Zn元素及时效工艺对2056铝合金微观组织和力学-中国有色金属学报.PDF

See discussions, stats, and author profiles for this publication at: /publication/262726715 Effects of Zn additions and aging process on microstructure and mechanical properties of 2056 aluminum alloy Article in Zhongguo Youse inshu Xuebao/Chinese ournal of Nonferrous Metals · September 2012 CITATIONS READS 2 11 6 authors, including: ingxuan Ge Zhongquan Liao University of Tennessee Fraunhofer Institute for Ceramic Technologie… 6 PUBLICATIONS 28 CITATIONS 33 PUBLICATIONS 76 CITATIONS SEE PROFILE SEE PROFILE All content following this page was uploaded by ingxuan Ge on 13 anuary 2017. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately. 第 22卷第 9期 中国有色金属学报  2012年 9月  Vol.22 No.9  The Chinese Journal of Nonferrous Metals  Sep. 2012  文章编号：1004­0609(2012)09­2477­09 Zn 元素及时效工艺对  2056 铝合金微观组织和力学性能的影响 罗先甫，郑子樵，葛婧萱，张海锋，钟 警，廖忠全  (中南大学 材料科学与工程学院，长沙  410083)  摘 要：通过 显微硬度测试、 常规拉伸性能测试、D SC分析和透射电镜观察， 研究少量 Zn元素及时效工艺对 2056  铝合金微观组织与力学性能的影响。结果表明：在 T6、T8和 T3 时效状态下，2056合金的抗拉强度(σ )和屈服强 b 度(σ )均比不含 Zn 合金的高，而伸长率(δ)相差不大，这是因为 Zn 的添加形成富 Zn  团簇