This paper studies the effects on pure fe surface and the microstructure using the method of permeating re combined with laser melting modification.
研究了渗稀土激光熔凝复合处理对纯铁表面耐磨性能及微观组织的影响。
The article introduces the performance of QZ20- 1 light Fe- Zn series phosphating agents and the modification method of after- treatment.
介绍了QZ20-1型轻铁锌系磷化剂的性能及改进后处理的方法。
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