室温下超声波点焊和电阻点焊的剪切试验比较
<DIV align=center>室温下超声波点焊和电阻点焊的剪切试验比较</DIV><DIV align=center>
<TABLE cellSpacing=0 cellPadding=0 width="90%" border=1>
<TBODY>
<TR>
<TD rowSpan=2>
<DIV align=center><B>焊</B><B> </B><B>件</B><B> </B><B>材</B><B> </B><B>料</B><B></B></DIV></TD>
<TD rowSpan=2>
<DIV align=center><B>焊</B><B> </B><B>件</B><B> </B><B>厚</B><B> </B><B>度</B><B><BR>δ(mm)</B><B></B></DIV></TD>
<TD colSpan=2>
<DIV align=center><B>焊点平均抗剪力</B><B> F<SUB>τ</SUB>(N)</B><B></B></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><B>电阻点焊</B><B></B></DIV></TD>
<TD>
<DIV align=center><B>超声波点焊</B><B></B></DIV></TD></TR>
<TR>
<TD>
<DIV align=center>纯铝</DIV></TD>
<TD>
<DIV align=center>0.8</DIV></TD>
<TD>
<DIV align=center>940</DIV></TD>
<TD>
<DIV align=center>1180</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>纯铝</DIV></TD>
<TD>
<DIV align=center>1.0</DIV></TD>
<TD>
<DIV align=center>1260</DIV></TD>
<TD>
<DIV align=center>1460</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>纯铝</DIV></TD>
<TD>
<DIV align=center>2.0</DIV></TD>
<TD>
<DIV align=center>2910</DIV></TD>
<TD>
<DIV align=center>3100</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>硬铝</DIV></TD>
<TD>
<DIV align=center>0.8</DIV></TD>
<TD>
<DIV align=center>1460</DIV></TD>
<TD>
<DIV align=center>1780</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>硬铝</DIV></TD>
<TD>
<DIV align=center>1.0</DIV></TD>
<TD>
<DIV align=center>1940</DIV></TD>
<TD>
<DIV align=center>2700</DIV></TD></TR></TBODY></TABLE></DIV>
<DIV align=center> </DIV>
<DIV>注: 材料为铝铜合金,厚度为1.2mm+1.2mm。</DIV>
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