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多向锻造与时效处理对7075铝合金强塑性的影响

Hui TAO,Wenjie DENG,Tiantian HUANG,Weilin YAN

Hot Working Technology（2019）

Cited 1|Views5
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Abstract
对7075铝合金进行了多向锻造及时效处理.进行了试样硬度测试、室温拉伸测试、金相显微镜和透射电子显微镜(TEM)观察.结果 表明,合金经多向锻造及时效后,组织显著细化,强度提高且塑性良好,抗拉强度为604.9 MPa,较原材料T6态提高了11.5％;伸长率与T6态相当,约9.4％.
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