Arbor with high quality CR-V chrome vanadium steel, 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。
High-quality chrome vanadium steel 50bv30 forged, is mainly used for removal of broken screws.
优质铬钒钢50bv30锻造，主要用于取出断裂的螺丝。
Chromium - vanadium steel wire rod, wire and springs - high duty ground wire - hardened and tempered - specification.
铬钒钢盘条金属丝和弹簧。高负荷地线。淬火和回火。规范。
The wear mechanism of high vanadium high-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。
Prioritize in development of vanadium products for iron and steel industries and proactively develop other high-tech vanadium products.
钒产业以钢铁行业用钒制品为重点，积极开发其他高新钒制品。
After the carbon content reached 2.3%, the matrix is martensite primarily and the impact wear resistance performance enhanced largely compared with the low-carbon high vanadium high-speed steel.
含碳量达到2.3%后，基体以马氏体为主，耐磨性比低碳的高钒高速钢大幅提高。
On the one hand, the effect of vanadium on A3 steel in high-sulfur residual oil system;
一方面，研究了在高硫渣油系统中钒对A_3钢腐蚀行为的影响；
The process has the features of low reaction temperature, short reaction period, low cost, etc, and the prepared vanadium nitride alloy with high nitrogen content is suitable for use in steel making.
本发明具有反应温度低、反应时间短、工艺简单、生产成本低等特点，更适合于工业上大批量生产，本发明制备的氮化钒合金含氮量高，更适合于钢铁工业炼钢要求。
It is the main reason of higher form and hardness of VC for high vanadium high speed steel with better wear resistance than that of high chromium cast iron.
VC较高的形态及较高的硬度是高钒高速钢具有比高铬铸铁较好的耐磨性的主要原因。
It is the main reason of higher form and hardness of VC for high vanadium high speed steel with better wear resistance than that of high chromium cast iron.
VC较高的形态及较高的硬度是高钒高速钢具有比高铬铸铁较好的耐磨性的主要原因。
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