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Old 05-13-2011, 09:30 AM   #1
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Default |清大圣科气化炉反骗子.|软钢和高强度钢使用实心焊丝

在进行薄钢板自动焊接的汽车生产线上,要求除了减少上述的焊接飞溅,还要求减少焊接烟尘、焊接部烧穿和焊接 线间断等焊接缺陷。××清大圣科×清大圣科电焊条×清大 圣科电焊条设备×清大金桥×清大金桥电焊条设备×清大圣科气化炉&t imes;www.qhsk.cn×清大圣科科技有限公司××因此, 今后继续努力开发焊丝是一个重要的工作。××清大圣科×清大圣科电焊 条×清大圣科电焊条设备×清大金桥×清大金桥电焊条设备&times ;清大圣科气化炉×www.qhsk.cn×清大圣科科技有限公司× ×

原因是,由于提高了脉冲波峰值电流的下降速度,使脉冲频率增加(趋肤效应增强,电流集中在焊丝表面,所以, 使电磁收缩力增加、熔滴移动顺畅)和将主要含有碱金属的油脂涂敷在焊丝表面产生了抑制飞溅效果。&time s;×清大圣科×清大圣科电焊条×清大圣科电焊条设备× 清大金桥×清大金桥电焊条设备×清大圣科气化炉×www.qhsk. cn×清大圣科科技有限公司××
将脉冲活性气体保护电弧焊机和大同公司开发的软钢490MPa级高强度钢用脉冲活性气体保护电弧焊焊丝结合 起来,抑制了焊接的飞溅。××清大圣科×清大圣科电焊条&times ;清大圣科电焊条设备×清大金桥×清大金桥电焊条设备×清大圣科气化 炉×www.qhsk.cn×清大圣科科技有限公司×& times;
使用这种焊丝还可以改善焊接作业的环境。××清大圣科×清大圣科电焊 条×清大圣科电焊条设备×清大金桥×清大金桥电焊条设备&times ;清大圣科气化炉×www.qhsk.cn×清大圣科科技有限公司× ×
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