HEATS 发表于 2010-9-12 19:07:46

单铸试块的力学性能

<TABLE borderColor=#000000 height=382 cellSpacing=0 cellPadding=1 width=430 align=center border=1>
<TBODY>
<TR>
<TD rowSpan=2>
<DIV align=center>牌号</DIV></TD>
<TD>
<DIV align=center>σb/MPa</DIV></TD>
<TD>
<DIV align=center>σ<SUB>0.2</SUB>/MPa</DIV></TD>
<TD>
<DIV align=center>δ(%)</DIV></TD>
<TD colSpan=2>
<DIV align=center>供参考</DIV></TD></TR>
<TR>
<TD colSpan=3>
<DIV align=center>最小值</DIV></TD>
<TD>
<DIV align=center>硬度HB</DIV></TD>
<TD>
<DIV align=center>主要金相组织</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>QT400-18</DIV></TD>
<TD>
<DIV align=center>400</DIV></TD>
<TD>
<DIV align=center>250</DIV></TD>
<TD>
<DIV align=center>18</DIV></TD>
<TD>
<DIV align=center>130~180</DIV></TD>
<TD>
<DIV align=center>铁素体</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>QT400-15</DIV></TD>
<TD>
<DIV align=center>400</DIV></TD>
<TD>
<DIV align=center>250</DIV></TD>
<TD>
<DIV align=center>15</DIV></TD>
<TD>
<DIV align=center>130~180</DIV></TD>
<TD>
<DIV align=center>铁素体</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>QT450-10</DIV></TD>
<TD>
<DIV align=center>450</DIV></TD>
<TD>
<DIV align=center>310</DIV></TD>
<TD>
<DIV align=center>10</DIV></TD>
<TD>
<DIV align=center>160~210</DIV></TD>
<TD>
<DIV align=center>铁素体</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>QT500-7</DIV></TD>
<TD>
<DIV align=center>500</DIV></TD>
<TD>
<DIV align=center>320</DIV></TD>
<TD>
<DIV align=center>7</DIV></TD>
<TD>
<DIV align=center>170~230</DIV></TD>
<TD>
<DIV align=center>铁素体+珠光体</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>QT600-3</DIV></TD>
<TD>
<DIV align=center>600</DIV></TD>
<TD>
<DIV align=center>370</DIV></TD>
<TD>
<DIV align=center>3</DIV></TD>
<TD>
<DIV align=center>190~270</DIV></TD>
<TD>
<DIV align=center>珠光体+铁素体</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>QT700-2</DIV></TD>
<TD>
<DIV align=center>700</DIV></TD>
<TD>
<DIV align=center>420</DIV></TD>
<TD>
<DIV align=center>2</DIV></TD>
<TD>
<DIV align=center>225~305</DIV></TD>
<TD>
<DIV align=center>珠光体</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>QT800-2</DIV></TD>
<TD>
<DIV align=center>800</DIV></TD>
<TD>
<DIV align=center>480</DIV></TD>
<TD>
<DIV align=center>2</DIV></TD>
<TD>
<DIV align=center>245~335</DIV></TD>
<TD>
<DIV align=center>珠光体或回火组织</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>QT900-2</DIV></TD>
<TD>
<DIV align=center>900</DIV></TD>
<TD>
<DIV align=center>600</DIV></TD>
<TD>
<DIV align=center>2</DIV></TD>
<TD>
<DIV align=center>280~360</DIV></TD>
<TD>
<DIV align=center>贝氏体或回火马氏体</DIV></TD></TR></TBODY></TABLE><P>
<TABLE borderColor=#000000 height=284 cellSpacing=0 cellPadding=1 width=446 align=center border=1>
<TBODY>
<TR>
<TD width=61 rowSpan=2>
<DIV align=center>牌号</DIV></TD>
<TD width=70 rowSpan=2>
<DIV align=center>铸件壁厚/mm</DIV></TD>
<TD width=48>
<DIV align=center>σb/MPa</DIV></TD>
