpan=2>
<DIV align=center>牌 号</DIV></TD>
<TD width="40%" colSpan=2>
<DIV align=center>≥HBS </DIV></TD>
<TD width="40%" colSpan=2>
<DIV align=center>≥HV<SUB>50</SUB>(换算值)</DIV></TD></TR>
<TR>
<TD width="20%">
<DIV align=center>截面厚度</DIV>
<DIV align=center>≤125 mm</DIV></TD>
<TD width="20%">
<DIV align=center>截面厚度</DIV>
<DIV align=center>＞125mm</DIV></TD>
<TD width="20%">
<DIV align=center>截面厚度</DIV>
<DIV align=center>≤125 mm</DIV></TD>
<TD width="20%">
<DIV align=center>截面厚度</DIV>
<DIV align=center>＞125mm</DIV></TD></TR>
<TR>
<TD width="20%">
<DIV align=center>2A</DIV></TD>
<TD width="20%">
<DIV align=center>500</DIV></TD>
<TD width="20%">
<DIV align=center>450</DIV></TD>
<TD width="20%">
<DIV align=center>542</DIV></TD>
<TD width="20%">
<DIV align=center>485</DIV></TD></TR>
<TR>
<TD width="20%">
<DIV align=center>2B</DIV></TD>
<TD width="20%">
<DIV align=center>550</DIV></TD>
<TD width="20%">
<DIV align=center>500</DIV></TD>
<TD width="20%">
<DIV align=center>599</DIV></TD>
<TD width="20%">
<DIV align=center>542</DIV></TD></TR>
<TR>
<TD width="20%">
<DIV align=center>2C</DIV></TD>
<TD width="20%">
<DIV align=center>500</DIV></TD>
<TD width="20%">
<DIV align=center>450</DIV></TD>
<TD width="20%">
<DIV align=center>542</DIV></TD>
<TD width="20%">
<DIV align=center>485</DIV></TD></TR>
<TR>
<TD width="20%">
<DIV align=center>2D</DIV></TD>
<TD width="20%">
<DIV align=center>550</DIV></TD>
<TD width="20%">
<DIV align=center>500</DIV></TD>
<TD width="20%">
<DIV align=center>599</DIV></TD>
<TD width="20%">
<DIV align=center>542</DIV></TD></TR>
<TR>
<TD width="20%">
<DIV align=center>2E</DIV></TD>
<TD width="20%">
<DIV align=center>600</DIV></TD>
<TD width="20%">
<DIV align=center>550</DIV></TD>
<TD width="20%">
<DIV align=center>655</DIV></TD>
<TD width="20%">
<DIV align=center>599</DIV></TD></TR></TBODY></TABLE>
页:
[1]