GH220合金中γ′強化相
Gamma Prime Strengthening Phase in Superalloy GH220
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摘要: 研究了GH220化學成分及含量,γ′析出傾向性及晶體結構、錯配度、合金元素對γ′量的影響以及γ′的形態、尺寸、長大規律。Abstract: The chemical composition and content of superalloy GH220, precipitation tendency ofγ’ and crystal structure, -misfit of gamma prime are studied. The effect of alloying elements on the content of gamma prime,on the growth rule and the change of its shape and size are researched.
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