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author:

蔡传荣 (蔡传荣.) [1] | 张琼 (张琼.) [2] | 平德海 (平德海.) [3] | 李斗星 (李斗星.) [4]

Abstract:

<正>本工作在 JEOL-2000EX 和 JEOL-2000FX 上利用 TEM 和 HRTE 技术,对硬态分级时效 QBe2合金[Cu- 2.01Be-0.24Ni(wt.%)]固溶冷轧后时效过程进行观察与分析,QBe2合金时效分解过程是过饱和固溶体→γ" (G.P 区)→γ′→γ,冷轧使母相产生大量晶格畸变和扭曲,需先进行低温预时效(200℃×1h)以在母相中形成细小均匀分布的稳定晶核。

Keyword:

分级时效 电镜观察

Community:

  • [ 1 ] 中国科学院金属研究所固体原子像开放实验室
  • [ 2 ] 福州大学

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Source :

Year: 1994

Language: Chinese

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ESI Highly Cited Papers on the List: 0 Unfold All

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30 Days PV: 4

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