<正>Low cost hydride-dehydride (HDH) Ti-6Al-4V (Ti-64) alloy powder was employed to investigate the metallurgical quality and mechanical properties of laser for
The roller's torsional self-excited vibration caused by roller stick-slip,and its influence on strip surface quality have been studied.Based on analysis of
An oil-soluble rare earth compound, samarium isooctoxyborate, was synthesized and used as an antiwear and extreme pressure additive for lubricating oils. Its tr