研究了在空心玻璃微珠表面化学镀镍磷合金的无钯活化新工艺。
By this activation process, electroless nickel on cenospheres surface was carried out.
采用实验室手段探索了表面化学镀镍对提高铸铁热疲劳抗力的作用。
The paper has made a study with laboratory method on the effect of chemical plating of Ni on the thermal fatigue property of cast iron.
因此，表面化学镀钴磷的热疲劳性能高于原始材料的抗热疲劳性能。
The result show that the thermal fatigue properties of Co-P alloy coating is better than that of the original materials.
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