共搜索到26922条信息,每页显示10条信息,共2693页。用时:0小时0分0秒582毫秒
......
Fabrication and characterization of Ti6A14V/TiB2-TiC composites by powder metallurgy methodM.Anandajothi1,S.Ramanathan1,V.Ananthi21. Department of Manufacturing Engineering, Annamalai University2... through powder metallurgy method. The effect of addition of both TiB2 and TiC with different contents(2.5 wt% 5.0 wt% and7.5 wt%) on the density, microstructure and hardness properties of titanium......
SYNTHESIS OF NANO-ZnO PARTICLES FOR ALUMINUM METALLURGY AS INERT ANODE MATERIAL Y.Fu1,A.A.A.Saleh1,M.M.Elomella1,Y.C.Zhai1,A.L.Zhang1,X.J.Zhai1 (1.School of Materials and Metallurgy, Northeastern... to the collection area. The size of particles was ranged between 81 to 103nm. The average density resulted was 4.865g/cm3.Normal ZnO and nano-ZnO were investigated to use them in aluminum metallurgy......
in medium voltage field[1] because the contact material adapts to the need of application. In the late 1970s, the contact material developed rapidly as a result of the application of powder metallurgy... Properties of vacuum cast CuCr25 and CuCr25Te contact material XIU Shi-xin(修士新)1, YANG Ren(杨 韧)2, XUE Jun(薛 军)3, WANG Jin-xing(汪金星)3 1. State Key Laboratory of Electrical Insulation......
Article ID: 1003-6326(2005)05-1067-05 Joining of SiCp/Al composites by insert powder layers HUANG Ji-hua(黄继华), DONG Yue-ling(董月铃), WAN Yun(万 云), ZHANG Jian-gang(张建纲), ZHOU Guo-an(周国安... to reactive diffusion bond SiCp/6063 MMC. The results show that SiCp/6063 MMC joints bonded by the insert layer of the mixed Al-Si powder have a dense joining layer with a typical hypoeutectic......
solution. The solution was subsequently heated to form gel and strenuously combusted at about 250 ℃, and then the precursor for CDC82 material was obtained. It is difficult to capture the precursor powder... ℃. Fig.1 TG and DSC curves of precursors of CDC82 material 3.2 XRD and SEM of prepared materials Fig.2 shows the XRD pattern of CDC82 powder sintered at 750 ℃ for 4 h. Pure fluorite phase exists after......
in powder metallurgy industry. Under this circumstance, metal powder is often considered a kind of time-independent, elasto-plastic and compressible material[1,2]. Quite a few different models have been...; Abstract: The constitutive relation of powder material was derived based on the assumption that metal powder......
......
] BELOV A F, ANOSHKIN N F, FATKULLIN O Sh. Alloying character of powder metallurgy superalloy[M]. BANNYKH O A. Heat resistant steel and nickel base high temperature alloy[M]. Moscow: Science Press, 1984: 31-40. (in Russian) [8] RADAVICH J, CARNEIRO T, FURRER D. The microstructure and mechanical properties of EP741NP powder metallurgy disc material[C]//REED R C, GREEN K A, CARON P. Superalloys 2008......
; 文献标志码:A Assist-sintering characteristics of ultrafine Fe2O3 powder in Fe-2%Ni-1%Cu-0.6%C powder metallurgy material TENG Hao, LI You-fu, ZENG Hai-zu, LI Zhi-you, ZHOU Ke-chao (State Key Laboratory of Powder Metallurgy, Research Institute of Powder Metallurgy, Central South University, Changsha 410083, China) Abstract: Fe-2%Ni-1%Cu-0.6%C powder premix was prepared......