金属钒(V)、碳化钒(VC)和氮化钒(VN)制备过程的热力学分析 关键词 还原剂 金属钒 碳化钒 氮化钒 [gap=487]Key Words reductant,metallic vanadium,vanadium carbide,vanadium nitride
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参数： 中文名称：一碳化钒 英文名称：Vanadium Carbide 分子式/结构式: VC 分子量(Mr): 62.95 用途：可用于硬质合金、切削工具、炼钢工业的晶粒细化剂,能明显提高合金性能。用于切削硬质合金,生产耐磨薄膜及
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vanadium carbide coating 碳化钒覆层
a vanadium carbide coating 碳化钒覆层
nano-sized vanadium carbide 纳米碳化钒
coating layer of vanadium carbide 碳化钒覆层
in-situ synthesis vanadium carbide 原位生成VC
carbide-vanadium 钒碳化物
The thermodynamics and kinetics for the formation of vanadium carbide are studied. The results show the free energy change of the formation of vanadium carbide is always minus in the given condition according to the caculation.
对碳化钒层形成过程的热力学和动力学的研究,表明:在给定条件下,通过计算,碳化钒形成的自由能G小于零。
参考来源 - 模具表面TD处理被覆碳化钒层的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
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