技术交流 › 金属材料论坛 › 低温钢的力学性能

HEATS 发表于 2010-9-12 16:40:09

低温钢的力学性能

<TABLE class=table1 borderColor=#bcceb0 cellSpacing=0 cellPadding=0 width="90%" align=center border=1><!--显示表格的表头：-->
<TBODY>
<TR bgColor=#e9fde2>
<TH height=32 rowSpan=2>钢&nbsp;&nbsp;号</TH>
<TH height=32 rowSpan=2>热处理状态</TH>
<TH colSpan=4 height=16>冲&nbsp;&nbsp;&nbsp;&nbsp;击&nbsp;&nbsp;&nbsp;&nbsp;性&nbsp;&nbsp;&nbsp;&nbsp;能</TH>
<TH colSpan=4 height=16>抗&nbsp;&nbsp;&nbsp;&nbsp;拉&nbsp;&nbsp;&nbsp;&nbsp;性&nbsp;&nbsp;&nbsp;&nbsp;能</TH></TR>
<TR>
<TH height=16>试样缺口</TH>
<TH height=16>取样方向</TH>
<TH height=16>试验温度</TH>
<TH height=16>冲击吸收功<BR>(J)</TH>
<TH height=16>σ<SUB><>s</SUB><><BR>(N/mm<SUP>2</SUP><>)</TH>
<TH height=16>σ<SUB><>b</SUB><><BR>(N/mm<SUP>2</SUP><>)</TH>
<TH height=16>δ<BR>(%)</TH>
<TH height=16>σ<SUB><>s</SUB><>/σ<SUB><>b</SUB><></TH></TR>
<TR>
<TD align=left height=16>&nbsp;16Mn</TD>
<TD align=middle height=16>正火</TD>
<TD align=middle height=16>2mm,U形</TD>
<TD align=middle height=16>横</TD>
<TD align=middle height=16>-40℃</TD>
<TD align=middle height=16>≥34.5</TD>
<TD align=middle height=16>≥343</TD>
<TD align=middle height=16>≥510</TD>
<TD align=middle height=16>≥21</TD>
<TD align=middle height=16>0.65</TD></TR>
<TR>
<TD align=left height=16>&nbsp;09Mn2V</TD>
<TD align=middle height=16>正火</TD>
<TD align=middle height=16>2mm,U形</TD>
<TD align=middle height=16>横</TD>
<TD align=middle height=16>-70℃</TD>
<TD align=middle height=16>≥47</TD>
<TD align=middle height=16>≥343</TD>
<TD align=middle height=16>≥490</TD>
<TD align=middle height=16>≥20</TD>
<TD align=middle height=16>.70</TD></TR>
<TR>
<TD align=left height=16>&nbsp;09MnTiCuRe</TD>
<TD align=middle height=16>正火</TD>
<TD align=middle height=16>2mm,U形</TD>
<TD align=middle height=16>横</TD>
<TD align=middle height=16>-70℃</TD>
<TD align=middle height=16>≥47</TD>
<TD align=middle height=16>≥343</TD>
<TD align=middle height=16>≥490</TD>
<TD align=middle height=16>≥20</TD>
<TD align=middle height=16>0.70</TD></TR>
<TR>
<TD align=left height=16>&nbsp;06MnNb</TD>
<TD align=middle height=16>正火</TD>
<TD align=middle height=16>2mm,U形</TD>
<TD align=middle height=16>横</TD>
<TD align=middle height=16>-90℃</TD>
<TD align=middle height=16>≥47</TD>
<TD align=middle height=16>≥294</TD>
<TD align=middle height=16>≥432</TD>
<TD align=middle height=16>≥21</TD>
<TD align=middle height=16>0.68</TD></TR>
<TR>
<TD align=left height=16>&nbsp;06AlCuNbN</TD>
<TD align=middle height=16>正火</TD>
<TD align=middle height=16>2mm,V形</TD>
<TD align=middle height=16>纵</TD>
<TD align=middle height=16>-120℃</TD>
<TD align=middle height=16>≥20.5</TD>
<TD align=middle height=16>≥294</TD>
<TD align=middle height=16>≥392</TD>
<TD align=middle height=16>≥20</TD>
<TD align=middle height=16>0.75</TD></TR>
<TR>
<TD align=left height=16>&nbsp;N-TUF37</TD>
