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Low cycle fatigue improvement of powder metallurgy titanium alloy through thermomechanical treatment LIU Bin(刘 彬)1, LIU Yong(刘 咏)1, HE Xiao-yu(何小禹)1, TANG Hui-ping(汤慧萍)2, CHEN Li-fang(陈丽芳)1 1. State Key Laboratory of Powder Metallurgy, Central South University, Changsha 410083, China; 2. State Key Laboratory of Porous Materials Technology, Xi’an 710016, China Received 5 June 2007......
J. Cent. South Univ. (2021) 28: 1966-1977 DOI: https://doi.org/10.1007/s11771-021-4745-3 Sintering microstructure and properties of copper powder prepared by electrolyzation and atomization LI Pei..., QIN Qian, LU Tian-xing, SHAO Yan-ru, YANG Fang, HAO Jun-jie, GUO Zhi-meng. Sintering microstructure and properties of copper powder prepared by electrolyzation and atomization [J]. Journal of Central......
and sintering activity. Powder blending methods are developed, and carefully designed to achieve an optimum press-and-sinter response for sufficient mechanical, tribological and physical properties. Very... temperature) to minimize oxidation and oxygen pickup that decreases ductility. Oxygen content in Ti powder is a critical factor that determines the quality of the powder but also the mechanical properties......
态抗拉强度可达到868 MPa,说明元素粉末中添加的预合金粉可以控制烧结过程,提高合金的烧结密度,同时增强合金的力学性能. 关键词:Ni-Fe-Al合金；机械合金化；粉末冶金 中图分类号:TG 113.25；TF 124 文献标识码:A Influence of prealloyed powder on properties...’s sintered density, and enhance the mechanical properties of the alloy. Key words: Ni-Fe-Al alloy; mechanical alloy; powder metallurgy ......
Crystallization, morphology and luminescent properties of YAG:Ce3+ phosphor powder prepared by polyacrylamide gel method LIU Chun-jia(刘春佳), YU Rui-min(于瑞敏), XU Zhi-wei(许志伟), CAI Jing(蔡 靖),YAN Xing..., the fluxes, and atmosphere on microstructure and particle morphology as well as luminescent properties of YAG:Ce3+ phosphor powders were studied by X-ray powder diffractometry, scanning electron microscopy......
Synthesis of ZrO2-SiC composite powder and effect of its addition on properties of Al2O3-C refractories MA Bei-yue(马北越), YU Jing-kun(于景坤) School of Materials and Metallurgy, Northeastern... to prepare Al2O3-C refractories. The effects of heating temperature on the synthesis process and the addition of the synthesized composite powder on the properties of the Al2O3-C refractories were......
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,and radar-absorption properties of the composite powder were characterized by transmission electron microscopy,X-ray diffraction analysis and RF impedance analysis. The results show that two types...Preparation and radar-absorbing properties of Al2O3/TiO2/Fe2O3/Yb2O3 composite powderYi-fan Zhang,Zhen Ji,Ke Chen,Cheng-chang Jia,Shan-wu Yang,Meng-ya WangSchool of Materials Science and Engineering......
; Abstract: The Ti-35%Nb (mass fraction) foams were prepared by a powder metallurgy method, and the microstructure and the mechanical properties of the foams under monotonic...; fatigue properties; powder metallurgy ......
RESEARCH AND SIMULATION OF THE INFLUENCE OF THREE-AXIAL COMPACTION ON POWDER METALLURGIC PRODUCT PROPERTIES Y.C. Wu1,D.G. Wang1,Y.G. Yin2,M.H. Jiao2,J.W. Yu2,T. Xie2 (1.School of Material and Engineering, Hefei University of Technology, Hefei 230009, China;2.Institute of Tribology, Hefei University of Technology, Hefei 230009, China) Abstract:The warm powder compaction process is simulated......
