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MECHANICAL PROPERTIES OF Ti3SiC2 AT HIGH TEMPERATURE Y.C.Zhou1,Y.W.Bao1 (1.Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, Shenyang...℃, but over 1000℃, it declined abruptly from ~6.7MPa m1/2 to~2.0MPa. Mi/2 at 1200℃. Key words:high-temperature; Tia SiC2; creep; stress relaxation; fracturetoughness; [全文内容正在添加中] ......
Investigation on high temperature strengthening and toughening of iron-base superalloyXishan Xie Zhengdong Mao Jianxin Dong, and Yaohe HuHigh Temperature Materials Research Laboratories, University... (15Cr-28Ni-1.5Mo-lW-2Ti-Nb-Al) (mass fraction) designated as GH871 is characterized by high strengths but low ductility at 650℃ stress rupture and also high crack propagation rates at 650℃ creep and creep......
Film Layer Structure and Wear Resistance on High Strength Room Temperature Blackening of Cu-Se-P System ZHANG Yu-feng1,WANG Jian-cheng1,ZHOU Hou-qiang1 (1.Wuhan Ordnance Noncommissioned Officer School, Wuhan 430075 ,China) 摘要:In this paper,the high strength room temperature blackening film on steel surface were prepared, the structure and the forming principle of the film were studied. The Cu......
Trans. Nonferrous Met. Soc. China 22(2012) 1582-1587 High temperature oxidation behavior of directionally solidified NiAl-31Cr-2.9Mo-0.1Hf-0.05Ho eutectic alloy WANG Zhen-sheng1,2, XIE Yi2,3, GUO... at 1000 ℃ or 1050 ℃. Key words: intermetallic compounds; NiAl; high temperature oxidation; directional eutectic alloy 1 Introduction Ordered intermetallics NiAl is a kind of great potential high......
CREEP CRACK GROWTH BEHAVIOR OF ALLOY 718 DURING HIGH TEMPERATURE EXPOSURE Y.P.Zeng1,X.S.Xie1,J.X.Dong1,M.C.Zhang1 (1.Department of Material Science, University of Science and Technology Beijing... crack growth rate(CCGR) was investigated after high temperature exposure at 593, 650 and 677℃ for 2000h inAlloy 718. In addition to the coalescence of γ''/ γ" and the amount increasing of δ phase......
High Temperature Properties of Discontinuously Reinforced Titanium Matrix Composites:A ReviewLin Geng,Lujun HuangSchool of Materials Science and Engineering,Harbin Institute of Technology摘 要:Further improvement on high temperature durability is one of the most important aims except for high specific strength, high specific stiffness, and excellent wear......
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