Softening of the superalloy NIMONIC PE16 by precipitate free zones along grain boundaries

Thorsten Krol; Dietmar Baither; Eckhard Nembach

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Softening of the superalloy NIMONIC PE16 by precipitate free zones along grain boundaries

机译：沿晶界的无沉淀区软化NIMONIC PE16高温合金

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摘要

During ageing, γ′-precipitate free zones form along the grain boundaries in the γ′-strengthened nickel-based superalloy NIMONIC PE16, The effects of these zones on the yield strength, the ultimate tensile strength, and the strain to fracture have been experimentally investigated.

机译：在时效过程中，沿γ'强化的镍基高温合金NIMONIC PE16的晶界形成了γ'析出的自由区，这些区对屈服强度，极限抗拉强度和断裂应变的影响已通过实验进行了试验调查。

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来源
《Materials Science and Engineering. A, Structural Materials》 |2004年第12期|p.214-217|共4页
作者
Thorsten Krol; Dietmar Baither; Eckhard Nembach;
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作者单位

Institut fuer Materialphysik, Universitaet Muenster, Wilhelm-Klemm-Strasse 10, 48149 Muenster, Germany;

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原文格式 PDF
正文语种 eng
中图分类工程材料学;
关键词
nickel alloy; grain boundaries; precipitate free zones; particle strengthening; yield strength; strain to fracture;

机译：镍合金;晶界;析出自由区;颗粒强化;屈服强度;断裂应变;

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专利

1. THE FORMATION OF PRECIPITATE FREE ZONES AND THE GROWTH OF GRAIN BOUNDARY CARBIDES IN THE NICKEL-BASE SUPERALLOY NIMONIC PE16 [J] . R.MALDONADO, E.NEMBACH Acta Materialia . 1997,第1期

机译：镍基高温合金PE16中析出自由区的形成和晶界碳化物的生长
2. Dislocation processes in precipitate-free zones in NIMONIC PE16 studied by in situ transmission electron microscopy [J] . Dietmar Baither, Thorsten Krol, Eckhard Nembach Materials Science and Engineering. A, Structural Materials . 2004,第Dec期

机译：原位透射电子显微镜研究NIMONIC PE16中无沉淀区的位错过程
3. Correspondence between grain refinements and flow softening behaviors at Nimonic 80A superalloy under different strain rates, temperatures and strains [J] . Guo-zheng Quan, Jia Pan, Xuan Wang, Materials Science and Engineering . 2017,第jana2期

机译：在不同应变速率，温度和应变下，Nimonic 80A高温合金的晶粒细化与流动软化行为之间的对应关系
4. Precipitate Free Zones along Recrystallization Grain Boundaries during Creep in a Directionally Solidified Superalloy [C] . L. Wang, G. Xie, J. Zhang, 2006 BIMW . 2007

机译：定向凝固高温合金蠕变过程中沿重结晶晶界析出的自由区
5. Role of grain boundary precipitates and solute depleted zone in the intergranular corrosion of aluminum alloy AA7150. [D] . Ramgopal, Thodla. 2001

机译：晶界沉淀和溶质耗尽区在铝合金AA7150的晶间腐蚀中的作用。
6. Softening due to Grain Boundary Cavity Formation and its Competition with Hardening in Helium Implanted Nanocrystalline Tungsten [O] . W. Streit Cunningham, Jonathan M. Gentile, Osman El-Atwani, -1

机译：氦注入纳米晶钨中晶界腔形成的软化及其与硬化的竞争
7. Modelling of grain boundary segregation, precipitation and precipitate-free zones of high strength aluminium alloys [O] . Jiang Hong 1994

机译：高强度铝合金晶界偏析，沉淀和无沉淀区的建模
8. Grain-Boundary Segregation in Solution-Treated Nimonic PE16 During Neutron Irradiation [R] . Yang, W. J. S. 1981

机译：中子照射下溶液处理的Nimonic pE16中的晶界偏聚

Softening of the superalloy NIMONIC PE16 by precipitate free zones along grain boundaries

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