手工电弧焊焊接电缆截面与焊接电流、电缆长度的关系
<DIV align=center>焊接电缆截面与焊接电流、电缆长度的关系</DIV><DIV align=center>
<TABLE cellSpacing=0 cellPadding=0 width="90%" border=1>
<TBODY>
<TR>
<TD width=120 rowSpan=2>
<DIV align=center><B>焊接电流</B><B>(A)</B><B></B></DIV></TD>
<TD width=450 colSpan=9>
<DIV align=center><B>截</B><B> </B><B>面</B><B> </B><B>积</B><B> (mm<SUP>2</SUP>) </B><B>及</B><B> </B><B>长</B><B> </B><B>度</B><B>(mm)</B><B></B></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><B>20</B><B></B></DIV></TD>
<TD>
<DIV align=center><B>30</B><B></B></DIV></TD>
<TD>
<DIV align=center><B>40</B><B></B></DIV></TD>
<TD>
<DIV align=center><B>50</B><B></B></DIV></TD>
<TD>
<DIV align=center><B>60</B><B></B></DIV></TD>
<TD>
<DIV align=center><B>70</B><B></B></DIV></TD>
<TD>
<DIV align=center><B>80</B><B></B></DIV></TD>
<TD>
<DIV align=center><B>90</B><B></B></DIV></TD>
<TD>
<DIV align=center><B>100</B><B></B></DIV></TD></TR>
<TR>
<TD width=120>
<DIV align=center>100</DIV></TD>
<TD>
<DIV align=center>25</DIV></TD>
<TD>
<DIV align=center>25</DIV></TD>
<TD>
<DIV align=center>25</DIV></TD>
<TD>
<DIV align=center>25</DIV></TD>
<TD>
<DIV align=center>25</DIV></TD>
<TD>
<DIV align=center>25</DIV></TD>
<TD>
<DIV align=center>25</DIV></TD>
<TD>
<DIV align=center>28</DIV></TD>
<TD>
<DIV align=center>35</DIV></TD></TR>
<TR>
<TD width=120>
<DIV align=center>150</DIV></TD>
<TD>
<DIV align=center>35</DIV></TD>
<TD>
<DIV align=center>35</DIV></TD>
<TD>
<DIV align=center>35</DIV></TD>
<TD>
<DIV align=center>35</DIV></TD>
<TD>
<DIV align=center>50</DIV></TD>
<TD>
<DIV align=center>50</DIV></TD>
<TD>
<DIV align=center>60</DIV></TD>
<TD>
<DIV align=center>70</DIV></TD>
<TD>
<DIV align=center>70</DIV></TD></TR>
<TR>
<TD width=120>
<DIV align=center>200</DIV></TD>
<TD>
<DIV align=center>35</DIV></TD>
<TD>
<DIV align=center>35</DIV></TD>
<TD>
<DIV align=center>35</DIV></TD>
<TD>
<DIV align=center>50</DIV></TD>
<TD>
<DIV align=center>60</DIV></TD>
<TD>
<DIV align=center>70</DIV></TD>
<TD>
<DIV align=center>70</DIV></TD>
<TD>
<DIV align=center>70</DIV></TD>
<TD>
<DIV align=center>70</DIV></TD></TR>
<TR>
<TD width=120>
<DIV align=center>300</DIV></TD>
<TD>
<DIV align=center>35</DIV></TD>
<TD>
<DIV align=center>50</DIV></TD>
<TD>
<DIV align=center>60</DIV></TD>
<TD>
<DIV align=center>60</DIV></TD>
<TD>
<DIV align=center>70</DIV></TD>
<TD>
<DIV align=center>70</DIV></TD>
<TD>
<DIV align=center>70</DIV></TD>
<TD>
<DIV align=center>85</DIV></TD>
<TD>
<DIV align=center>85</DIV></TD></TR>
<TR>
<TD width=120>
<DIV align=center>400</DIV></TD>
<TD>
<DIV align=center>35</DIV></TD>
<TD>
<DIV align=center>50</DIV></TD>
<TD>
<DIV align=center>60</DIV></TD>
<TD>
<DIV align=center>70</DIV></TD>
<TD>
<DIV align=center>85</DIV></TD>
<TD>
<DIV align=center>85</DIV></TD>
<TD>
<DIV align=center>85</DIV></TD>
<TD>
<DIV align=center>95</DIV></TD>
<TD>
<DIV align=center>85</DIV></TD></TR>
<TR>
<TD width=120>
<DIV align=center>500</DIV></TD>
<TD>
<DIV align=center>50</DIV></TD>
<TD>
<DIV align=center>60</DIV></TD>
<TD>
<DIV align=center>70</DIV></TD>
<TD>
<DIV align=center>85</DIV></TD>
<TD>
<DIV align=center>95</DIV></TD>
<TD>
<DIV align=center>95</DIV></TD>
<TD>
<DIV align=center>95</DIV></TD>
<TD>
<DIV align=center>120</DIV></TD>
<TD>
<DIV align=center>120</DIV></TD></TR>
<TR>
<TD width=120>
<DIV align=center>600</DIV></TD>
<TD>
<DIV align=center>60</DIV></TD>
<TD>
<DIV align=center>70</DIV></TD>
<TD>
<DIV align=center>85</DIV></TD>
<TD>
<DIV align=center>85</DIV></TD>
<TD>
<DIV align=center>95</DIV></TD>
<TD>
<DIV align=center>95</DIV></TD>
<TD>
<DIV align=center>95</DIV></TD>
<TD>
<DIV align=center>120</DIV></TD>
<TD>
<DIV align=center>120</DIV></TD></TR></TBODY></TABLE></DIV>
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