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金属学报  1987, Vol. 23 Issue (4): 344-345    
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固溶强化高温合金堆垛层错能与高温蠕变性能的关系
孟庆恩;郗秀荣
冶金部钢铁研究总院;冶金部钢铁研究总院
CORRELATION BETWEEN STACKING FAULT ENERGY AND CREEP PROPERTY OF SOLID SOLUTION STRENGTHENING SUPERALLOYS
by MENG Qing'en; XI Xiurong (Central Institute of Iron and Steel Research; Ministry of Metallurgy Industry; Beijing) (Manuscript received 18 December; 1985; revised manuscript 18 April; 1986)
引用本文:

孟庆恩;郗秀荣. 固溶强化高温合金堆垛层错能与高温蠕变性能的关系[J]. 金属学报, 1987, 23(4): 344-345.
, . CORRELATION BETWEEN STACKING FAULT ENERGY AND CREEP PROPERTY OF SOLID SOLUTION STRENGTHENING SUPERALLOYS[J]. Acta Metall Sin, 1987, 23(4): 344-345.

全文: PDF(123 KB)  
摘要: <正> 本研究采用Dillamore等人提出的X射线织构法,测定了Ni-Cr-W-Co固溶强化型高温合金基体层错能与合金化元素Co和W含量的关系,研究了合金层错能γ与合金高温稳态蠕变速率ε_s(1000℃,39MPa)的关系.试样经1230℃,10min固溶处理后空冷,再冷轧至0.075mm,形
Abstract:Determination of the stacking fault energy, Y, of the solid solution strengthening superalloys with various contents of Co and W with relation to their steady-state creep rate, s was carried out by X-ray texture method. The stacking fault energy decreases with the increase of Co and W. An expression may be proposed as ε ∞ γ~m, where m=1.46.
收稿日期: 1987-04-18     
1 Dillamore I L, Smallman R E, Roberts W T. Philos Mag, 1964; 9:517
2 Smallman R E, Green D. Acta Metall, 1964; 12(2) : 145
3 Davies C K L, Davies P W, Wilshire B Philos Mag, 1965; 12: 827
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