焊接中焊条几种筛号及规格

作者：bearingpower        发表时间：2010-12-12

焊接中焊条几种筛号及规格关键字：焊接 焊条 几种筛号及规格筛号(目数)筛孔尺寸(边长) (mm)每cm2的孔数102.016151.2534.6200.9064250.7098350.50198400.45252450.40331500.355400550.315494600.280567650.250694700.224763750.200918800.1801040900.16014801000.15416001200.12521301300.11226301500.10034601600.09039001900.08054762000.07164002300.06382702700.056100953000.050139003250.045150003500.04020450