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Creep Characteristics of Crumb Rubber Modified Asphalt Binder王岚College of Civil Engineering, Inner Mongolia University of Technology摘 要:Crumb rubber... of crumb rubber particles in asphalt. The SEM pictures reveal that the crumb rubber particles distribute evenly in the asphalt and they are compatible well with asphalt. The shear creep test of crumb......
识码: A High-temperature creep behavior of NiAl-25%Cr alloy ZHANG Guang-ye1, 2, GUO Jian-ting1, ZHANG Hua2 (1. Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China; 2. Hunan Provincial Key Laboratory of Health Maintenance for Mechanical Equipment,Hunan University of Science and Technology, Xiangtan 411201, China) Abstract: The creep behavior and mechanisms......
Evaluation of microstructure and creep damage in high-Cr ferritic steel weldsMasaaki TABUCHI,Hiromichi HONGONational Institute for Materials Science摘 要:11Cr-0.4Mo-2W-CuVNb steel (ASME Gr.122) is used for boiler components in ultra-supercritical (USC) thermal power plants.The creep strength of high-Cr steel welds decreases due to the formation of Type IV......
University of Science and Technology,Wuhan 430074, China;2. School of Science, Wuhan University of Science and Technology, Wuhan 430065, China)Abstract:In order to describe the three-stage creep... and temperature. A series of uniaxial compressive creep experiments are performed at various stress and temperature conditions in order to determine these parameter functions, and then the proposed......
A physically based methodology for predicting anisotropic creep properties of Ni-based superalloysJia Huang,Duo-Qi Shi,Xiao-Guang YangSchool of Energy and Power Engineering, Beihang University摘 要:This paper is focused on developing suitable methodology for predicting creep characteristics(i.e., the minimum creep strain rate, stress rupture life and time......
; 文献标志码:A Effects of typical heat treatments on creep properties of Ti40 alloy XIN She-wei, ZHAO Yong-qing, LI Qian,WU Huan, YANG Hai-ying (Titanium Alloy Research Center, Northwest Institute for Nonferrous Metal Research, Xi’an 710016, China) Abstract: Two typical heat treatments were designed to study the creep behavior of Ti40 alloy: 1#, 600 ℃, 4 h, AC; 2#, (850 ℃, 1 h, WQ......
; 文献标志码:A 文章编号:1672-7207(2011)03-0791-06 Empirical creep model for saturated soft soil ZHANG Xian-wei, WANG Chang-ming (College of Construction Engineering, Jilin University, Changchun 130026, China) Abstract: Based on the triaxial creep apparatus, the CU and CD creep tests of Zhangzhou soft soil......
High Temperature Creep and Superplasticity in a Mg-Zn-Zr AlloyS. Spigarelli1,M. El Mehtedi1,M. Regev21. Dipartimento di Ingegneria Industriale e Scienze Matematiche, Universit Politecnica delle Marche, Via Brecce Bianche, Ancona 60131, Italy2. Mechanical Engineering Dept., ORT Braude College, Karmiel 21982, Israel摘 要:Creep and superplasticity were......
Microstructural evolution and change in hardness during creep of NF709 austenitic stainless steelYan ZHAO 1),Jie ZHAO 1) and Xiaona LI 2) 1) School of Material Science and Engineering,Dalian... id="ChDivSummary" name="ChDivSummary">Microstructural evolution and the change in hardness during creep deformation of NF709 austenitic stainless steel were investigated.Creep tests were carried out......
Al-Cu-Mg-Ag耐热铝合金高温蠕变行为刘晓艳1,潘清林1,陆智伦1,曹素芳1,何运斌1,李文斌1(1.湖南省长沙市中南大学材料科学与工程学院)摘 要:在100-210℃和150-300 MPa的条件下,研究了Al-5.3Cu-0.8Mg-0.5Ag-0.3Mn-0.15Zr耐热铝合金的蠕变行为,探讨了时效状态对合金高温性能的影响.结果表明:在相同蠕变条件下,欠时效态合金的稳态蠕变速率远远低于峰时效态合金.在210℃/200 MPa下,欠时效态合金的蠕变断裂时间为75 h,而峰时效态合金的蠕变断裂时间仅为2......
