若干种铸铁流动型比较
<TABLE cellSpacing=0 cellPadding=0 border=1><TBODY>
<TR>
<TD vAlign=top width=95>
<P align=center><STRONG>铸铁种类</STRONG></P></TD>
<TD vAlign=top width=366>
<P align=center><STRONG>化学成分（%）</STRONG></P></TD>
<TD vAlign=top width=54>
<P align=center><STRONG>浇注温度／℃</STRONG></P></TD>
<TD vAlign=top width=53>
<P align=center><STRONG>螺旋试样长度／㎜</STRONG></P></TD>
<TD vAlign=top width=93>
<P align=center><STRONG>备注</STRONG></P></TD></TR>
<TR>
<TD vAlign=top width=95>
<P>亚共晶灰铸铁</P></TD>
<TD vAlign=top width=366>
<P>CE4.0,Cr0.3</P></TD>
<TD vAlign=top width=54>
<P>1295</P></TD>
<TD vAlign=top width=53>
<P>380</P></TD>
<TD vAlign=top width=93 rowSpan=3>
<P>铸型条件相同</P></TD></TR>
<TR>
<TD vAlign=top width=95>
<P>镁球墨铸铁</P></TD>
<TD vAlign=top width=366>
<P>CE4.6~4.7</P></TD>
<TD vAlign=top width=54>
<P>1250</P></TD>
<TD vAlign=top width=53>
<P>750</P></TD></TR>
<TR>
<TD vAlign=top width=95>
<P>稀土镁球墨铸铁</P></TD>
<TD vAlign=top width=366>
<P>CE4.6~4.7</P></TD>
<TD vAlign=top width=54>
<P>1260</P>
<P>1270</P></TD>
<TD vAlign=top width=53>
<P>1103</P>
<P>1107</P></TD></TR>
<TR>
<TD vAlign=top width=95>
<P>灰铸铁</P></TD>
<TD vAlign=top width=366>
<P>C3.62,Si1.85,Mn0.27,P0.064,S0.035</P></TD>
<TD vAlign=top width=54>
<P>1247</P>
<P>1296</P></TD>
<TD vAlign=top width=53>
<P>684</P>
<P>978</P></TD>
<TD vAlign=top width=93 rowSpan=2>
<P>铸型，煤粉砂压头210㎜</P></TD></TR>
<TR>
<TD vAlign=top width=95>
<P>球墨铸铁</P></TD>
<TD vAlign=top width=366>
<P>C3.62,Si1.91,Mn0.27,P0.064,S0.027,Mg0.052,RE0.043,Cu0.4</P></TD>
<TD vAlign=top width=54>
<P>1280</P>
<P>1296</P>
<P>1338</P></TD>
<TD vAlign=top width=53>
<P>410</P>
<P>660</P>
<P>980</P></TD></TR></TBODY></TABLE>
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