The extra vanadium exists in austenite as coarse vanadium enriched carbides or in bainite as vanadium carbide particles.
一部分钒以含钒碳化物的形式呈块状存在于奥氏体中或呈颗粒状分布在贝氏体基体中。
The results show that, typical morphologies of vanadium carbide appears in the shape of sphericity and strip, and chromium carbide appears lump and lath.
结果表明，钒碳化物为球状和条状，铬碳化物为块状和板条状。
Since the vanadium oxide is softer than vanadium carbide, it is easily reduced to fine particles in the step of mixing by means of a ball mill in raw-material preparation.
由于氧化钒 与碳化钒相比较为柔软，因此在配制原料时在采用球磨机进行混合的步骤中容易进行微粒化。
This paper introduces the process of coated vanadium carbide with powder method in place of coated metal vanadium carbide with salt bath treatment. The experimental results are given here.
介绍了用粉末法被覆碳化铌工艺代替盐浴被覆金属碳化铌工艺，并给出实验结果。
When high temperature quenching, some of the vanadium carbide particles dissolved and the particle size of vanadium carbide decreased. But the distribution of VC particles hasn't been effected.
高温淬火时，部分碳化钒颗粒溶解，粒度减小，但对碳化钒颗粒的分布状态影响不大。
The original surface of a steel specimen was identified by pure nickel so as to study the formation process of a vanadium carbide coating on the surface of the steel specimen through TD treatment.
利用纯镍标识钢的原始表面，研究了钢经td处理所产生的碳化钒覆层形成过程。
Vanadium nitride and carbide, as a solid solution, is an important additive to steel.
碳氮化钒是氮化钒和碳化钒的固溶体，是重要的钢中添加剂。
The experimental results show that RE-Si compound modification improves the morphology and the distribution of carbide and the impact toughness of vanadium white cast iron was increased remarkably.
结果表明，稀土—硅复合变质处理显著改善了碳化物的分布形态，并使铸铁的冲击韧性大幅度提高。
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。
Eutectic carbide appear coarsening with increase of vanadium.
增钒使共晶碳化物明显粗化。
It is found that adding vanadium can refine the high-chromium cast iron matrix, change the carbide morphology and distribution, improve the hardness and wear resistance of high chromium cast iron.
结果表明，钒的加入可显著细化高铬铸铁的基体组织，改变了碳化物的形态及分布，提高了高铬铸铁硬度及耐磨性能。
It is found that adding vanadium can refine the high-chromium cast iron matrix, change the carbide morphology and distribution, improve the hardness and wear resistance of high chromium cast iron.
结果表明，钒的加入可显著细化高铬铸铁的基体组织，改变了碳化物的形态及分布，提高了高铬铸铁硬度及耐磨性能。
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