The effective thermal input of pulse flash process is large, it can help reduce the drop weight test fracture of flat spot, which is suitable for welding U75V rail.
脉动闪光工艺的有效热输入大,有利于降低落锤断口灰斑,适合焊接U75V钢轨。
The effective thermal input of pulse flash process is large, it can help reduce the drop weight test fracture of flat spot, which is suitable for welding U75V rail.
脉动闪光工艺的有效热输入大,有利于降低落锤断口灰斑,适合焊接U75V钢轨。
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