焊接中的铝基钎料
<DIV align=center>铝基钎料</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=2>
<DIV align=center><B>钎料牌号</B><B></B></DIV></TD>
<TD colSpan=5>
<DIV align=center><B>化学成分</B><B>(%)</B><B></B></DIV></TD>
<TD rowSpan=2>
<DIV align=center><B>熔化温度范围</B><B><BR>(</B><B>℃</B><B>)</B><B></B></DIV></TD>
<TD rowSpan=2>
<DIV align=center><B>特点和用途</B><B></B></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><B>Al</B><B></B></DIV></TD>
<TD>
<DIV align=center><B>Si</B><B></B></DIV></TD>
<TD>
<DIV align=center><B>Cu</B><B></B></DIV></TD>
<TD>
<DIV align=center><B>Mg</B><B></B></DIV></TD>
<TD>
<DIV align=center><B>其它</B><B></B></DIV></TD></TR>
<TR>
<TD>
<DIV>H1AlSi7.5</DIV></TD>
<TD>
<DIV align=center>余量</DIV></TD>
<TD>
<DIV align=center>6.8-7.2</DIV></TD>
<TD>
<DIV align=center>0.25</DIV></TD>
<TD>
<DIV align=center>-</DIV></TD>
<TD>
<DIV align=center>-</DIV></TD>
<TD width=100>
<DIV align=center>577-613</DIV></TD>
<TD>
<DIV>流动性差,对铝的溶蚀小。制成片状用于炉中钎焊和浸沾钎焊</DIV></TD></TR>
<TR>
<TD>
<DIV>H1AlSi10</DIV></TD>
<TD>
<DIV align=center>余量</DIV></TD>
<TD>
<DIV align=center>9-11</DIV></TD>
<TD>
<DIV align=center>0.3</DIV></TD>
<TD>
<DIV align=center>-</DIV></TD>
<TD>
<DIV align=center>-</DIV></TD>
<TD width=100>
<DIV align=center>577-591</DIV></TD>
<TD>
<DIV>制成片状用于炉中钎焊和浸沾钎焊,钎焊温度比H1AlSi7.5低</DIV></TD></TR>
<TR>
<TD>
<DIV>H1AlSi12</DIV></TD>
<TD>
<DIV align=center>余量</DIV></TD>
<TD>
<DIV align=center>11-13</DIV></TD>
<TD>
<DIV align=center>0.3</DIV></TD>
<TD>
<DIV align=center>-</DIV></TD>
<TD>
<DIV align=center>-</DIV></TD>
<TD width=100>
<DIV align=center>577-582</DIV></TD>
<TD>
<DIV>是一种通用钎料,适用于各种钎焊方法,具有极好的流动性和抗腐蚀性</DIV></TD></TR>
<TR>
<TD>
<DIV>H1AlSiCu10-</DIV></TD>
<TD>
<DIV align=center>余量</DIV></TD>
<TD>
<DIV align=center>9.3-10.7</DIV></TD>
<TD>
<DIV align=center>3.3-4.7</DIV></TD>
<TD>
<DIV align=center>-</DIV></TD>
<TD>
<DIV align=center>-</DIV></TD>
<TD width=100>
<DIV align=center>521-583</DIV></TD>
<TD>
<DIV>适用于种种钎焊方法。钎料的结晶温度间隔较大,易于控制钎料流动</DIV></TD></TR>
<TR>
<TD>
<DIV>Al12SiSrLa</DIV></TD>
<TD>
<DIV align=center>余量</DIV></TD>
<TD>
<DIV align=center>10.5-12.5</DIV></TD>
<TD>
<DIV align=center>-</DIV></TD>
<TD>
<DIV align=center>-</DIV></TD>
<TD>
<DIV align=center>Sr0.03<BR> La0.03</DIV></TD>
<TD width=100>
<DIV align=center>572-597</DIV></TD>
<TD>
<DIV>铈、镧的变质作用使钎料接头延性优于用H1AlSi12钎料焊的接头延性</DIV></TD></TR>
<TR>
<TD>
<DIV>HL403</DIV></TD>
<TD>
