The microstructure of surface Fe-based infiltrated layer on copper substrate and the bending behavior are investigated.
研究铜合金表面铁基渗层的微观组织以及铜基表面渗层的弯曲行为。
Oxidation happened on the surface of infiltrated layer when thermal cycling times was less than 20, and no cracks was observed.
结果表明：热循环次数小于20次时，渗层表面主要产生氧化，无裂纹产生；
The process, features, performance of infiltrated layer and its application to rock drill of QPQ Combined Salt Bath Treatment Technology are described in the article.
文章介绍了QPQ盐浴复合处理技术的工艺方法、特点、渗层性能及在凿岩机上的应用情况。
Iridium and carbon material has combined, and the ingredient forms gradient transition from infiltrated layer to surface layer and has no catastrophe of ingredient and mechanical property.
铱与碳材料冶金结合，其成分从渗入层到表面层梯度过渡，没有成分和力学性能的突变。
Iridium and carbon material has combined, and the ingredient forms gradient transition from infiltrated layer to surface layer and has no catastrophe of ingredient and mechanical property.
铱与碳材料冶金结合，其成分从渗入层到表面层梯度过渡，没有成分和力学性能的突变。
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