repair by welding

Repair of Crack on Slip Ring of Cylinder Diaphragm on Steam Turbine by Welding

汽轮机汽缸隔板滑环裂纹的焊接修复

Repair worn parts of metal products by welding on extra layers.

焊接额外层以修复磨损金属制品的零部件.

repair by welding is not permitted.

不允许采用焊接修复接管

Welding technique enables several heat-affected zones generated by the matrix to interconnect, and repair welding imposes bad influence on the heat-affected zones further, these factors work together to shorten the failure life of swing arm.

焊接工艺使基体产生的热影响区相互连接，补焊进一步对热影区组织产生不利的影响，这些因素削弱了摇臂的疲劳寿命。

By comparison with manual arc welding, it is found that the thermit welding is a efficiency, energy saving and high quality process for repair welding of steel ingot die.

根据对比铝热焊与手弧焊修复工艺，阐明了用铝热焊修复钢锭模是一种高效、节能、焊接质量好的新方法。