Keypoints for quality control in electroplating of zinc alloy die castings are described, with stresses on the involved considerations during die designing, casting and plating pretreatment.

论述了锌压铸件电镀质量控制的要点，特别指出了模具设计、压铸及预处理等步骤中应考虑的一些问题。

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A new kind of non-cyanide alkaline strike copper plating process for zinc alloy die-castings was developed in order to solve the problems in traditional non-cyanide strike copper plating.

为解决传统的锌压铸件无氰预镀铜存在的一些问题，提出了一种新的锌合金压铸件无氰碱性预镀铜工艺。

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Zinc can be used as a protective coating for iron and steel, and as a building or engineering material in the form of sheet zinc and zinc-alloy die-castings.

锌可用来作钢铁的保护层，还可制成锌板和锌合金压铸件用作建筑和工程材料。

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