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of Technology, Harbin 150001, China)Abstract:The hot deformation behavior of a spray formed Al-22Si-5Fe-3Cu-1Mg alloy was investigated by isothermal compression tests at temperature ranging from 350... not be more than 500 °C in order to avoid primary silicon coarsen.Key words:spray forming; Al-Si alloy; hot deformation behavior; constitutive equation......
Microwave Sintering of W-15Cu Ultrafine Composite Powder Prepared by Spray Drying & Calcining-continuous Reduction Technology舒敬萍Engineering Training Center,Wuhan University of Technology摘 要:
: semi-solid processing; theory; production; forming 1 Introduction As a kind of new near net shape metal processing technology, semi solid processing (SSP) has the brightest future in the 21st... are 2024, 2219, A2618, 6062, A6082, 7021 and 7075 etc[25]. Double control forming in semi-solid state proposed by LUO et al[2, 26] in Harbin Institute of Technology (HIT) based on semi-solid thixo......
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-solid processing, and near net shape processing is a newly emerging science and technology in the field of materials development and production in recent years[11-13]. During spray forming, a liquid...; Abstract: AZ91 magnesium alloy was prepared by spray forming. The spray-deposited alloy was subsequently hot-rolled with a 80......
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Effects of F-Si sealer on electrochemical characteristics of 15%Al-85%Zn alloy thermal spray coating Seong-Jong KIM, Seung-Jun LEE Division of Marine System Engineering, Mokpo Maritime University... of bubble. To solve these problems, the cavitation and electrochemical experiments are executed for thermal spray coating with Al-Zn alloy wire material. Thereafter, and sealed specimens with F-Si sealer......
Surface topography evolvement of galvanized steels in sheet metal forming HOU Ying-ke(侯英岢)1, YU Zhong-qi(于忠奇)1, ZHANG Wei-gang(张卫刚)1, JIANG Hao-min(蒋浩民)2, LIN Zhong-qin(林忠钦)1 1...; Abstract: U-channel forming......
; 1 Introduction As an advanced material preparation technology, spray deposition has been widely used to produce... also like to thank LI Jian-jian and WU Heng for their careful preparation of the compression workpieces. References [1] BERGMANN D, FRITSCHING U. Sequential thermal modelling of the spray-forming......
deformation behavior of A1-8Fe-2Mo-2V-1Zr alloy produced by spray forming and subsequent warm-extrusion at 693 K and/or rolling at 423 K was investigated in terms of tensile test and microstructural observation.In the specimen processed by spray forming and warm extrusion, the microstructure consisting of equiaxed grains with the average grain size of 500 nm in the matrix phase and uniformly dispersed......
