范景莲;李鹏飞;刘涛;韩勇;吕永齐;

• 1:中南大学粉末冶金国家重点实验室

摘要(Abstract)：

高性能钨及钨合金是国防工业和尖端技术领域中的关键材料,新的制备技术使钨材料在致密度、组织均匀性、力学性能及物理性能等方面有了明显提高。综述了国内外采用纳米复合技术制备细晶W-Ni-Fe合金、细晶WCu材料、高致密细晶纯钨材料,以及采用微纳复合技术制备稀土氧化物和碳化物增强细晶钨的研究进展,分析了目前制备过程中存在的问题,并进一步展望了高性能钨及钨合金材料的发展趋势和应用前景。

关键词(KeyWords)： 高性能钨合金;细晶;组织均匀性;纳米复合技术;微纳复合技术

Abstract:

Keywords:

基金项目(Foundation): 国家科技部重大专项(2014GB115000);; 教育部博士点基金(20130162130002)

作者(Authors): 范景莲;李鹏飞;刘涛;韩勇;吕永齐;

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