采用机械合金化技术制备纳米晶材料,操作简单,生产效率高.纳米钛-锆合金为固溶体,平均晶粒度为6~7nm,晶格类型为面心立方(fcc),这种晶型相对于钛和锆元素的密排六方晶格(hcp)稳定性更高.综合评述了在纳米钛-锆合金的机械合金化方面国内外所取得的主要研究成果,并对其发展方向作了展望.
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