共晶团数量分级
<TABLE borderColor=#000000 height=344 cellSpacing=0 cellPadding=1 width=391 align=center border=1><TBODY>
<TR>
<TD width=33 rowSpan=2>
<DIV align=center>级别</DIV></TD>
<TD colSpan=2>
<DIV align=center></DIV></TD>
<TD width=220>
<DIV align=center></DIV></TD></TR>
<TR>
<TD width=60>
<DIV align=center>放大10倍</DIV></TD>
<TD width=60>
<DIV align=center>放大40倍</DIV></TD>
<TD>
<DIV align=center>单位面积中实际共晶团数量（个/cm<SUP>2</SUP>)</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>1</DIV></TD>
<TD>
<DIV align=center>＞400</DIV></TD>
<TD>
<DIV align=center>＞25</DIV></TD>
<TD>
<DIV align=center>＞1040</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>2</DIV></TD>
<TD>
<DIV align=center>≈400</DIV></TD>
<TD>
<DIV align=center>≈25</DIV></TD>
<TD>
<DIV align=center>≈1040</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>3</DIV></TD>
<TD>
<DIV align=center>≈300</DIV></TD>
<TD>
<DIV align=center>≈19</DIV></TD>
<TD>
<DIV align=center>≈780</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>4</DIV></TD>
<TD>
<DIV align=center>≈200</DIV></TD>
<TD>
<DIV align=center>≈13</DIV></TD>
<TD>
<DIV align=center>≈520</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>5</DIV></TD>
<TD>
<DIV align=center>≈150</DIV></TD>
<TD>
<DIV align=center>≈9</DIV></TD>
<TD>
<DIV align=center>≈390</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>6</DIV></TD>
<TD>
<DIV align=center>≈100</DIV></TD>
<TD>
<DIV align=center>≈6</DIV></TD>
<TD>
<DIV align=center>≈260</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>7</DIV></TD>
<TD>
<DIV align=center>≈50</DIV></TD>
<TD>
<DIV align=center>≈3</DIV></TD>
<TD>
<DIV align=center>≈130</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>8</DIV></TD>
<TD>
<DIV align=center>＜50</DIV></TD>
<TD>
<DIV align=center>＜3</DIV></TD>
<TD>
<DIV align=center>＜130</DIV></TD></TR></TBODY></TABLE>
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