The fracture during ER70S-6 wire rod drawing of gas shield welding wire steel is analysed.
对ER70S - 6气保焊丝钢在拉拔过程中的断裂问题进行分析。
The study and experiment on the repair of roller journal CO_2 shield welding with proper welding technics has been done by us.
用CO_2气体保护焊方法采用适当焊接工艺及焊接材料，对压榨机辊轴轴颈进行了补焊修复实验研究。
To analyze the rusting cause of gas shield welding wire and effect of chemical Cu-plating quality on its rust prevention capability.
分析气体保护焊丝的锈蚀原因及化学镀铜质量对焊丝防锈能力的影响。
Therefore, welding in cast iron using CO_2 gas shield welding was available and it's cost was also lower.
说明了以CO_2气体保护焊进行铸铁的焊补是可行的和经济的。
Therefore, welding in cast iron using CO_2 gas shield welding was available and it's cost was also lower.
说明了以CO_2气体保护焊进行铸铁的焊补是可行的和经济的。
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