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Trans. Nonferrous Met. Soc. China 22(2012) 1112-1117 Damping capacity of high strength-damping aluminum alloys prepared by rapid solidification and powder metallurgy process LI Guo-cong1, MA Yue1... metallurgy (RS-PM) process. One material was extruded to profile aluminum directly and the other was extruded to bar and then rolled to sheet. The damping capacity over a temperature range of 25-300......
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彬)1, 2, LIU Yong(刘咏)1, ZENG Fan-pei(曾凡沛)2, LU Jin-zhong(卢金忠)2 1. State Key Laboratory of Powder Metallurgy (Central South University), Changsha 410083, China; 2. Fujian Longxi Bearing (Group) Corp... metallurgy (P/M) and the composition–property relationship was studied on a single sample. The alloy was sintered with layered powder of different oxygen contents via vacuum sintering and spark plasma......
of Ti35Nb is to make it a porous material. Thus, in the present work, the porous Ti35Nb alloy was fabricated by a powder metallurgy method and at the same time the mechanical properties of the porous...; 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......
A New AgMeO Contact Material 唐红梅1,温鸣1,王宝珠1,王景芹1,陆俭国1,吕玉申1 (1.Department of Electrical Engineering, Hebei University of Technology,) Abstract:A new silver rare earth oxide contact material, Ag/La2O3(12), was produced by powder metallurgy method. Its performances are as follows: the density is 9.71~9.96 g*cm-3; the hardness (HB) is 760~970 MPa and the resistivity is 2.25~2.38 μΩ*cm......
:2000-03-17 Effect of copper on physical and mechanical properties of powder metallurgy airplane brake materials Abstract: The effects of copper content on the physical and mechanical properties of powder metallurgy airplane brake materials were studied. The results show that the density, porosity, hardness and compressive strength are influenced by the copper......
been promising candidate for lightweight and low-thermal-expansion components.Whereas,optimization of its mechanical properties still is an open challenge.In this article,a flexile powder metallurgy...Mechanical Properties of a Low-thermal-expansion Aluminum/Silicon Composite Produced by Powder MetallurgyY.Q.Liu,S.H.Wei,J.Z.Fan,Z.L.Ma,T.ZuoNational Engineering & Technology Research Center......
Advanced hermetic electronic packaging based on lightweight silicon/aluminum composite produced by powder metallurgy techniqueYan-Qiang Liu,Jian-Zhong Fan,Xin-Xiang Hao,Shao-Hua Wei,Jun-Hui Nie,Zi-Li... with lowered coefficient of thermal expansion(CTE) and high thermal conductivity were produced by powder metallurgy(PM).The Si/Al composites are fully dense and have fine Si particles uniquely distributed......
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