The defects reasons for color glass shell screen diewelding are analyzed, and related solutions are introduced.
分析了彩色玻壳屏模具焊接缺陷原因，并介绍了相应的问题解决对策。
2
Tin welding parts and lead-tin alloy die casting, zinc, beryllium bronze, phosphorus copper alloy in electroplating copper with commonly used before also gets to improve adhesion.
锡焊件、铅锡合金、锌压铸件、铍青铜、磷铜等合金在电镀前也常用预镀铜来改善结合力。
3
Plywood die molding, welding fixture that surface of the circular arc, straightness error is small, the ironing quality good.