碳钢合金钢熔嘴电渣焊焊缝金属力学性能
<FONT face="Times New Roman" size=3><DIV align=center>碳钢合金钢熔嘴电渣焊焊缝金属力学性能</DIV><!--定义表格：-->
<DIV align=center>
<TABLE cellSpacing=0 cellPadding=0 width="90%" border=1><!--显示表格的表头：-->
<TBODY>
<TR>
<TD rowSpan=3>
<DIV align=center><B>母材</B><B><BR>ASTM</B><B></B></DIV></TD>
<TD rowSpan=3>
<DIV align=center><B>厚度</B><B></B></DIV></TD>
<TD colSpan=2>
<DIV align=center><B>焊丝</B><B></B></DIV></TD>
<TD rowSpan=3>
<DIV align=center><B>热处理</B><B></B></DIV></TD>
<TD rowSpan=3>
<DIV align=center><B>屈服点</B><B><BR>(MPa)</B><B></B></DIV></TD>
<TD rowSpan=3>
<DIV align=center><B>抗拉强度</B><B><BR>(MPa)</B><B></B></DIV></TD>
<TD rowSpan=3>
<DIV align=center><B>伸长率</B><B><BR>(</B><B>标距</B><B>51mm)<BR>(%)</B><B></B></DIV></TD>
<TD colSpan=3>
<DIV align=center><B>冲击吸收功</B><B>①</B><B>(J)</B><B></B></DIV></TD></TR>
<TR>
<TD rowSpan=2>
<DIV align=center><B>型号</B><B>(AWS)</B><B></B></DIV></TD>
<TD rowSpan=2>
<DIV align=center><B>根数</B><B></B></DIV></TD>
<TD colSpan=3>
<DIV align=center><B>缺口位置</B><B></B></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><B>Ⅰ</B></DIV></TD>
<TD>
<DIV align=center><B>Ⅱ</B></DIV></TD>
<TD>
<DIV align=center><B>Ⅲ</B></DIV></TD></TR>
<TR>
<TD>
<DIV>A204A</DIV></TD>
<TD>
<DIV align=center>89</DIV></TD>
<TD>
<DIV>Mn-Mo</DIV></TD>
<TD>
<DIV align=center>1</DIV></TD>
<TD>
<DIV align=center>正火+回火</DIV></TD>
<TD>
<DIV align=center>382</DIV></TD>
<TD>
<DIV align=center>562</DIV></TD>
<TD>
<DIV align=center>27</DIV></TD>
<TD>
<DIV align=center>46</DIV></TD>
<TD>
<DIV align=center>39</DIV></TD>
<TD>
<DIV align=center>18</DIV></TD></TR>
<TR>
<TD>
<DIV>A515级 70</DIV></TD>
<TD>
<DIV align=center>38</DIV></TD>
<TD>
<DIV>Mn-Mo</DIV></TD>
<TD>
<DIV align=center>1</DIV></TD>
<TD>
<DIV align=center>消除应力</DIV></TD>
<TD>
<DIV align=center>358</DIV></TD>
<TD>
<DIV align=center>579</DIV></TD>
<TD>
<DIV align=center>26</DIV></TD>
<TD>
<DIV align=center>61</DIV></TD>
<TD>
<DIV align=center>35</DIV></TD>
<TD>
<DIV align=center>10</DIV></TD></TR>
<TR>
<TD>
<DIV>A515级 70</DIV></TD>
<TD>
<DIV align=center>51</DIV></TD>
<TD>
<DIV>Mn-Mo</DIV></TD>
<TD>
<DIV align=center>1</DIV></TD>
<TD>
<DIV align=center>消除应力</DIV></TD>
<TD>
<DIV align=center>469</DIV></TD>
<TD>
<DIV align=center>587</DIV></TD>
<TD>
<DIV align=center>23</DIV></TD>
<TD>
<DIV align=center>63</DIV></TD>
<TD>
<DIV align=center>29</DIV></TD>
<TD>
<DIV align=center>7</DIV></TD></TR>
<TR>
<TD>
<DIV>A515级 70</DIV></TD>
<TD>
<DIV align=center>86</DIV></TD>
<TD>
<DIV>Mn-Mo</DIV></TD>
<TD>
<DIV align=center>2</DIV></TD>
<TD>
<DIV align=center>正火+回火</DIV></TD>
