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Article ID: 1003-6326(2005)02-0319-04 Size dependent phase stability of nano-diamond JIANG Qing(蒋 青), LU Hai-ming(陆海鸣), ZHENG Wei-Tao(郑伟涛) (State Key Laboratory of Automobile Materials... on the extrapolation of the bulk diamond-graphite equilibrium phase boundary in the temperature-pressure diagram to the nano-size region. It is found that in comparison with n-G, the stability of n-D increases......
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microstructure stability, but the m phase is precipitated in the superalloy with 6% W during aging. The strip-like m phase is precipitated to be parallel or perpendicular to each other along the <... crystal nickel-based superalloy; microstructure stability; creep; aging; topologically-closed-packed phase 1 Introduction Single crystal nickel based superalloy is one of the used materials......
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Effect of External Electric Field on Phase Selection and Stability of Amorphous( Nd0.1Fe0.9 )3 B Alloy 都有为1,顾本喜1,李山东1,袁钻如3,唐建成2 (1.Depantment of Physics, Fujian Normal University, Fuzhou 350007...) Abstract:The effect of an external electric field on the crystallization behavior of amorphous(Nd0.1Fe0.9)3B alloy was investigated. The crystallization product of Nd2Fe23B3 phase was obtained......
. 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......
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......
Amorphous phase stability of NbTiAlSiNx high-entropy filmsWen-Jie Sheng1,Xiao Yang1,Jie Zhu1,Cong Wang2,Yong Zhang11. State Key Laboratory for Advanced Metals and Materials,University of Science... films are shown to have an amorphous structure,and the films exhibit high thermal stability up to 700 ℃.The maximum hardness and modulus values of the films reach 20.5 GPa(4 ml·min-1) and 206.8 GPa(0......
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......