铸造砂芯水平芯头的长度
<TABLE class=table1 borderColor=#b5dba2 cellSpacing=0 width=770 border=1><TBODY>
<TR>
<TD class=12bg align=middle bgColor=#e9fde4>芯长下限(mm)</TD>
<TD class=12bg align=middle bgColor=#e9fde4>芯长上限(mm)</TD>
<TD class=12bg align=middle bgColor=#e9fde4>芯头直径下限(mm)</TD>
<TD class=12bg align=middle bgColor=#e9fde4>芯头直径上限(mm)</TD>
<TD class=12bg align=middle bgColor=#e9fde4>芯头长度(mm)</TD></TR>
<TR>
<TD>0</TD>
<TD>100</TD>
<TD>0</TD>
<TD>25</TD>
<TD>20 </TD></TR>
<TR>
<TD>0</TD>
<TD>100</TD>
<TD>26</TD>
<TD>50</TD>
<TD>25-35 </TD></TR>
<TR>
<TD>0</TD>
<TD>100</TD>
<TD>51</TD>
<TD>100</TD>
<TD>30-40 </TD></TR>
<TR>
<TD>0</TD>
<TD>100</TD>
<TD>101</TD>
<TD>150</TD>
<TD>35-45 </TD></TR>
<TR>
<TD>0</TD>
<TD>100</TD>
<TD>151</TD>
<TD>200</TD>
<TD>40-50 </TD></TR>
<TR>
<TD>0</TD>
<TD>100</TD>
<TD>201</TD>
<TD>300</TD>
<TD>50-70 </TD></TR>
<TR>
<TD>0</TD>
<TD>100</TD>
<TD>301</TD>
<TD>400</TD>
<TD>60-80 </TD></TR>
<TR>
<TD>101</TD>
<TD>200</TD>
<TD>0</TD>
<TD>25</TD>
<TD>25-35 </TD></TR>
<TR>
<TD>101</TD>
<TD>200</TD>
<TD>26</TD>
<TD>50</TD>
<TD>30-40 </TD></TR>
<TR>
<TD>101</TD>
<TD>200</TD>
<TD>51</TD>
<TD>100</TD>
<TD>35-45 </TD></TR></TBODY></TABLE>
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