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Trans. Nonferrous Met. Soc. China 24(2014) 3405-3412 Isothermal section of Mg-rich corner in Mg-Zn-Al ternary system at 335 °C Yu-ping REN, Shi-neng SUN, Li-qing WANG, Yun GUO, Hong-xiao LI, Song LI... is about 8.6% Al. Aluminum and zinc are simultaneously soluble in the α-Mg solid solution. Key words: Mg-Zn-Al ternary system; isothermal section; τ intermetallic compound; solubility 1 Introduction......
J. Cent. South Univ. (2020) 27: 3544-3566 DOI: https://doi.org/10.1007/s11771-020-4509-5 Numerical simulation research on response characteristics of surrounding rock for deep super-large section... Press and Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract: The stability control of surrounding rock for large or super-large section chamber is a difficult technical problem......
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......
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......
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......
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......
应用Excel和Section实现实测地质剖面批量成图陈海飞,王旗,吴海峰,洪涛,方涛,曾成,王日平江西省核工业地质局二六四大队摘 要:应用Microsoft Excel软件编程,将实测地质剖面导线,分层信息数据化,利用Section投图,整饰为Mapgis图件.通过本程序可以实现实测地质剖面批量成图,做到数据准确,易于维护,大大提供工作效率.关键词:实测剖面;批量成图;......
MICROSTRUCTURAL MODEL OF GATORIZED WASPALOY IN THE ISOTHERMAL FORGING PROCESS J.Kramer1,J.H.Du2,Q.Deng2,J.Y.Zhuang2,Z.Y.Zhong2,D.Feng2,J.P.Hu3,P.Janschek1 (1.Thyssen Umformtechnik GmbH, Remsheid, Germany;2.Central Iron and Steel Research Institute, Beijing 100081, China;3.Chongqing Iron and Steel Designing Research Institute, Chongqing 400013, China) Abstract:A microstructural model, which......