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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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快速凝固/粉末冶金高硅铝合金微观组织及拉伸性能
, PP. 13-16
Keywords: 快速凝固,粉末冶金,高硅铝合金,微观组织,拉伸性能
Abstract:
采用快速凝固/粉末冶金法制备Al-17Si-6Fe-4.5Cu-0.5Mg合金,并进行T6处理。利用现代测试手段对挤压态及T6处理态合金微观组织及拉伸性能进行研究。结果表明采用这种工艺可使合金组织中第二相得到显著细化,经T6处理后第二相有粗化趋势,同时也有新相沉淀析出;合金拉伸性能主要表现在高强、低塑性及良好耐热性。
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