Arbor with high quality CR-V chrome vanadiumsteel, through-type batch rod for percussion use.
刀杆以优质CR - V铬钒钢制造，贯通式批杆，适用于敲击使用。
2
The wear mechanism of highvanadiumhigh-speed steel is combined micro-cutting and fatigue wear with carbide particle breaking and peeling off under stress.
高钒高速钢干滑动磨损机理为显微切削和疲劳磨损的复合，并且有应力作用下碳化物的碎裂及脱落。
3
Prioritize in development of vanadium products for iron and steel industries and proactively develop other high-tech vanadium products.