<DIV align=center>余量</DIV></TD>
<TD>
<DIV align=center>10</DIV></TD>
<TD>
<DIV align=center>4</DIV></TD>
<TD>
<DIV align=center>-</DIV></TD>
<TD>
<DIV align=center>Zn10</DIV></TD>
<TD width=100>
<DIV align=center>516-560</DIV></TD>
<TD>
<DIV>适用于火焰钎焊、熔化温度较低,容易操作,钎焊接头的抗腐蚀性低于铝硅钎料</DIV></TD></TR>
<TR>
<TD>
<DIV>HL401</DIV></TD>
<TD>
<DIV align=center>余量</DIV></TD>
<TD>
<DIV align=center>5</DIV></TD>
<TD>
<DIV align=center>28</DIV></TD>
<TD>
<DIV align=center>-</DIV></TD>
<TD>
<DIV align=center>-</DIV></TD>
<TD width=100>
<DIV align=center>525-535</DIV></TD>
<TD>
<DIV>适用于火焰钎焊、熔化温度低,容易操作。钎料性脆,接头抗腐蚀性低于铝硅钎料</DIV></TD></TR>
<TR>
<TD>
<DIV>B62</DIV></TD>
<TD>
<DIV align=center>余量</DIV></TD>
<TD>
<DIV align=center>3.5</DIV></TD>
<TD>
<DIV align=center>20</DIV></TD>
<TD>
<DIV align=center>-</DIV></TD>
<TD>
<DIV align=center>Zn25<BR> Mn0.3</DIV></TD>
<TD width=100>
<DIV align=center>480-500</DIV></TD>
<TD>
<DIV>用于钎焊固相线温度低的铝合金,如LY11、钎焊接头的抗腐蚀性低于铝硅钎料</DIV></TD></TR>
<TR>
<TD>
<DIV>Al60GeSi</DIV></TD>
<TD>
<DIV align=center>余量</DIV></TD>
<TD>
<DIV align=center>4-6</DIV></TD>
<TD>
<DIV align=center>-</DIV></TD>
<TD>
<DIV align=center>-</DIV></TD>
<TD>
<DIV align=center>Ge35</DIV></TD>
<TD width=100>
<DIV align=center>440-460</DIV></TD>
<TD>
<DIV>铝基钎料中熔点最低的一种,适用于火焰钎焊、性脆、价昂</DIV></TD></TR>
<TR>
<TD>
<DIV>H1AlSiMg7.5-1.5</DIV></TD>
<TD>
<DIV align=center>余量</DIV></TD>
<TD>
<DIV align=center>6.6-8.2</DIV></TD>
<TD>
<DIV align=center>0.25</DIV></TD>
<TD>
<DIV align=center>1-2</DIV></TD>
<TD>
<DIV align=center>-</DIV></TD>
<TD width=100>
<DIV align=center>559-607</DIV></TD>
<TD>
<DIV>真空钎焊用片状钎料,根据不同钎焊温度要求选用</DIV></TD></TR>
<TR>
<TD>
<DIV>H1AlSiMg10-1.5</DIV></TD>
<TD>
<DIV align=center>余量</DIV></TD>
<TD>
<DIV align=center>9-10</DIV></TD>
<TD>
<DIV align=center>0.25</DIV></TD>
<TD>
<DIV align=center>1-2</DIV></TD>
<TD>
<DIV align=center>-</DIV></TD>
<TD width=100>
<DIV align=center>559-579</DIV></TD>
<TD>
<DIV>真空钎焊用片状钎料,根据不同钎焊温度要求选用</DIV></TD></TR>
<TR>
<TD>
<DIV>H1AlSiMg12-1.5</DIV></TD>
<TD>
<DIV align=center>余量</DIV></TD>
<TD>
<DIV align=center>11-13</DIV></TD>
<TD>
<DIV align=center>0.25</DIV></TD>
<TD>
<DIV align=center>1-2</DIV></TD>
<TD>
<DIV align=center>-</DIV></TD>
<TD width=100>
<DIV align=center>559-569</DIV></TD>
<TD>
<DIV>真空钎焊用片状、丝状钎料,钎焊温度比H1AlSiMg7.5-1.5和H1AlSiMg10-1.5钎料低</DIV></TD></TR></TBODY></TABLE></DIV>
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