PVD hard coating on various steels are well known for providing surfaces with enhanced tribological properties in terms ......

The effects of the nitriding layer including compound layer and nitride case produced by plasma nitriding processes with......

本文研究了不同的时效工艺参数对低碳易切钢经奥氏体氮碳共渗快冷的渗层组织、显微硬度及力学性能的影响。结果表明，低碳易切钢奥氏......

研究了Q2 35钢用NH3 +CO2 进行气体氮碳共渗工艺 ,找到了最佳工艺参数。同时与NH3 +CH3 OH气体氮碳共渗进行对比 ,表明NH3 +CO2 气......