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Al含量对镍基高温合金组织和性能的影响
孙跃军; 尚勇; 刘彩琴; 张军
Source Publication热加工工艺/HOT WORKING TECHNOLOGY
2012-10-25
Volume41Issue:20Pages:79-81+88
ISSN1001-3814
Abstract利用真空感应熔炼炉制备了不同Al含量的镍基合金;研究了Al含量对镍基合金微观组织和力学性能的影响。结果表明;当Al含量为9.5wt%时;合金铸态组织主要由γ'相和γ相组成;当Al含量超过10.5wt%时;合金中出现β(NiAl)相;当Al含量超过13.5wt%时;合金中出现α(Cr)相;当Al含量达到17.5wt%时;合金中的γ'和γ相消失;主要由β(NiAl)相和α(Cr)相组成。随着Al含量的提高;合金的强度和伸长率呈下降趋势;断裂由穿晶向沿晶转变。
KeywordAl含量 镍基高温合金 Β相 拉伸强度 断裂
Subject Area新型材料的力学问题
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Indexed ByCSCD
Language中文
DepartmentLMFS多相流及流固耦合(LHO)
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Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/46500
Collection流固耦合系统力学重点实验室
Corresponding Author孙跃军
Recommended Citation
GB/T 7714
孙跃军,尚勇,刘彩琴,等. Al含量对镍基高温合金组织和性能的影响[J]. 热加工工艺/HOT WORKING TECHNOLOGY,2012,41(20):79-81+88.
APA 孙跃军,尚勇,刘彩琴,&张军.(2012).Al含量对镍基高温合金组织和性能的影响.热加工工艺/HOT WORKING TECHNOLOGY,41(20),79-81+88.
MLA 孙跃军,et al."Al含量对镍基高温合金组织和性能的影响".热加工工艺/HOT WORKING TECHNOLOGY 41.20(2012):79-81+88.
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