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Tensile Properties and Deformation Behaviors of a New Aluminum Alloy for High Pressure Die CastingPeng Zhang1,Zhenming Li1,Baoliang Liu2,Wenjiang Ding11. National Engineering Research Center of Light Alloys Net Forming and State Key Laboratory of Metal Matrix Composite, Shanghai Jiao Tong University2. National Engineering Research Center of Light Alloys Net Forming摘 要:
and mechanical properties of high strength and toughness die casting Al-Mg-Si-Mn alloysHU Zu-qi, WAN Li, WU Han, LIU Xue-qiang, ZOU Guang, WU Shu-sen(State Key Laboratory of Materials Processing and Die &... of magnesium content on microstructure and mechanical properties of die casting AlMgxSi2Mn (x=5.7-7.2) alloys. The results indicate that with magnesium content (mass fraction) increasing from 5.7% to 7.2......
of flow lines outcrop. In comparison with the hot die forging, due to higher temperature and lower velocity in isothermal die forging with the temperature of the billet and models 450 ℃ and the velocity... and the defects such as forging cracks and underfill occurring in hot die forging can be avoided. Key words: aluminum alloy wheel-hub; flow lines; friction; isothermal die forging 锻造流线是金属锻造成形过程中的杂质,化合物,偏析,晶界等沿主伸......
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Determination of Interfacial Heat Transfer Behavior at the Metal/Shot Sleeve of High Pressure Die Casting Process of AZ91D AlloyWenbo Yu1,2,Yongyou Cao1,2,Xiaobo Li1,2,Zhipeng Guo1,2,Shoumei...="ChDivSummary">The interfacial heat transfer behavior at the metal/shot sleeve interface in the high pressure die casting(HPDC) process of AZ91 D alloy is carefully investigated.Based......
Effect of Sintering Additives on Properties of Si3N4BN Composites Fabricated via Die Pressing and Precursor Infiltration and Pyrolysis Route刘坤,张长瑞,LI Bin,WANG Siqing,CAO FengScience and Technology... composites have been prepared via die pressing and precursor infiltration and pyrolysis route using borazine as precursor, and the effect of sintering additives on properties of the composites has......
analysis of die during liquid-solid extruding composites considering preheating and its experimental verification QI Le-hua, ZHOU Ji-ming, WANG Yu-shan, SU Li-zheng (School of Mechatronics, Northwestern Polytechnical University, Xi’an 710072) Abstract: The model of non-linear temperature field of the die for liquid-solid extruding composites process is established, which considers the preheating......
；TG146 文献标志码:A Finite element simulation and experiment of isothermal die forging process of TC18 Ti alloy disc LI Li, ZHANG Xiao... obtained from thermal simulation test was used to simulate the isothermal die forging of reduced-scale TC18 disc by finite element method. The suitable deformation conditions were obtained and applied......
with a diameter of 6.4 mm and a gauge length of 50 mm were processed, and the microstructures of die cast AM60B alloy under different die casting process parameters were observed. The influences... parameters were also discussed. Key words: AM60B magnesium alloy; die casting; microstructure; externally solidified crystals 1 Introduction In a cold-chamber die casting process, the alloy melt......
Effects of deformation temperature and rate on compressive deformation behaviour of Y112 die cast aluminum alloy in semi-solid state YANG Ming-bo(杨明波), HU Hong-jun(胡红军), TANG Li-wen(唐丽文), DAI Bing... deformation behaviour of Y112 die casting aluminum alloy with nondendritic structure obtained under the semi-solid isothermal treatment condition of 570 ℃ and 120 min, was investigated by means......