<TD align=middle height=16>淬火+回火</TD>
<TD align=middle height=16>&nbsp;</TD>
<TD align=middle height=16>&nbsp;</TD>
<TD align=middle height=16>VT<SUB>rs</SUB>～ -90℃</TD>
<TD align=middle height=16>VT<SUB>rs</SUB>～ -90℃</TD>
<TD align=middle height=16>≥363</TD>
<TD align=middle height=16>≥490</TD>
<TD align=middle height=16>≥27</TD>
<TD align=middle height=16>0.74</TD></TR>
<TR>
<TD align=left height=16>&nbsp;N-TUF58</TD>
<TD align=middle height=16>淬火+回火</TD>
<TD align=middle height=16>&nbsp;</TD>
<TD align=middle height=16>&nbsp;</TD>
<TD align=middle height=16>VT<SUB>rs</SUB>～ -100℃</TD>
<TD align=middle height=16>VT<SUB>rs</SUB>～ -100℃</TD>
<TD align=middle height=16>≥568</TD>
<TD align=middle height=16>666-804</TD>
<TD align=middle height=16>≥22</TD>
<TD align=middle height=16>0.85-0.71</TD></TR>
<TR>
<TD align=left height=16>&nbsp;2.5Ni</TD>
<TD align=middle height=16>正火</TD>
<TD align=middle height=16>5mm,U形</TD>
<TD align=middle height=16>纵横一样</TD>
<TD align=middle height=16>-50℃</TD>
<TD align=middle height=16>≥20.5</TD>
<TD align=middle height=16>≥255</TD>
<TD align=middle height=16>450-530</TD>
<TD align=middle height=16>≥23</TD>
<TD align=middle height=16>0.57-0.48</TD></TR>
<TR>
<TD align=left height=16>&nbsp;3.5Ni</TD>
<TD align=middle height=16>正火</TD>
<TD align=middle height=16>5mm,U形</TD>
<TD align=middle height=16>纵横一样</TD>
<TD align=middle height=16>-101℃</TD>
<TD align=middle height=16>≥20.5</TD>
<TD align=middle height=16>≥255</TD>
<TD align=middle height=16>450-530</TD>
<TD align=middle height=16>≥23</TD>
<TD align=middle height=16>0.57-0.48</TD></TR>
<TR>
<TD align=left height=16>&nbsp;5Ni</TD>
<TD align=middle height=16>淬火+回火</TD>
<TD align=middle height=16>2mm,V形</TD>
<TD align=middle height=16>纵</TD>
<TD align=middle height=16>-170℃</TD>
<TD align=middle height=16>≥34.5</TD>
<TD align=middle height=16>≥448</TD>
<TD align=middle height=16>655-790</TD>
<TD align=middle height=16>≥20</TD>
<TD align=middle height=16>0.68-0.54</TD></TR>
<TR>
<TD align=left height=16>&nbsp;9Ni</TD>
<TD align=middle height=16>正火+正火+回火</TD>
<TD align=middle height=16>2mm,V形</TD>
<TD align=middle height=16>纵</TD>
<TD align=middle height=16>-196℃</TD>
<TD align=middle height=16>≥34.5</TD>
<TD align=middle height=16>≥517</TD>
<TD align=middle height=16>690-828</TD>
<TD align=middle height=16>≥20</TD>
<TD align=middle height=16>0.75-0.63</TD></TR>
<TR>
<TD align=left height=16>&nbsp;9Ni</TD>
<TD align=middle height=16>淬火+回火</TD>
<TD align=middle height=16>2mm,V形</TD>
<TD align=middle height=16>纵</TD>
<TD align=middle height=16>-196℃</TD>
<TD align=middle height=16>≥34.5</TD>
<TD align=middle height=16>≥585</TD>
<TD align=middle height=16>690-828</TD>
<TD align=middle height=16>≥20</TD>
<TD align=middle height=16>0.85-0.71</TD></TR></TBODY></TABLE>
               

查看完整版本: 低温钢的力学性能