锰硅合金
<TABLE cellSpacing=0 cellPadding=0 align=center border=1><TBODY>
<TR>
<TD vAlign=top width=88 rowSpan=4>
<DIV align=center>牌号</DIV></TD>
<TD vAlign=top width=481 colSpan=7>
<DIV align=center>化学成分（%）</DIV></TD></TR>
<TR>
<TD vAlign=top width=71 rowSpan=3>
<DIV align=center>Mn</DIV></TD>
<TD vAlign=top width=71 rowSpan=3>
<DIV align=center>Si</DIV></TD>
<TD vAlign=top width=68 rowSpan=2>
<DIV align=center>C</DIV></TD>
<TD vAlign=top width=203 colSpan=3>
<DIV align=center>P</DIV></TD>
<TD vAlign=top width=67 rowSpan=2>
<DIV align=center>S</DIV></TD></TR>
<TR>
<TD vAlign=top width=68>
<DIV align=center>Ⅰ</DIV></TD>
<TD vAlign=top width=68>
<DIV align=center>Ⅱ</DIV></TD>
<TD vAlign=top width=68>
<DIV align=center>Ⅲ</DIV></TD></TR>
<TR>
<TD vAlign=top width=339 colSpan=5>
<DIV align=center>≤</DIV></TD></TR>
<TR>
<TD vAlign=top width=88>
<DIV align=center>FeMn64Si27</DIV></TD>
<TD vAlign=top width=71>
<DIV align=center>60.0~67.0</DIV></TD>
<TD vAlign=top width=71>
<DIV align=center>25.0~28.0</DIV></TD>
<TD vAlign=top width=68>
<DIV align=center>0.5</DIV></TD>
<TD vAlign=top width=68 rowSpan=7>
<DIV align=center>0.10</DIV></TD>
<TD vAlign=top width=68 rowSpan=7>
<DIV align=center>0.15</DIV></TD>
<TD vAlign=top width=68 rowSpan=7>
<DIV align=center>0.25</DIV></TD>
<TD vAlign=top width=67 rowSpan=7>
<DIV align=center>0.04</DIV></TD></TR>
<TR>
<TD vAlign=top width=88>
<DIV align=center>FeMn67Si23</DIV></TD>
<TD vAlign=top width=71>
<DIV align=center>63.0~70.0</DIV></TD>
<TD vAlign=top width=71>
<DIV align=center>22.0~25.0</DIV></TD>
<TD vAlign=top width=68>
<DIV align=center>0.7</DIV></TD></TR>
<TR>
<TD vAlign=top width=88>
<DIV align=center>FeMn68Si22</DIV></TD>
<TD vAlign=top width=71>
<DIV align=center>65.0~72.0</DIV></TD>
<TD vAlign=top width=71>
<DIV align=center>20.0~23.0</DIV></TD>
<TD vAlign=top width=68>
<DIV align=center>1.2</DIV></TD></TR>
<TR>
<TD vAlign=top width=88>
<DIV align=center>FeMn64Si23</DIV></TD>
<TD vAlign=top width=71>
<DIV align=center>60.0~67.0</DIV></TD>
<TD vAlign=top width=71>
<DIV align=center>20.0~25.0</DIV></TD>
<TD vAlign=top width=68>
<DIV align=center>1.2</DIV></TD></TR>
<TR>
<TD vAlign=top width=88>
<DIV align=center>FeMn68Si18</DIV></TD>
<TD vAlign=top width=71>
<DIV align=center>65.0~72.0</DIV></TD>
<TD vAlign=top width=71>
<DIV align=center>17.0~20.0</DIV></TD>
<TD vAlign=top width=68>
<DIV align=center>1.8</DIV></TD></TR>
<TR>
<TD vAlign=top width=88>
<DIV align=center>FeMn64Si18</DIV></TD>
<TD vAlign=top width=71>
<DIV align=center>60.0~67.0</DIV></TD>
<TD vAlign=top width=71>
<DIV align=center>17.0~20.0</DIV></TD>
<TD vAlign=top width=68>
<DIV align=center>1.8</DIV></TD></TR>
<TR>
<TD vAlign=top width=88>
<DIV align=center>FeMn68Si16</DIV></TD>
<TD vAlign=top width=71>
<DIV align=center>65.0~72.0</DIV></TD>
<TD vAlign=top width=71>
<DIV align=center>14.0~17.0</DIV></TD>
<TD vAlign=top width=68>
<DIV align=center>2.5</DIV></TD></TR>
<TR>
<TD vAlign=top width=88>
<DIV align=center>FeMn64Si16</DIV></TD>
<TD vAlign=top width=71>
<DIV align=center>60.0~67.0</DIV></TD>
<TD vAlign=top width=71>
<DIV align=center>14.0~17.0</DIV></TD>
<TD vAlign=top width=68>
<DIV align=center>2.5</DIV></TD>
<TD vAlign=top width=68>
<DIV align=center>0.20</DIV></TD>
<TD vAlign=top width=68>
<DIV align=center>0.25</DIV></TD>
<TD vAlign=top width=68>
<DIV align=center>0.30</DIV></TD>
<TD vAlign=top width=67>
<DIV align=center>0.05</DIV></TD></TR></TBODY></TABLE>
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