welding with backing

  • 释义

    垫板焊

数据更新时间:2026-08-21 15:13:10
1、

The methods that can be used are: improve the cope hole; deal with the backing strip used for beam flange; strict the requirements for welding; reduce welding defects; remove the cracked parts; partial substitution of components.

采用的方法有:改进焊接工艺孔、对梁翼缘焊接垫板进行处理、严格焊接工艺要求,减少焊接缺陷、清除含裂纹部分、构件部分替换。

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2、

The results show that welding with backing has lower dilution ratio of matrix than without backing.

实验结果显示,在稀释率方面,有水冷却对母材的稀释率较无水冷却时低.

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4、

The procedure parameters to keep smooth bead on both sides with single side welding for the sheet, groove size of backing, assembly gap, traverse tolerance between wire and workpiece are all determined by experiment.

通过工艺试验,确定了保证薄板单面焊双面成形、光滑均匀的工艺参数范围、背面垫板凹槽尺寸、工件装配间隙、焊丝和工件的横向偏差量等。

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5、

Through the welding technology experiment about rear forcible figuration with ceramic backing, lux-cored wire, and mixed gas shielding, the influences of main normative parameters and technical factors on rear figuration were analyzed.

通过对陶瓷衬垫药芯焊丝混合气体保护背面强制成形的焊接工艺试验,分析了主要规范参数和工艺因素对背面成形的影响。

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