scholarly journals Computational methods in nuclear reactor structural design for high- temperature applications: an interpretive report.

1973 ◽  
Author(s):  
R.H. Gallagher
Author(s):  
Changyi Hu ◽  
Yan Wei ◽  
Hongzhong Cai ◽  
Li Chen ◽  
Xian Wang ◽  
...  

Pt-based alloys are being developed for high-temperature applications with the aim of replacing some of the currently used Ni-based superalloys (NBSAs) and benchmark alloy, PM2000. The Pt-based superalloys have a similar structure to the NBSAs and can potentially be used at higher temperatures and in more aggressive environments because Pt is more chemically inert and has a higher melting point. In this paper, the recent progress in research and development of Pt-based superalloys is overviewed. Firstly, the composition optimization and structural design of Pt-base superalloys are introduced. The structural characteristics, mechanical properties, oxidation resistance and corrosion behavior of Pt-Al ternary, quaternary and multiple superalloys are summarized. Finally, directions for further research and application of Pt-base superalloys are analyzed and prospected.


Author(s):  
R. E. Franck ◽  
J. A. Hawk ◽  
G. J. Shiflet

Rapid solidification processing (RSP) is one method of producing high strength aluminum alloys for elevated temperature applications. Allied-Signal, Inc. has produced an Al-12.4 Fe-1.2 V-2.3 Si (composition in wt pct) alloy which possesses good microstructural stability up to 425°C. This alloy contains a high volume fraction (37 v/o) of fine nearly spherical, α-Al12(Fe, V)3Si dispersoids. The improved elevated temperature strength and stability of this alloy is due to the slower dispersoid coarsening rate of the silicide particles. Additionally, the high v/o of second phase particles should inhibit recrystallization and grain growth, and thus reduce any loss in strength due to long term, high temperature annealing.The focus of this research is to investigate microstructural changes induced by long term, high temperature static annealing heat-treatments. Annealing treatments for up to 1000 hours were carried out on this alloy at 500°C, 550°C and 600°C. Particle coarsening and/or recrystallization and grain growth would be accelerated in these temperature regimes.


Alloy Digest ◽  
1952 ◽  
Vol 1 (2) ◽  

Abstract Flylite ZRE-1 is a creep resistant magnesium-base alloy primarily designed for jet engine components and other high temperature applications. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive strength as well as creep. It also includes information on high temperature performance as well as casting, heat treating, machining, and joining. Filing Code: Mg-2. Producer or source: Howard Foundry Company.


Alloy Digest ◽  
1978 ◽  
Vol 27 (6) ◽  

Abstract THERMALLOY 63W is a cast nickel-chromium-tungsten-iron alloy produced for service at temperature up to 1900 F. Centrifugally cast reformer tubes comprise one of its high-temperature applications. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep. It also includes information on corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: SS-352. Producer or source: Abex Corporation, Engineered Products Division.


2010 ◽  
Vol 25 (11) ◽  
pp. 1169-1174 ◽  
Author(s):  
Xiang-Ping JIANG ◽  
Qing YANG ◽  
Chao CHEN ◽  
Na TU ◽  
Zu-Deng YU ◽  
...  

Author(s):  
Richard A. Michi ◽  
Alex Plotkowski ◽  
Amit Shyam ◽  
Ryan R. Dehoff ◽  
Sudarsanam Suresh Babu

2021 ◽  
Vol 118 (18) ◽  
pp. 183502
Author(s):  
Howuk Kim ◽  
Kyunghoon Kim ◽  
Nicholas Garcia ◽  
Tiegang Fang ◽  
Xiaoning Jiang

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