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Al62Cu25.5Fe12.5准晶磨料的制备及性能

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Indexed by:期刊论文

Date of Publication:2013-05-15

Journal:中国有色金属学报

Included Journals:EI、PKU、ISTIC、CSCD、Scopus

Volume:23

Issue:5

Page Number:1315-1322

ISSN No.:1004-0609

Key Words:Al62Cu25.5Fe12.5准晶 磨料 修复效应 Al62Cu25.5Fe12.5 quasicrystals grinding material repairing effect

Abstract:由非自耗电弧熔法制备 Al62Cu25.5Fe12.5单相准晶合金,再将该合金进行球磨处理制备了 Al62Cu25.5Fe12.5二十面体准晶粉末,并以其为磨料配制研磨膏,对软金属 Al 进行表面研磨处理.结果表明:经准晶研磨处理后的纯 Al 表面平整无划痕,粗糙度为 Ra=0.306,达到一般精研要求.与传统金刚石磨料不同,这种准晶研磨材料在机械研磨时可避免造成对软金属表面的二次划伤,且表现出对软金属基体表面缺陷的修复能力.

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