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Dynamic characteristics of cold rolling mill and strip based on flatness and thickness control in rolling processSUN Jian-liang(孙建亮)1, 2, PENG Yan(彭艳)1, 2, 3, LIU Hong-min(刘宏民)1, 2(1. National Engineering Research Center for Equipment and Technology of Cold Strip Rolling (Yanshan University),Qinhuangdao 066004, China;2. State Key Laboratory of Metastable Materials Science and Technology (Yanshan......
Finite element analysis of deformation characteristics in cold helical rolling of bearing steel-ballsCAO Qiang(曹强)1, 2, HUA Lin(华林)2, 3, QIAN Dong-sheng(钱东升)1, 2(1. School of Materials Science... analytical method, it is significant to develop a 3D finite element (FE) model of HR process. The key forming conditions of cold HR of bearing steel-balls were detailedly described. Then, by taking steel-ball......
Cold extrusion deformation behavior of medium carbon steel after quenching and tempering HU Cheng-liang(胡成亮)1, ZHAO Zhen(赵 震)1, YIN Guan-ren(尹冠人)1, YUAN Zhao-feng(袁兆峰)2, XU Xiang...; Abstract: By taking 40Cr as a specific object, cold extrusion deformation behavior of medium carbon steel after quenching and tempering was studied by experimental works. The influence......
Compound control for speed and tension multivariable coupling system of reversible cold strip millFANG Yi-ming(方一鸣)1, 2, LIU Le(刘乐)1, LI Jian-xiong(李建雄)1, CHANG Ru(常茹)1(1. Key Laboratory... and Technology of Cold Strip Rolling(Yanshan University), Qinhuangdao 066004, China)Abstract:To weaken the nonlinear coupling influence among the variables in the speed and tension system of reversible cold strip......
Cold Resistant Properties of High Modulus Polyurethane章于川Key Laboratory of Enviroment-friendly Polymer materials of Anhui Province, School of Chemistry and Chemical Engineering, Anhui University摘 要... and cold resistant properties of PU were systematically investigated by FTIR, XRD, DMTA,universal testing machine and flex ductility machine. The results show that Tg of soft segment is the main factor......
J. Cent. South Univ. (2021) 28: 48-57 DOI: https://doi.org/10.1007/s11771-021-4585-1 Production of titanium powder by metallothermic reduction of TiO2 in cold pressed pellets ZHENG Hai-yan(郑海燕)1, 2... titanium (Ti) with high productivity, fundamental studies on producing metallic Ti from titanium dioxide (TiO2) in the cold pressed pellets were conducted by metallothermic reduction with an indirect......
Ability of rotary compactor in compacting consistent slabs and effect of rotary compaction on engineering properties of stone mastic asphalt mixturesRatnasamy Muniandy, Hamed Haghighi, Salihudin bin Hassim, Danial Moazami(Department of Civil Engineering, Universiti Putra Malaysia, Selangor 43400, Malaysia)Abstract:A new automatic rotary compactor and its abilities in compacting stone mastic......
: 机械合金化; Al-Pb-Cu合金; 轧制复合; 摩擦性能 中图分类号: TG115.5+8 文献标识码: A Microstructure and wear properties of nanocomposite Al-Pb-Cu alloy cold-rolled onto steel matrix ZENG Mei-qin, DAI Le-yang, WANG Tao, WANG... by mechanical alloying (MA), and was cold rolled onto the steel matrix, then was sintered. The microstructure of the sintered Al-Pb-Cu alloy was characterized by X-ray diffraction and SEM and its wear properties......
Influence of chemical composition and cold deformation on aging precipitation behavior of high nitrogen austenitic stainless steelsLI Hua-bing(李花兵), JIANG Zhou-hua(姜周华), FENG Hao(冯浩), ZHU Hong-chun(朱红春), ZHANG Zu-rui(张祖瑞) (School of Materials and Metallurgy, Northeastern University, Shenyang 110819, China)Abstract:The influence of chemical composition and cold deformation on aging precipitation......
Cold stamping for AZ31B magnesium alloy sheet of cell phone house HUANG Guang-sheng(黄光胜)1, 2, ZHANG Lei(张 雷)1, 2, SONG Bo(宋 波)1, 2, PAN Fu-sheng(潘复生)1, 2 1. National Engineering Research Center... underwent RUB process. It provides an alternative to the electronics industry in the application of magnesium alloys. Key words: magnesium alloy sheet; repeated unidirectional bending; cold stamping......
