焊接中焊条几种筛号及规格
<DIV align=center>几种筛号及规格</DIV><DIV align=center>
<TABLE cellSpacing=0 cellPadding=0 width="90%" border=1>
<TBODY>
<TR>
<TD>
<DIV align=center><B>筛号</B><B>(</B><B>目数</B><B>)</B><B></B></DIV></TD>
<TD>
<DIV align=center><B>筛孔尺寸</B><B>(</B><B>边长</B><B>) (mm)</B><B></B></DIV></TD>
<TD>
<DIV align=center><B>每</B><B>cm<SUP>2</SUP></B><B>的孔数</B><B></B></DIV></TD></TR>
<TR>
<TD>
<DIV align=center>10</DIV></TD>
<TD>
<DIV align=center>2.0</DIV></TD>
<TD>
<DIV align=center>16</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>15</DIV></TD>
<TD>
<DIV align=center>1.25</DIV></TD>
<TD>
<DIV align=center>34.6</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>20</DIV></TD>
<TD>
<DIV align=center>0.90</DIV></TD>
<TD>
<DIV align=center>64</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>25</DIV></TD>
<TD>
<DIV align=center>0.70</DIV></TD>
<TD>
<DIV align=center>98</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>35</DIV></TD>
<TD>
<DIV align=center>0.50</DIV></TD>
<TD>
<DIV align=center>198</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>40</DIV></TD>
<TD>
<DIV align=center>0.45</DIV></TD>
<TD>
<DIV align=center>252</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>45</DIV></TD>
<TD>
<DIV align=center>0.40</DIV></TD>
<TD>
<DIV align=center>331</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>50</DIV></TD>
<TD>
<DIV align=center>0.355</DIV></TD>
<TD>
<DIV align=center>400</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>55</DIV></TD>
<TD>
<DIV align=center>0.315</DIV></TD>
<TD>
<DIV align=center>494</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>60</DIV></TD>
<TD>
<DIV align=center>0.280</DIV></TD>
<TD>
<DIV align=center>567</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>65</DIV></TD>
<TD>
<DIV align=center>0.250</DIV></TD>
<TD>
<DIV align=center>694</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>70</DIV></TD>
<TD>
<DIV align=center>0.224</DIV></TD>
<TD>
<DIV align=center>763</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>75</DIV></TD>
<TD>
<DIV align=center>0.200</DIV></TD>
<TD>
<DIV align=center>918</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>80</DIV></TD>
<TD>
<DIV align=center>0.180</DIV></TD>
<TD>
<DIV align=center>1040</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>90</DIV></TD>
<TD>
<DIV align=center>0.160</DIV></TD>
<TD>
<DIV align=center>1480</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>100</DIV></TD>
<TD>
<DIV align=center>0.154</DIV></TD>
<TD>
<DIV align=center>1600</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>120</DIV></TD>
<TD>
<DIV align=center>0.125</DIV></TD>
<TD>
<DIV align=center>2130</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>130</DIV></TD>
<TD>
<DIV align=center>0.112</DIV></TD>
<TD>
<DIV align=center>2630</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>150</DIV></TD>
<TD>
<DIV align=center>0.100</DIV></TD>
<TD>
<DIV align=center>3460</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>160</DIV></TD>
<TD>
<DIV align=center>0.090</DIV></TD>
<TD>
<DIV align=center>3900</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>190</DIV></TD>
<TD>
<DIV align=center>0.080</DIV></TD>
<TD>
<DIV align=center>5476</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>200</DIV></TD>
<TD>
<DIV align=center>0.071</DIV></TD>
<TD>
<DIV align=center>6400</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>230</DIV></TD>
<TD>
<DIV align=center>0.063</DIV></TD>
<TD>
<DIV align=center>8270</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>270</DIV></TD>
<TD>
<DIV align=center>0.056</DIV></TD>
<TD>
<DIV align=center>10095</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>300</DIV></TD>
<TD>
<DIV align=center>0.050</DIV></TD>
<TD>
<DIV align=center>13900</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>325</DIV></TD>
<TD>
<DIV align=center>0.045</DIV></TD>
<TD>
<DIV align=center>15000</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>350</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>20450</DIV></TD></TR></TBODY></TABLE></DIV>
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