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these are the optimum parameters for hot working.关键词:...Hot deformation map and its application of GH4706 alloyShuo Huang1,2,Lei Wang1,Xin-tong Lian1,2,Guang-pu Zhao2,Fang-fei Li2,Xiao-min Zhang21. Key Lab for Anisotropy and Texture of Materials......
of the ventilation of high-speed developing tunnels in hot working environments [J]. Tunnelling and Underground Space Technology, 2000, 15(4): 471-475. DOI: 10.1016/S0886- 7798(01)00016-5. [18] WANG X L... during the excavation of long-distance single ended tunnel, the full-scale physical model of working face was established by using FLUENT software, and the numerical simulation analysis of tunnel......
by twinning mechanism occurs in the temperature and strain rate range of 1100-1200 ℃, 0.1-1 s-1. These two DRX domains can serve as the hot working windows of the as-cast steel at lower strain rates...Hot Deformation Behavior and Processing Maps of As-cast Mn18Cr18N Steel陈慧琴,WANG Zhenxing,QIN Fengming,JIA Peijie,ZHAO XiaodongSchool of Materials Science and Engineering, Taiyuan University......
J. Cent. South Univ. (2012) 19: 1883-1891 DOI: 10.1007/s11771-012-1222-z Optimal arrangement for pressure measurement points in working chamber of earth pressure balance shield LIU Chang(刘畅)1... scientific basis for pressure dynamic balance control of working chamber of earth pressure balance shield (EPBS), study on optimal arrangement of pressure measurement points in working chamber was conducted......
. With the assistance of the process parameters, constitutive equations were used to obtain the activation energy and hot working equation. The hot deformation activation energy of HSLA steel in this work was 351.87 kJ...Hot Deformation and Corrosion Resistance of High-Strength Low-Alloy SteelWilasinee Kingkam1,Cheng-Zhi Zhao1,2,Hong Li1,He-Xin Zhang1,2,Zhi-Ming Li31. College of Materials Science and Chemical......
J. Cent. South Univ. (2020) 27: 2696-2710 DOI: https://doi.org/10.1007/s11771-020-4492-x A dynamic size-based time series feature and application in identification of zinc flotation working... distribution features and the introduction of the two factors can improve the classification accuracy to varying degrees. Key words: froth flotation process; froth size distribution; working condition......
on microstructure and properties of Mg-2Mn Alloy [J]. Hot Working Technology (Casting and Forging), 2006, 35(1): 1-3. (in Chinese) [13] XU Guo-fu, YANG Jun-jun, JIN Tou-nan, NIE Zuo-ren, YIN Zhi-min.... Constitutive constants for hot working of Al-4.5Mg-0.35Mn(AA5182) [J]. Canadian Metallurgical Quarterly, 2000, 39(4): 486-492. [16] LI L, ZHOU J,DUSZCZYK J. Determination of a constitutive......
J. Cent. South Univ. Technol. (2007)04-0479-06 DOI: 10.1007/s11771-007-0093-1 Effect of working condition on thermal stress of NiFe2O4-based cermet inert anode in aluminum electrolysis LI Jie(李... are not significant. Key words: inert anode; thermal stress; working condition; aluminum electrolysis __________________________________________________________________________ 1 Introduction Carbon......
Constitutive Relationship and Hot Processing Maps of Mg-Gd-Y-Nb-Zr AlloyZhaohui Zhou,Qichao Fan,Zhihui Xia,Aiguo Hao,Wenhua Yang,Wei Ji,Haiqiao CaoInstitute of Machinery Manufacturing Technology, Chinese Academy of Engineering Physics摘 要:The hot working behavior of Mg-Gd-Y-Nb-Zr alloy was investigated using constitutive model and hot processing maps......
working behaviors of as-cast and homogenized AZ31 Mg alloys using processing maps. They concluded that the homogenization treatment improved hot workability by expanding the workability domains.... Processing maps help in identifying temperature-strain rate windows for hot working, where the intrinsic workability of the material is the maximum (e.g. dynamic recrystallization (DRX......
