The drawing difficulty is settled by adopting small draught and multi-pass drawing process, reducing the thickness of Zn-Fe alloy and using artificial aging process actively.

通过采用小压缩率多道次拉拔工艺，减少锌-铁合金的厚度，积极采用人工时效工艺等解决了拉拔困难的问题。

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Holding primary hardness, magnetism and plating properties of matrix, protection performance of steel was improved by combining the Zn - Fe alloy electroplating and phosphating technology.

为了保持基体金属硬度、磁性以及电镀层性能等均不变，将锌铁合金电镀工艺与磷化工艺进行了组合，以提高钢铁件的防护性能。

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The metal can be reduced Fe, Zn, or Mg alloy or al alloy that can form metal-air battery in experimental conditions.

所述的金属材料为还原铁、锌，或实验条件下可以组成金属-空气电池的镁合金或铝合金。

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