日本标准球状石墨型奥氏体铸铁的力学性能
<TABLE cellSpacing=0 cellPadding=0 width="100%" border=1><TBODY>
<TR>
<TD vAlign=top width="21%" rowSpan=2>
<DIV align=center>牌 号</DIV></TD>
<TD vAlign=top width="15%" rowSpan=2>
<DIV align=center> </DIV>
<DIV align=center>抗拉强度</DIV>
<DIV>σ<SUB>b</SUB>≥/Mpa</DIV>
<DIV> </DIV></TD>
<TD vAlign=top width="15%" rowSpan=2>
<DIV align=center> </DIV>
<DIV align=center>屈服强度</DIV>
<DIV>σ<SUB>0.2</SUB>≥/Mpa</DIV></TD>
<TD vAlign=top width="15%" rowSpan=2>
<DIV align=center> </DIV>
<DIV align=center>伸长率</DIV>
<DIV>δ≥（%）</DIV></TD>
<TD vAlign=top width="31%" colSpan=2>
<DIV> </DIV>
<DIV align=center>夏比冲击吸收功<EM>A</EM><SUB>K</SUB>/J</DIV></TD></TR>
<TR>
<TD vAlign=top width="15%">
<DIV align=center>V形缺口</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>U形缺口</DIV></TD></TR>
<TR>
<TD vAlign=top width="21%">
<DIV align=left>FCDA-NiMn137</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>390</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>210</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>15</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>≥16</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD vAlign=top width="21%">
<DIV align=left>FCDA-NiCr202</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>370</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>210</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>7</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>≥13</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>≥16</DIV></TD></TR>
<TR>
<TD vAlign=top width="21%">
<DIV align=left>FCDA NiCrNb202</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>370</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>210</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>7</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>—</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD vAlign=top width="21%">
<DIV align=left>FCDA NiCr203</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>390</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>170</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>7</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>—</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD vAlign=top width="21%">
<DIV align=left>FCDA-NiCr2052</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>370</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>210</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>10</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>≥20</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>≥24</DIV></TD></TR>
<TR>
<TD vAlign=top width="21%">
<DIV align=left>FCDA-Ni22</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>370</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>210</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>20</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>≥24</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>≥28</DIV></TD></TR>
<TR>
<TD vAlign=top width="21%">
<DIV align=left>FCDA-NiMn234</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>440</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>210</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>25</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>—</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD vAlign=top width="21%">
<DIV align=left>FCDA-NiCr301</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>370</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>210</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>13</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>—</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD vAlign=top width="21%">
<DIV align=left>FCDA-NiCr303</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>370</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>210</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>7</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>—</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD vAlign=top width="21%">
<DIV align=center>FCDA-NiSiCr3052</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>380</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>210</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>10</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>—</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD vAlign=top width="21%">
<DIV align=center>FCDA-NiSiCr3055</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>390</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>240</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>—</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>—</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD vAlign=top width="21%">
<DIV align=left>FCDA-Ni35</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>370</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>210</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>20</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>—</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD vAlign=top width="21%">
<DIV align=left>FCDA-NiCr353</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>370</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>210</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>7</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>—</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD vAlign=top width="21%">
<DIV align=center>FCDA-NiSiCr3552</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>370</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>200</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>10</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>—</DIV></TD>
<TD vAlign=top width="15%">
<DIV align=center>—</DIV></TD></TR></TBODY></TABLE>
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