国产熔炼焊剂的牌号表示方法
<DIV align=center>国产熔炼焊剂的牌号表示方法</DIV><DIV align=center>
<TABLE cellSpacing=0 cellPadding=0 width="90%" border=1>
<TBODY>
<TR>
<TD>
<DIV align=center><B>牌</B><B> </B><B>号</B><B></B></DIV></TD>
<TD>
<DIV align=center><B>焊剂类型</B><B></B></DIV></TD>
<TD>
<DIV align=center><B>氧化锰含量</B><B>(%)</B><B></B></DIV></TD>
<TD colSpan=2>
<DIV align=center><B>二氟化硅及氟化含量</B><B>(%)</B><B></B></DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HJ1××</DIV></TD>
<TD>
<DIV align=center>无锰</DIV></TD>
<TD>
<DIV align=center>MnO2</DIV></TD>
<TD rowSpan=4>
<DIV align=center> </DIV></TD>
<TD rowSpan=4>
<DIV align=center> </DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HJ2××</DIV></TD>
<TD>
<DIV align=center>低锰</DIV></TD>
<TD>
<DIV align=center>MnO2-15</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HJ3××</DIV></TD>
<TD>
<DIV align=center>中锰</DIV></TD>
<TD>
<DIV align=center>MnO15-30</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HJ4××</DIV></TD>
<TD>
<DIV align=center>高锰</DIV></TD>
<TD>
<DIV align=center>Mn＞30</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HJ×1×</DIV></TD>
<TD>
<DIV align=center>低硅低氟</DIV></TD>
<TD rowSpan=9>
<DIV align=center> </DIV></TD>
<TD>
<DIV align=center>SiO<SUB>2</SUB>＜10</DIV></TD>
<TD>
<DIV align=center>CaF<SUB>2</SUB>＜10</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HJ×2×</DIV></TD>
<TD>
<DIV align=center>中硅低氟</DIV></TD>
<TD>
<DIV align=center>SiO<SUB>2</SUB>10-30</DIV></TD>
<TD>
<DIV align=center>CaF<SUB>2</SUB>＜10</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HJ×3×</DIV></TD>
<TD>
<DIV align=center>高硅低氟</DIV></TD>
<TD>
<DIV align=center>SiO<SUB>2</SUB>＞30</DIV></TD>
<TD>
<DIV align=center>CaF<SUB>2</SUB>＜10</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HJ×4×</DIV></TD>
<TD>
<DIV align=center>低硅中氟</DIV></TD>
<TD>
<DIV align=center>SiO<SUB>2</SUB>＜10</DIV></TD>
<TD>
<DIV align=center>CaF<SUB>2</SUB>10-30</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HJ×5×</DIV></TD>
<TD>
<DIV align=center>中硅中氟</DIV></TD>
<TD>
<DIV align=center>SiO<SUB>2</SUB>10-30</DIV></TD>
<TD>
<DIV align=center>CaF<SUB>2</SUB>10-30</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HJ×6×</DIV></TD>
<TD>
<DIV align=center>高硅中氟</DIV></TD>
<TD>
<DIV align=center>SiO<SUB>2</SUB>＞30</DIV></TD>
<TD>
<DIV align=center>CaF<SUB>2</SUB>10-30</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HJ×7×</DIV></TD>
<TD>
<DIV align=center>低硅高氟</DIV></TD>
<TD>
<DIV align=center>SiO<SUB>2</SUB>＜10</DIV></TD>
<TD>
<DIV align=center>CaF<SUB>2</SUB>＞30</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HJ×8×</DIV></TD>
<TD>
<DIV align=center>中硅高氟</DIV></TD>
<TD>
<DIV align=center>SiO<SUB>2</SUB>10-30</DIV></TD>
<TD>
<DIV align=center>CaF<SUB>2</SUB>＞30</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HJ×9×</DIV></TD>
<TD>
<DIV align=center>其它</DIV></TD>
<TD>
<DIV align=center> </DIV></TD>
<TD>
<DIV align=center> </DIV></TD></TR></TBODY></TABLE></DIV>
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