scholarly journals High Temperature Tensile Property of Domestic 550-grade Continuous Alumina Ceramic Fiber

2021 ◽  
pp. 443
Author(s):  
WANG Xingang ◽  
YANG Qingqing ◽  
LIN Genlian ◽  
GAO Wei ◽  
QIN Fulin ◽  
...  
2016 ◽  
Vol 43 (8) ◽  
pp. 0802012
Author(s):  
赵剑峰 Zhao Jianfeng ◽  
成诚 Cheng Cheng ◽  
谢得巧 Xie Deqiao ◽  
肖猛 Xiao Meng

2014 ◽  
Vol 64 ◽  
pp. 154-168 ◽  
Author(s):  
Shi-Hai Sun ◽  
Yuichiro Koizumi ◽  
Shingo Kurosu ◽  
Yun-Ping Li ◽  
Hiroaki Matsumoto ◽  
...  

2018 ◽  
Vol 161 ◽  
pp. 1-11 ◽  
Author(s):  
Jie Ding ◽  
Minghe Zhang ◽  
Yongfeng Liang ◽  
Yang Ren ◽  
Chengli Dong ◽  
...  

Metals ◽  
2020 ◽  
Vol 10 (4) ◽  
pp. 529 ◽  
Author(s):  
Qiming Wang ◽  
Guoguang Cheng ◽  
Yuyang Hou

20Cr-8Ni stainless steel is used to manufacture heavy castings in industrial practice. Owing to the slow solidification rate of heavy castings, the as-cast structure is usually coarse, which reduces the mechanical properties. To refine the solidification structure, the effect of titanium addition on the as-cast structure and high-temperature tensile property was investigated in the laboratory. The ingots with 0.0036, 0.2, and 0.45 mass percent titanium were produced in the laboratory. On the basis of experiment and thermodynamic calculation through Thermo-Calc software, the typical inclusions changed from dual phase Si-Mn-Ti oxides to pure TiN or complex Ti2O3 + TiN with titanium content increasing. The equiaxed grain ratio of ingot increased from 51 percent to nearly 100 percent, and the size of equiaxed grain decreased owing to heterogeneous nucleation of δ-Fe. Besides, the equilibrium solidification model changed from the FA model to the F model, and the mass fraction of ferritic phase in ingots increased from 24.8 to 42.6 percent. As a result, the yield strength and ultimate tensile strength of ingots increased gradually, but the tensile elongation changed little owing to the increase of ferritic phase mass fraction and decrease of equiaxed grain size.


2018 ◽  
Vol 2018.55 (0) ◽  
pp. B015
Author(s):  
Yusuke SAWAI ◽  
Yukio MIYASHITA ◽  
Yuichi OTSUKA ◽  
Shinichi YAMAMOTO ◽  
Masanori MIZOBE

2020 ◽  
Vol 7 (4) ◽  
pp. 046507 ◽  
Author(s):  
Huaqiang Chen ◽  
Xiaotan Yuan ◽  
Weili Ren ◽  
Jianchao Peng ◽  
Biao Ding ◽  
...  

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