Детали для головки насоса с пластиковой щеточкой UM запасные части
3,20 $ - 6,80 $
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Comparison between Fusion Welding and Friction Stir Welding | ||||
Items | Fusion Welding | Friction Stir Welding | ||
Welding temperature | Above melting point | No more than 70% of melting point | ||
Microstructure | Solidified structure, severe segregation | Uniform fine-grained structure | ||
Distribution of residual stress | Big | Very small | ||
Weld strength | Low | High | ||
Energy consumption | High | About 65% of fusion welding | ||
Welding technology qualification | Required | Not require | ||
Operating environment | Tough | Good |
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