炼钢生铁
<TABLE cellSpacing=0 cellPadding=0 border=1><TBODY>
<TR>
<TD vAlign=top width=191 colSpan=3>
<P align=center>牌号</P></TD>
<TD vAlign=top width=156>
<P align=center>L04</P></TD>
<TD vAlign=top width=95>
<P align=center>L08</P></TD>
<TD vAlign=top width=86>
<P align=center>L10</P></TD></TR>
<TR>
<TD vAlign=top width=63 rowSpan=13>
<P align=center>化</P>
<P align=center>学</P>
<P align=center>成</P>
<P align=center>分</P>
<P align=center>（％）</P></TD>
<TD vAlign=top width=128 colSpan=2>
<P align=center>C</P></TD>
<TD vAlign=top width=337 colSpan=3>
<P align=center>≥3.50</P></TD></TR>
<TR>
<TD vAlign=top width=128 colSpan=2>
<P align=center>Si</P></TD>
<TD vAlign=top width=156>
<P align=center>≤0.40</P></TD>
<TD vAlign=top width=95>
<P align=center>＞0.45~0.85</P></TD>
<TD vAlign=top width=86>
<P align=center>＞0.85~1.25</P></TD></TR>
<TR>
<TD vAlign=top width=57 rowSpan=3>
<P align=center>Mn</P></TD>
<TD vAlign=top width=71>
<P align=center>一组</P></TD>
<TD vAlign=top width=337 colSpan=3>
<P align=center>≤0.40</P></TD></TR>
<TR>
<TD vAlign=top width=71>
<P align=center>二组</P></TD>
<TD vAlign=top width=337 colSpan=3>
<P align=center>＞0.40~1.00</P></TD></TR>
<TR>
<TD vAlign=top width=71>
<P align=center>三组</P></TD>
<TD vAlign=top width=337 colSpan=3>
<P align=center>＞1.00~2.00</P></TD></TR>
<TR>
<TD vAlign=top width=57 rowSpan=4>
<P align=center>P</P></TD>
<TD vAlign=top width=71>
<P align=center>特级</P></TD>
<TD vAlign=top width=337 colSpan=3>
<P align=center>≤0.100</P></TD></TR>
<TR>
<TD vAlign=top width=71>
<P align=center>一级</P></TD>
<TD vAlign=top width=337 colSpan=3>
<P align=center>＞0.100~0.150</P></TD></TR>
<TR>
<TD vAlign=top width=71>
<P align=center>二级</P></TD>
<TD vAlign=top width=337 colSpan=3>
<P align=center>＞0.150~0.250</P></TD></TR>
<TR>
<TD vAlign=top width=71>
<P align=center>三级</P></TD>
<TD vAlign=top width=337 colSpan=3>
<P align=center>＞0.250~0.400</P></TD></TR>
<TR>
<TD vAlign=top width=57 rowSpan=4>
<P align=center>S</P></TD>
<TD vAlign=top width=71>
<P align=center>特类</P></TD>
<TD vAlign=top width=337 colSpan=3>
<P align=center>≤0.020</P></TD></TR>
<TR>
<TD vAlign=top width=71>
<P align=center>一类</P></TD>
<TD vAlign=top width=337 colSpan=3>
<P align=center>＞0.020~0.030</P></TD></TR>
<TR>
<TD vAlign=top width=71>
<P align=center>二类</P></TD>
<TD vAlign=top width=337 colSpan=3>
<P align=center>＞0.030~0.050</P></TD></TR>
<TR>
<TD vAlign=top width=71>
<P align=center>三类</P></TD>
<TD vAlign=top width=337 colSpan=3>
<P align=center>＞0.050~0.070</P></TD></TR></TBODY></TABLE>
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