<TD>
<DIV align=center>396</DIV></TD>
<TD>
<DIV align=center>537</DIV></TD>
<TD>
<DIV align=center>29</DIV></TD>
<TD>
<DIV align=center>46</DIV></TD>
<TD>
<DIV align=center>45</DIV></TD>
<TD>
<DIV align=center>30</DIV></TD></TR>
<TR>
<TD>
<DIV>A515级 70</DIV></TD>
<TD>
<DIV align=center>171</DIV></TD>
<TD>
<DIV>Mn-Mo</DIV></TD>
<TD>
<DIV align=center>2</DIV></TD>
<TD>
<DIV align=center>正火+回火</DIV></TD>
<TD>
<DIV align=center>313</DIV></TD>
<TD>
<DIV align=center>512</DIV></TD>
<TD>
<DIV align=center>31</DIV></TD>
<TD>
<DIV align=center>33</DIV></TD>
<TD>
<DIV align=center>29</DIV></TD>
<TD>
<DIV align=center>16</DIV></TD></TR>
<TR>
<TD>
<DIV>A302-B</DIV></TD>
<TD>
<DIV align=center>76</DIV></TD>
<TD>
<DIV>Mn-Mo-Ni</DIV></TD>
<TD>
<DIV align=center>1</DIV></TD>
<TD>
<DIV align=center>正火+回火</DIV></TD>
<TD>
<DIV align=center>393</DIV></TD>
<TD>
<DIV align=center>565</DIV></TD>
<TD>
<DIV align=center>28</DIV></TD>
<TD>
<DIV align=center>72</DIV></TD>
<TD>
<DIV align=center>71</DIV></TD>
<TD>
<DIV align=center>86</DIV></TD></TR>
<TR>
<TD>
<DIV>A387-C</DIV></TD>
<TD>
<DIV align=center>76</DIV></TD>
<TD>
<DIV>1<SUP>1</SUP>/<SUB>4</SUB>Cr-1/2Mo</DIV></TD>
<TD>
<DIV align=center>2</DIV></TD>
<TD>
<DIV align=center>正火+回火</DIV></TD>
<TD>
<DIV align=center>320</DIV></TD>
<TD>
<DIV align=center>503</DIV></TD>
<TD>
<DIV align=center>29</DIV></TD>
<TD>
<DIV align=center>95</DIV></TD>
<TD>
<DIV align=center>103</DIV></TD>
<TD>
<DIV align=center>78</DIV></TD></TR>
<TR>
<TD>
<DIV>A387-D</DIV></TD>
<TD>
<DIV align=center>83</DIV></TD>
<TD>
<DIV>1<SUP>2</SUP>/<SUB>4</SUB>Cr-1Mo</DIV></TD>
<TD>
<DIV align=center>1</DIV></TD>
<TD>
<DIV align=center>消除应力</DIV></TD>
<TD>
<DIV align=center>396</DIV></TD>
<TD>
<DIV align=center>565</DIV></TD>
<TD>
<DIV align=center>25</DIV></TD>
<TD>
<DIV align=center>63</DIV></TD>
<TD>
<DIV align=center>68</DIV></TD>
<TD>
<DIV align=center>65</DIV></TD></TR>
<TR>
<TD>
<DIV>A387-D</DIV></TD>
<TD>
<DIV align=center>191</DIV></TD>
<TD>
<DIV>2<SUP>1</SUP>/<SUB>4</SUB>Cr-1Mo</DIV></TD>
<TD>
<DIV align=center>2</DIV></TD>
<TD>
<DIV align=center>消除应力</DIV></TD>
<TD>
<DIV align=center>551</DIV></TD>
<TD>
<DIV align=center>658</DIV></TD>
<TD>
<DIV align=center>20</DIV></TD>
<TD>
<DIV align=center>84②</DIV></TD>
<TD>
<DIV align=center>102②</DIV></TD>
<TD>
<DIV align=center>113②</DIV></TD></TR></TBODY></TABLE></DIV>
<DIV align=center> </DIV><!--表格下面的文字说明:-->
<DIV>注: Ⅰ－细晶粒焊缝金属,Ⅱ－粗晶粒焊缝金属,Ⅲ－母材热影响区。</DIV>
<DIV> ① -12.2℃下的夏比冲击试验。</DIV>
<DIV> ② 10℃下冲击值。</DIV></FONT>
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