手工电弧焊日本神钢LB-62D焊条、焊丝 中国***

熔敷金属化学成分(%)[按AWS]

      C     Si     Mn      P       S       Ni          Cr       Mo     

例值 0.06   0.61   1.28    0.001     0.005     0.57          -        0.25 

保证值<=0.09 0.40~0.75 0.80~1.40 <=0.020  <=0.020  0.45~0.85 - 0.20~0.35     -        -

熔敷金属力学性能[按AWS]

      Q0.2        Qb        Q         Akv           热处理

      (M pa)     (M pa)      (%)        (J)            (℃xh)

例值   570       660        25        -18℃:170      焊态

保证值 >=530       >=620       >= 17         -18℃:110     焊态

_{推荐焊接参数}

_{直径          3.2mm             4.0mm              5.0mm}

_{F             90~130A           130~180A           180~240A}

_{VU,OH         80~120A           100~170A}              

极性                                           认可

例值            交流                        AB

保证值          交流，直接反接           5YQ500（H10）

包装

         直径       长度      

        （mm）     (mm)      

          2.6          -         

          3.2         350      

          4.0         400                 

          5.0         400