<TD width=56>
<DIV align=center>σ<SUB>0.2</SUB>/MPa</DIV></TD>
<TD width=34>
<DIV align=center>δ(%)</DIV></TD>
<TD colSpan=2>
<DIV align=center>供参考</DIV></TD></TR>
<TR>
<TD colSpan=3>
<DIV align=center>最小值</DIV></TD>
<TD width=49>
<DIV align=center>硬度HB</DIV></TD>
<TD width=98>
<DIV align=center>主要金相组织</DIV></TD></TR>
<TR>
<TD rowSpan=2>
<DIV align=center>QT400-18</DIV></TD>
<TD>
<DIV align=center>>30~60</DIV></TD>
<TD>
<DIV align=center>390</DIV></TD>
<TD>
<DIV align=center>250</DIV></TD>
<TD>
<DIV align=center>18</DIV></TD>
<TD rowSpan=2>
<DIV align=center>130~180</DIV></TD>
<TD rowSpan=2>
<DIV align=center>铁素体</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>>60~200</DIV></TD>
<TD>
<DIV align=center>370</DIV></TD>
<TD>
<DIV align=center>240</DIV></TD>
<TD>
<DIV align=center>12</DIV></TD></TR>
<TR>
<TD rowSpan=2>
<DIV align=center>QT400-15A</DIV></TD>
<TD>
<DIV align=center>>30~60</DIV></TD>
<TD>
<DIV align=center>390</DIV></TD>
<TD>
<DIV align=center>250</DIV></TD>
<TD>
<DIV align=center>15</DIV></TD>
<TD rowSpan=2>
<DIV align=center>130~180</DIV></TD>
<TD rowSpan=2>
<DIV align=center>铁素体</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>>60~200</DIV></TD>
<TD>
<DIV align=center>370</DIV></TD>
<TD>
<DIV align=center>240</DIV></TD>
<TD>
<DIV align=center>12</DIV></TD></TR>
<TR>
<TD rowSpan=2>
<DIV align=center>QT500-7A</DIV></TD>
<TD>
<DIV align=center>>30~60</DIV></TD>
<TD>
<DIV align=center>450</DIV></TD>
<TD>
<DIV align=center>300</DIV></TD>
<TD>
<DIV align=center>7</DIV></TD>
<TD rowSpan=2>
<DIV align=center>170~240</DIV></TD>
<TD rowSpan=2>
<DIV align=center>铁素体+珠光体</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>>60~200</DIV></TD>
<TD>
<DIV align=center>420</DIV></TD>
<TD>
<DIV align=center>290</DIV></TD>
<TD>
<DIV align=center>5</DIV></TD></TR>
<TR>
<TD rowSpan=2>
<DIV align=center>QT600-3A</DIV></TD>
<TD>
<DIV align=center>>30~60</DIV></TD>
<TD>
<DIV align=center>600</DIV></TD>
<TD>
<DIV align=center>360</DIV></TD>
<TD>
<DIV align=center>3</DIV></TD>
<TD rowSpan=2>
<DIV align=center>180~270</DIV></TD>
<TD rowSpan=2>
<DIV align=center>珠光体+铁素体</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>>60~200</DIV></TD>
<TD>
<DIV align=center>550</DIV></TD>
<TD>
<DIV align=center>340</DIV></TD>
<TD>
<DIV align=center>1</DIV></TD></TR>
<TR>
<TD rowSpan=2>
<DIV align=center>QT700-2A</DIV></TD>
<TD>
<DIV align=center>>30~60</DIV></TD>
<TD>
<DIV align=center>700</DIV></TD>
<TD>
<DIV align=center>400</DIV></TD>
<TD>
<DIV align=center>2</DIV></TD>
<TD rowSpan=2>
<DIV align=center>220~320</DIV></TD>
<TD rowSpan=2>
<DIV align=center>珠光体</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>>60~200</DIV></TD>
<TD>
<DIV align=center>650</DIV></TD>
<TD>
<DIV align=center>380</DIV></TD>
<TD>
<DIV align=center>1</DIV></TD></TR></TBODY></TABLE></P>
               
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