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Microstructure homogenization control of Nb-bearing X65 pipeline steel by the CSP processMing-yang Li 1),Ya-zheng Liu 1),Tao Zhu 2),and Ying Wang 2) 1) School of Materials Science and Engineering... the controlled methods of microstructure homogenization and high strengthening-toughening combination by compact strip production (CSP) rolling,the dynamic recrystallization characteristics of each pass were......
Electrochemical reduction processes The current practice of Kroll process for titanium sponge production has undergone tremendous improvements and advancements, resulting in significant improvement in energy... of the process. The following is a description of experimental work and discussion of the results. Fig.1 Steps in electrochemical reduction process for titanium sponge production Initially bench......
冷轧SUS301和SUS304不锈钢表面硬度控制工艺优化研究于孟1,张清东1,何汝迎2,李实2,叶乃威2(1.北京市北京科技大学机械工程学院2.宝钢股份宝新不锈钢有限公司,浙江宁波 315807)摘 要:基于具体生产机组设备和工艺条件,对SUS301和SUS304硬态不锈钢的冷轧生产工艺规程和工艺参数进行了研究,分析确定了硬态不锈钢生产过程中表面硬度的相关工艺参数,提出了针对硬态不锈钢生产的冷轧工艺规程调整方法,并利用BP神经网络建立了压下率设定模型,建立了宝新公司自有的硬态不锈钢表面硬度的工艺控制技术.相关技......
Formation of Nano/Ultrafine Grains in AISI 321 Stainless Steel Using Advanced Thermo-Mechanical ProcessMohsen Golzar Shahri1,2,S.Rahman Hosseini2,Mehdi Salehi11. Department of Materials Engineering,Isfahan University of Technology2. Department of Materials Engineering,Maleke-Ashtar University of Technology摘 要:Production of nano/ultrafine grains through......
cost, the production process and traditional transportation style of iron and steel works were introduced. The internal transport tasks of iron and steel works were grouped based on cluster analysis... transportation efficiency and high logistics cost, which seriously affect the production scheduling and process of large-scale iron and steel works [1]. Domestic and foreign scholars gained great......
Production of Integrated Automotive Part in High Pressure Diecasting Process Using Salt Core Hyun-Kwang Seok1,Jun-Su Kim2,Ki-Bae Kim1 (1.Advanced Materials Research Center,Korea Institute... under-cut in high pressure die casting or squeeze casting process. A salt core, named a fusible core in this paper because the salt core can be easily extracted just as holding at a temperature under......
Alkali desilicated coal fly ash as substitute of bauxite in lime-soda sintering process for aluminum production BAI Guang-hui(白光辉)1, TENG Wei(滕 玮)2, WANG Xiang-gang(王香港)1, QIN Jin-guo... on reference for current alumina production process with bauxite. Since particle size of DSCFA was much smaller, effect of DSCFA particular size can be ignored. 3.2.1 Effect of dissolution temperature......
HMPT-BOF-RH-CSP process for SPHE substrate of cold rolled deep drawing steelWU Guang-liang(吴光亮), MENG Zheng-bing(孟征兵), ZHOU Chao-yang(周超洋), LIU Xin-bin(刘新彬), HUANG Tao(黄涛)(School of Minerals Processing and Bioengineering, Central South University, Changsha 410083, China)Abstract:Based on hot metal pretreatment (HMPT)-basic oxygen furnace (BOF)-Rheinstahl heraeus (RH)-compact strip production......
J. Cent. South Univ. (2012) 19: 1724-1727 DOI: 10.1007/s11771-012-1199-7 Mathematical models and expert system for grate-kiln process of iron ore oxide pellet production. Part II: Rotary kiln process... and Springer-Verlag Berlin Heidelberg 2012 Abstract: Rotary kiln process for iron ore oxide pellet production is hard to detect and control. Construction of one-dimensional model of temperature field in rotary......
Thermodynamic analysis of production of high purity titanium by thermal decomposition of titanium iodide CHEN Xiao-hu(陈肖虎)1, 2, WANG Hua(王 华)1, LIU Yi-min(刘义敏)2, FANG Min(方 敏)2 1... by thermodynamic analysis in the process of thermal decomposition of titanium iodide and nucleation growth theory. The temperature for the formation of titanium iodide is in the range of 800-900 K, at which......
