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J. Cent. South Univ. (2016) 23: 1556-1563 DOI: 10.1007/s11771-016-3208-8 Processing maps and hot working mechanisms of supercritical martensitic stainless steel WANG Meng-han(王梦寒), WANG Rui(王瑞... at different strains were established. The optimal and the instable deformation regimes were established by the processing maps based on the dynamic material model. The processing maps were developed......
Microstructure evolution and effect on mechanical property in AZ80 Mg alloy during thermal processing WANG Qiang(王 强), ZHANG Zhi-min(张治民), LI Bao-cheng(李保成), LI Xu-bin(李旭斌) College of Materials... investigated during thermal processing. The samples of 4 mm in thickness machined from cast ingot were compressed at 300 ℃ with a thickness reduction of 75% and cooled in the water to room temperature......
A review of electromagnetic processing of materials(EPM): Heating,sintering, joining and formingMattia Biesuz1,2,3,Theo Saunders2,Daoyao Ke1,Michael J.Reece2,Chungfeng Hu1,Salvatore Grasso11... this, Electromagnetic Processing of Materials(EPM) allows the fabrication of materials with new compositions, metastable phases and nanograined microstructures that cannot be obtained using......
equation; material constants; dynamic recrystallization; processing map 1 Introduction In hot forming processes, the complex microstructural evolutions are often induced by the multiplicate hot...J. Cent. South Univ. (2016) 23: 3065-3071 DOI: 10.1007/s11771-016-3370-z Constitutive modeling of dynamic recrystallization behavior and processing map of Cr5 steel LIU Xin-bin(刘新彬), WU Guang-liang......
and development of gelcasting techniques are reviewed. The principles and processes of this forming technology are discussed. Gel systems are summed up and divided into synthetic and natural gel systems according to the source of gel systems. Applications are commented. Finally, the problems and development of gelcasting technology are also pointed out and analyzed. Key words: gelcasting; forming......
Processing map for hot working of as extruded AZ31B magnesium alloy HUANG Guang-sheng(黄光胜), HUANG Guang-jie(黄光杰), WANG Ling-yun(汪凌云), PAN Fu-sheng(潘复生) (College of Materials Science... of 200-400℃ and strain rate range of 0.001-1s-1. The processing maps were obtained at different strains. The results show that the map exhibits flow instabilities as two domains. The domain at beyond......
Special-shaped tube drawing forming and conformal optimization of die cavity QI Hong-yuan(齐红元), ZHU Heng-jun(朱衡君) School of Mechanical and Electric Control Engineering,Beijing Jiaotong University, Beijing 100044, China Received 20 April 2006; accepted 30 June 2006 Abstract: Aiming at the issues in quick processing and modeling design of drawing special-shaped tube die, by Conformal......
fabrication of near-net-shape ceramic objects[J]. Minerals & Materials Characterization & Engineering, 2003, 2(2): 145-150. [12]Fang J C, Xu W J. Plasma spray forming [J]. Materials Processing...Article ID: 1003-6326(2005)02-0427-05 Plasma spray forming of functionally graded materials mould ZHAO Zi-yu(赵紫玉), FANG Jian-cheng(方建成), LI Hong-you(李洪友) (College of Mechanical Engineering......
Article ID: 1003-6326(2005)02-0452-05 FE simulation and process analysis on forming of aluminum alloy multi-layer cylinder parts with flow control forming WANG Xin-yun(王新云), WU You-sheng(吴有生... in airbag of car were studied with flow control forming(FCF) method, which was a good way to low forming force and better mechanical properties. The key technology of FCF was the design of control......
, such as high-speed impact analysis, the processing of metal forming, dynamic crack growth, solid-fluid coupled and the localization of strain and so on[2]. The meshless method, whose basic idea... a new way for volume forming. 2 Rheological forming of metal extrusion Metal rheological forming technology is a metal processing method of less or without cutting, which plays an important role......
