The effect of the pulse discharging parameters on the formation and hardness of the TiC coating was investigated.

讨论了脉冲放电工艺参数对涂层形成与涂层硬度的影响。

youdao

Higher nitrogen potential may promote formation of white layer, increase hardness and wear resistance but at the same time increase brittleness of nitriding case.

提高氮势可促使白层形成，提高渗层硬度和耐磨性，但使其脆性增高。

youdao

The relationship was studied among the formation condition of the amorphous state and the surface hardness, abrasion and corrosion, and the heat endurance of the amorphous state was tested.

研究激光形成非晶态的工艺条件与其表面硬度以及磨蚀及腐蚀的关系，并对非晶层的热稳定性进行测试。

youdao