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Author:

李建辉 (李建辉.) | 杜文博 (杜文博.) (Scholars:杜文博) | 吴玉锋 (吴玉锋.) (Scholars:吴玉锋) | 左铁镛 (左铁镛.) (Scholars:左铁镛)

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CQVIP PKU CSCD

Abstract:

研究了Mg-6Al-2Sr-xNd镁合金的显微组织和常温力学性能,探讨了合金中Nd与Sr复合添加后的存在形式及不同含量的Nd对合金常温力学性能的影响.结果表明:Al4Sr相呈网状沿晶界分布,而Al11Nd3相呈颗粒状或针状,在晶内、晶界均有析出.Al4Sr相在晶界起到了阻止晶界滑移的作用,Al11Nd3相在晶内有钉扎位错的作用,晶界晶内的双重强化提高了合金的强度.合金的抗拉强度、屈服强度和伸长率均在含Nd量为1.0%时达到了峰值.

Keyword:

镁合金 显微组织 Nd 力学性能 Sr

Author Community:

  • [ 1 ] [李建辉]北京工业大学
  • [ 2 ] [杜文博]北京工业大学
  • [ 3 ] [吴玉锋]北京工业大学
  • [ 4 ] [左铁镛]北京工业大学

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Source :

特种铸造及有色合金

ISSN: 1001-2249

Year: 2007

Issue: 6

Volume: 27

Page: 482-484

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 11

Chinese Cited Count:

30 Days PV: 8

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