钢中常见的非金属夹杂物
<TABLE cellSpacing=0 cellPadding=0 border=1><TBODY>
<TR>
<TD vAlign=top width=189>
<P align=center><STRONG>夹杂物类型</STRONG></P></TD>
<TD vAlign=top width=189>
<P align=center><STRONG>熔点／℃</STRONG></P></TD>
<TD vAlign=top width=189>
<P align=center><STRONG>密度（室温）／（g／㎝3）</STRONG></P></TD></TR>
<TR>
<TD vAlign=top width=189>
<P align=center>硅酸铁（含Fe＜40%）</P></TD>
<TD vAlign=top width=189>
<P align=center>1180～1380</P></TD>
<TD vAlign=top width=189>
<P align=center>4.0～5.8</P></TD></TR>
<TR>
<TD vAlign=top width=189>
<P align=center>硅酸铁（含Fe＞40%）</P></TD>
<TD vAlign=top width=189>
<P align=center>1380～1700</P></TD>
<TD vAlign=top width=189>
<P align=center>2.3～4.0.</P></TD></TR>
<TR>
<TD vAlign=top width=189>
<P align=center>硅酸锰（含硅15％～50％）</P></TD>
<TD vAlign=top width=189>
<P align=center>1200～1600</P></TD>
<TD vAlign=top width=189>
<P align=center>4.0～5.0</P></TD></TR>
<TR>
<TD vAlign=top width=189>
<P align=center>Al2O3</P></TD>
<TD vAlign=top width=189>
<P align=center>2030</P></TD>
<TD vAlign=top width=189>
<P align=center>4.0</P></TD></TR>
<TR>
<TD vAlign=top width=189>
<P align=center>SiO2</P></TD>
<TD vAlign=top width=189>
<P align=center>1710</P></TD>
<TD vAlign=top width=189>
<P align=center>2.65</P></TD></TR>
<TR>
<TD vAlign=top width=189>
<P align=center>MnO</P></TD>
<TD vAlign=top width=189>
<P align=center>1785</P></TD>
<TD vAlign=top width=189>
<P align=center>5.18</P></TD></TR>
<TR>
<TD vAlign=top width=189>
<P align=center>FeO</P></TD>
<TD vAlign=top width=189>
<P align=center>1369</P></TD>
<TD vAlign=top width=189>
<P align=center>5.8</P></TD></TR>
<TR>
<TD vAlign=top width=189>
<P align=center>TiO2</P></TD>
<TD vAlign=top width=189>
<P align=center>1840</P></TD>
<TD vAlign=top width=189>
<P align=center>4.26</P></TD></TR>
<TR>
<TD vAlign=top width=189>
<P align=center>MgO</P></TD>
<TD vAlign=top width=189>
<P align=center>2800</P></TD>
<TD vAlign=top width=189>
<P align=center>3.65</P></TD></TR>
<TR>
<TD vAlign=top width=189>
<P align=center>Cr2O3</P></TD>
<TD vAlign=top width=189>
<P align=center>2265</P></TD>
<TD vAlign=top width=189>
<P align=center>5.21</P></TD></TR>
<TR>
<TD vAlign=top width=189>
<P align=center>ZrO2</P></TD>
<TD vAlign=top width=189>
<P align=center>2700</P></TD>
<TD vAlign=top width=189>
<P align=center>5.6</P></TD></TR></TBODY></TABLE>
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