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介绍了机械合金化（ＭＡ）材料的制备工艺过程及特点，重点评述了ＭＡＡｌ合金及Ａｌ基复合材料的研究现状，并指出了有待深入研究的问题。
The preparation process and characteristics of MA alloy were introduced. The research status of MAAl alloy and Al matrix composite was reviewed. The problems to be further studied were pointed out.