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of DEFORM-3D. To verify its accuracy, the integrated model was used to simulate the isothermal local loading experiment of TA15 alloy (Section 2). The prediction of macroscopic deformation has been...Trans. Nonferrous Met. Soc. China 27(2017) 2423-2433 Prediction of tri-modal microstructure under complex thermomechanical processing history in isothermal local loading forming of titanium alloy......
MICRO-DESCRIPTION OF THE SOLUTE-FIELD AND THE PHASE-FIELD MODEL FOR ISOTHERMAL PHASE TRANSITION IN BINARY ALLOYS R.X.Liu1,H.M.Ding1,L.L.Chen1 (1.Research Studio of Solidification Simulation... for ideal solutions and Ni-Cu dendritic growth into an isothermal and highly supersaturated liquid phase. Key words:phase field; isothermal phase field model; diffusion; [全文内容正在添加中] ......
Room Temperature Section of Al-In-Sn Ternary Phase Diagram区向丽,庄应烘摘 要:<正> The X-ray powder diffraction method was used to determine the room temperature section of Al-In-Snternary phase diagram.The section consists of 5 single-phase regions,7 two-phase regions and 3 three-phaseregions.The structure of In3Sn phase is known to be tetragonal......
Isothermal precision forging of Ti-6.5Al-3.5Mo-1.5Zr-0.3Si alloy impeller with twisted blades SHAN De-bin(单德彬), SHI Ke(史 科), XU Wen-chen(徐文臣), L? Yan(吕 炎) School of Materials Science... isothermal compressing conditions were studied. Furthermore, an alternative material, namely pure lead, was selected to model the forming process of the impeller and investigate metal flow during forging......
Effects of holding temperature and time on semi-solid isothermal heat-treated microstructure of ZA84 magnesium alloy YANG Ming-bo(杨明波)1, 2, PAN Fu-sheng(潘复生)2, CHENG Ren-ju(程仁菊)2, SHEN Jia(沈 佳)1...; Abstract: The feasibility of fabricating ZA84 magnesium alloy with non-dendritic microstructure by a semi-solid isothermal heat treatment process......
to control the average temperature of the profile cross-section at the die exit during the whole simulated extrusion process, and the obtained isothermal extrusion speed–stroke curve is shown in Fig...Trans. Nonferrous Met. Soc. China 31(2021) 1939-1950 Isothermal extrusion speed curve design for porthole die of hollow aluminium profile based on PID algorithm and finite element simulations Jie YI1......
Effect laws and mechanisms of different temperatures on isothermal tensile fracture morphologies of high-strength boron steelLIU Jia-ning(刘佳宁)1, SONG Yan-li(宋燕利)2, 3, LU Jue(路珏)1, GUO Wei(郭巍)2, 3(1... investigated at different temperatures at a constant strain rate of 0.1 s-1 based on isothermal tensile tests. Fracture mechanisms were also analyzed based on the relationship between microstructure......
the isothermal treatment technique and the thixo-casting process were studied under semi-solid state. The specimens with good properties were obtained and analyzed. The effects of injection speed... and the liquid phase may be sprayed and solidified during filling process due to most high shearing strength. Key words: magnesium alloy; thixo-forming; semi-solid die casting; isothermal heat treatment......
J. Cent. South Univ. (2012) 19: 2380-2385 DOI: 10.1007/s11771-012-1285-x Pressure from surrounding rock of three shallow tunnels with large section and small spacing YANG Xiao-li(杨小礼), JIN Qi-yun(金启云...: With the increasing traffic demand, the closely built three or more tunnels with large section play a significant role in the tunnel construction. However, the interaction among tunnels has important influences......
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