-
Microstructure Evolution of a Single Crystal Nickel-Base Superalloy During Heat Treatment and Creep
来源: 《材料热处理学报2004年第5期》——GUAN Heng-rong SUN Xiao-feng WANG Zhi-hui ZHAO Nai-ren YANG Da-yun JIN Tao HU Zhuang-qi
℃ and 248 MPa for 30h was observed and analyzed. Internal stresses because of lattice mismatch between γ and γphase provided the driving force for γ shape evolution during heat treatment. More than 65 vol......
-
Interface microstructure evolution and bonding strength of TC11/c-TiA l bi-materials fabricated by laser powder deposition
来源: 《Rare Metals2016年第6期》——Zhi-Jun Xu Yong-Zhong Zhang Ming-Kun Liu Xin-Yong Gong
the thermal mismatch between TC11 and c-Ti Al during processing, the interface microstructure evolution was concerned. The transformation pathway was illustrated. It is found that the content changes of Al......
-
Controlled growth of Au/Ni bimetallic nanocrystals with different nanostructures
来源: 《Rare Metals2017年第4期》——Si-Bin Duan Rong-Ming Wang
there is a large lattice mismatch between Au and Ni,Au@Ni core@shell nanocrystals are obtained with the seeded growth method. The growth mechanism was deeply investigated. Triphenylphosphine is demonstrated......
-
Mechanical and microstructural characterization of Al7075/SiC nanocomposites fabricated by dynamic compaction
来源: 《International Journal of Minerals Metallurgy and Materials2014年第3期》——A.Atrian G.H.Majzoobi M.H.Enayati H.Bakhtiari
, and hardness of the compacted specimens. The increase in hardness and strength may be attributed to the inherent hardness of the nanoparticles, and other phenomena such as thermal mismatch and crack......
-
Elastoplastic Properties of Solid Oxide Fuel Cell Before and After Reduction
来源: 《Acta Metallurgica Sinica2013年第2期》——Xiang ZHAO Fenghui WANG
of solid oxide fuel cells (SOFCs), the typical mechanical properties are derived by the work of indentation and the reverse analysis algorithms. Due to the differences of Young’s modulus and the mismatch......
-
Structure and Magnetic Properties of Magnetostrictive FeGa Film on Single-Crystal(100) GaAs and(001) Si Substrate Fabricated by Pulsed Laser Deposition
来源: 《Acta Metallurgica Sinica2018年第6期》——Y.Zhang M.Turghun C.J.Huang T.Wang F.F.Wang W.Z.Shi
and energy densities.However,film on Si substrate did not exhibit structure change,which can be attributed to a large lattice mismatch between FeGa and Si.关键词:......
-
Simulation and Verification of Machining Deformation for Composite Materials
来源: 《Journal Of Wuhan University Of Technology Materials Science Edition2014年第5期》——刘凯 叶金蕊 TANG Zhanwen LIU Weiping ZHANG Boming
to machining deformation to avoid the mismatch during assembly.关键词:......
-
Substrate Effects on the High-Temperature Oxidation Behavior of Thermal Barrier Coatings
来源: 《JOURNAL OF MATERIALS SCIENCE TECHNOLOG2009年第6期》——Limin He , Zhenhua Xu, Jianping Li, Rende Mu, Shimei He and Guanghong Huang Beijing Institute of Aeronautical Materials, Beijing , China
a longer thermal cycling lifetime than that on SC substrate. The primary factor for TBC spallation is the mismatch of thermal expansion coefficient (TEC) of the bond coat and substrate......
-
Mechanical Properties of the TaSi2 Fibers by Nanoindentation
来源: 《JOURNAL OF MATERIALS SCIENCE TECHNOLOG2010年第1期》——Chunjuan Cui,) Jun Zhang), Lin Liu) and Hengzhi Fu) ) State Key Laboratory of Solidification Processing, Northwestern Polytechnical University, Xi’an , China ) School of Metallurgical Engineering, Xi an University of Architecture and Technology, Xi an , China
results from mismatch of the thermal expansion coefficients of the two phases and different crystallographic orientations.关键词:......
-
Microstructure and Tensile Properties of ZK60 Alloy Fabricated by Simplified Rapid Solidification Powder Metallurgy (S-RS P/M) Process
来源: 《JOURNAL OF MATERIALS SCIENCE TECHNOLOG2010年第2期》——Zhenya Zhang, Huashun Yu , Shaoqing Wang, Haitao Wang and Guanghui Min Key Laboratory of Liquid Structure and Heredity of Materials, Ministry of Education, Shandong University, Jinan , China
effects of Orowan mechanism and coefficient of thermal expansion (CTE) mismatch because of the approximately same average grain size.关键词:......