作者: Hyoung Seop Kim , None
DOI: 10.1016/J.MSEA.2008.01.100
关键词: AZ31 alloy 、 Heat transfer 、 Thermal 、 Metallurgy 、 Pressing 、 Severe plastic deformation 、 Composite material 、 Finite volume method 、 Communication channel 、 Friction factor 、 Materials science 、 Mechanical engineering 、 General Materials Science 、 Mechanics of Materials 、 Condensed matter physics
摘要: Abstract Thermal behavior and heat transfer during equal channel multi-angular pressing process of AZ31 alloy at room temperature were analyzed by using the 3-dimensional finite volume method. The simulations carried out different frictional conditions (friction factor m = 0, 0.1 0.2), speeds (v = 2 20 mm/s), routes (A, B C). speed influences more on rise sample than route friction condition. initial 293 K was increased up to 395 K for 20 mm/s pressing.