The effects of material composition, working surface treatment and microstructure on wear resistance of powder hot-forging flow oil-seal ring were studied.
研究了粉末热锻浮动油封密封环的材质、表面处理、显微组织对其耐磨性的影响。
2
Metal heat protective coating material applies on each links of metal hotworking-casting. Forging and heat treatment in different degree.
金属加热保护涂料在金属热加工各个环节——铸、锻、热处理中不同程度获得了应用。
3
In order to meet the requirements of bearing the high working pressure, the internal defects are removed by hot isostatic pressing treatment. This titanium cast-ing. as an important struc...