High-Temperature Creep Properties of Wrought Carbon and Low-Alloy Steels

Author(s):  
A. P. Spooner ◽  
F. B. Foley
2019 ◽  
Vol 59 (9) ◽  
pp. 096046 ◽  
Author(s):  
T. Nagasaka ◽  
T. Muroga ◽  
T. Tanaka ◽  
A. Sagara ◽  
K. Fukumoto ◽  
...  

1986 ◽  
Vol 72 (9) ◽  
pp. 1359-1366 ◽  
Author(s):  
Masao TAKEYAMA ◽  
Tohru MIURA ◽  
Takashi MATSUO ◽  
Makoto KIKUCHI ◽  
Ryohei TANAKA

1995 ◽  
Vol 42 (4) ◽  
pp. 453-457
Author(s):  
Tatsuya Shiogai ◽  
Yoshihiro Asai ◽  
Norikazu Sashida ◽  
Kazuyoshi Minamisawa ◽  
Noboru Miyata ◽  
...  

2017 ◽  
Vol 263 ◽  
pp. 41-49
Author(s):  
Zhi Yuan Yu ◽  
Zhu Feng Yue ◽  
Wei Cao ◽  
Xin Mei Wang

Nickel-based single crystal superalloys have been widely used in modern aircraft, which is related to its high temperature mechanical strength and creep properties. And the initial cubic γ′ precipitates start to coarsen directionally during high temperature creep, which results in the degradation of the mechanical properties, especially the creep properties. Therefore, it is essential to figure out the mechanism of directional coarsening during the period of high temperature creep. In this article, a broad review of rafting mechanism of nickel-based single crystal superalloys is provided. The major work of this critical review is to introduce several experiments and numerical simulations which are used to analyze the evolution of rafting. For three different numerical simulations, their performance, advantage and disadvantage are discussed in detail. Through methods above, the effect on creep properties is summarized.


2005 ◽  
Vol 492-493 ◽  
pp. 545-550
Author(s):  
Gang Chen ◽  
Peng Cheng Zhai ◽  
Ai-Jun Shao

The numerical simulation for the Small Punch creep (SP-C) tests is conducted using a Finite Element method. The objective of the present study is to obtain the deformation states of the SP-C specimen and to estimate the feasibility of SP-C test method for high-temperature creep properties. The emphasis is put on the relationship between the equivalent creep strain and the central deflection of the SP-C specimen. The time history of central deflection and equivalent creep strain is obtained by finite element method and the effects of the load, temperature and material properties on the relationship of central deflection and equivalent creep strain are discussed. From the numerical results, the relationship between the central deflection and the equivalent creep strain is approximately independent of load, temperature, and material properties. As a farther result, the high temperature creep properties of the 12Cr1MoV steel are appraised by numerical simulation. The results are in good agreement with the results from the standard test method. The results indicate that the small punch test technique is an effective method for the evaluation of the high-temperature creep properties of materials.


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