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dui jie yang wei shui ping gu ding ban han tiao dian hu dan mian han gong yi
Author(s): 
Pages: 46-47
Year: Issue:  S1
Journal: Welding Technology

Keyword:  仰位水平固定板单面焊双面成形焊条电弧焊;
Abstract: 板状试件水平固定仰位手工电弧单面焊接,操作难度较大,焊接时由于液态金属和熔渣受重力的作用,容易下坠,从而使正面焊缝形成焊瘤、夹渣,背面焊缝形成凹陷、未焊透等缺陷。本文就其打底层的焊接方法、焊接工艺参数、操作要领和注意事项做一系统的阐述。
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