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. And the contaminations brought into the Cu matrix by milling can influence the phase formation and the thermal stability of Cu-Nb alloys during heat treatment. Key words: Cu-Nb alloy; mechanical alloying... of nanocrystalline alloys is important. Furthermore, the influence of the contaminations of oxygen and iron presented during milling on phase formation and thermal stability of the Cu-Nb alloys in heat......
, CASCONE E, MAUGERI M. Seismic stability of retaining walls with surcharge [J]. Soil Dynamics and Earthquake Engineering, 2000, 20: 469-476. [8] STEEDMAN R S, ZENG X. The influence of phase...J. Cent. South Univ. Technol. (2011) 18: 2085-2090 DOI: 10.1007/s11771-011-0947-4 Pseudo-dynamic analysis of overturning stability of retaining wall WANG Kui-hua(王奎华), MA Shao-jun(马少俊), WU Wen-bing(吴......
Effect of Ce on the thermal stability of the Ω phase in an Al-Cu-Mg-Ag alloySONG Min,XIAO Daihong,and ZHANG Fuqin State Key Laboratory of Powder Metallurgy,Central South University,Changsha 410083,China摘 要:This paper studies the effect of Ce on the thermal stability of the Ω phase in an Al-Cu-Mg-Ag alloy by TEM and tensile testing. It has been shown......
Influence of nitrogen doping on thermal stability of fluorinated amorphous carbon thin films LIU Xiong-fei(刘雄飞), ZHOU Xin(周 昕), GAO Jin-ding(高金定) School of Physics Science and Technology... amorphous carbon (a-C∶F) films were deposited using radio frequency plasma enhanced chemical vapor deposition (RF-PECVD) and annealed in Ar environment in order to investigate their thermal stability......
Influence of MgO/MgCl2 Molar Ratio on Phase Stability of Magnesium Oxychloride Cement巴恒静,关辉摘 要:Formation, solution and phase change of hydration products.... The results show that pH value of immersion solution of cement paste has a remarkable influence on phase stability of hydration products. A higher pH value leads to a lower solubility and a better......
β phase stability have been systematically investigated. β phase stability alteration is achieved through quenching temperature variation from dual α+β field(700℃) to single β field(880℃). Tensile... volume fraction of primary a phase. Detailed discussion about the relationship between deformation mechanisms and β phase stability has been outlined.关键词:......
Thermal stability of Al-Mg-Sc-Zr alloy ZHAO Wei-tao(赵卫涛), YAN De-sheng(闫德胜), RONG Li-jian(戎利建) Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016,China Received 20 April 2006; accepted 30 June 2006 Abstract: The thermal stability of Al3(Sc,Zr) precipitates in the cold worked Al-Mg-Sc-Zr alloy after elevated temperature exposure was investigated. The evaluation......
phase diagrams. Relative phase stability between the CIIb MoSi2 and the C40 TSi2 is investigated and lamellar MoSi2/TSi2 two-phase microstructures are obtained by appropriate choice of composition and heat-treament. Preliminary result on the microhardness of MoSi2/TSi2two-phase alloys is also discussed. 关键词:Phase stability; phase diagram; lamellar structure; lattice parameter; microhardness; [全文内容......
, HAO S M. Study on the stability of T ′ phase in the Al-Zn-Cu ternary system [J]. Acta Metallurgica Sinica (English Letters), 2004, 17: 269-272. [8] CHEN H, LUO J M, HAN Z G. Study on milling induced... Phase transformation behavior in Al-Zn-Cu alloys by hammering CHEN Hui(陈辉), ZHENG Xi-jian(郑夕健), LUO Ji-man(罗继曼), HAN Ze-guang(韩泽光) School of Traffic and Mechanical Engineering, Shenyang Jianzhu......
carbide has the lowest formation energy, indicating that Ti0.5V0.5C is more stable than all other alloys. Key words: elastic properties; TixV1-xC carbide; the first-principles; phase stability 1... A first-principles study on elastic properties and stability of TixV1-xC multiple carbide WANG Xin-hong1, ZHANG Min2, RUAN Li-qun3, ZOU Zeng-da1 1. Key Laboratory of Liquid Structure......