Pulse welding method is effective to control heat input.
采用脉冲焊接的方式可以有效地控制热输入量。
The long neck flange should have stress-relief heat treatment after welding.
拼接法兰应进行焊后消除应力热处理。
Small heat influence area, low distortion, beautiful welding gap.
热影响区小、变形小、焊缝成形美观。
Small heat influence area, low distortion, beautiful welding gap.
热影响区小、变形小、焊缝成形美观。
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