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TENSILE STRENGTH AND CREEP RESISTANCE OF Mg-9Al-1ZnBASED ALLOYS WITH CALCIUM ADDITION Y.S.Sun1,W.M.Zhang1,X.G.Min1 (1.Department of Materials Science and Engineering, Southeast University, Nanjing... with the increase of Ca addition and maximum strength was obtained from the alloy containing 0.15% of Ca. The creep resistance at the temperatures between 150-200°C was also significantly increased......
High-temperature creep properties of fine grained heat-affected zone in P92 weldment WANG Xue(王 学)1,2, SHI Zhuan(史 专)3, PAN Qian-gang(潘乾刚)2, WU Hong-liang(吴洪亮)1 1. School of Power...; Abstract: The simulated fine grained heat-affected zone (FGHAZ) specimens for P92 welded joints were prepared by heat treatment, then the creep tests were......
J. Cent. South Univ. (2012) 19: 252-261 DOI: 10.1007/s11771-012-0999-0 Creep properties and permeability evolution in triaxial rheological tests of hard rock in dam foundation XU Wei-ya(徐卫亚)1, WANG... ? Central South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: Triaxial creep tests were carried out under seepage pressure by using rock servo-controlled triaxial rheology testing......
TENSILE CREEP DEFORMATION AND DAMAGE BEHAVIOR IN A NICKEL-BASE SUPERALLOY AT 900℃ H.C.Yu1,H.C.Yang2,S.S.Xie3 (1.Beijing Institute of Aeronautical Materials, Beijing 100095, China;2.College of Materials and Metallurgy, Northeastern University, Shenyang 110004, China;3.R & D Center, Baosteel Co. Ltd., Shanghai 201900, China) Abstract:The tensile creep deformation and damage evolution in a Ni......
Effects of microstructure on creep behavior of Mg-5%Zn-2%Al(-2%Y) alloy ZOU Hong-hui(邹宏辉) General Research Institute for Nonferrous Metals, Beijing 100088, China Received 5 June 2007; accepted...; Abstract: Creep tests of Mg-5%Zn-2%Al(-2%Y) (mass fraction) alloy were carried out at 175 ℃ under the load of 50 MPa, on the cast and solution condition, respectively. Relationship between the creep......
J. Cent. South Univ. Technol. (2008) 15(s1): 013-016 DOI: 10.1007/s11771-008-304-4 Viscoelastoplastic constitutive model for creep deformation behavior of asphalt sand YE Yong(叶 永)1, 2, YANG Xin... Engineering, Three Gorges University, Yichang 443002, China) Abstract: A uniaxial viscoelastoplastic model that can describe whole creep behaviors of asphalt sand at different temperatures was presented......
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Influence of Pre-Compressive Creep on Internal Friction Stress and Creep Parameters of Nickel-Base Single Crystal Superalloys Cui Shusen1,Shang Lijuan1,Du Hongqiang1,Tian Sugui1,Yu Xingfu1,Zhao Zhonggang1 (1.Shenyang Liming Aero-engine Corporation, AVIC I, Shenyang 110043, China) 摘要:By means of pre-compressive creep treatment, the cubic γ'' phase in a nickel base single crystal superalloy......