共搜索到32795条信息，每页显示10条信息，共3280页。用时：0小时0分0秒854毫秒

• Assessing environmental impact of magnesium production using Pidgeon process in China

  来源： 《中国有色金属学报(英文版)2008年第3期》——高峰 聂祚仁 王志宏 龚先政 左铁镛

  Assessing environmental impact of magnesium production using Pidgeon process in China GAO Feng(高 峰), NIE Zuo-ren(聂祚仁), WANG Zhi-hong(王志宏), GONG Xian-zheng(龚先政), ZUO Tie-yong(左铁镛) College... comes to the next, while that of coke-oven gas is the lowest. Key words: magnesium production, Pidgeon process, life cycle assessment           ......

• Stability of steel thixoforming process

  来源： 《中国有色金属学报(英文版)2010年第z3期》——J. C. PIERRET A. RASSILI G. VANEETVELD J. LECOMTE-BECKERS

  . Development of a fully automated production process for the manufacture of steel parts by thixoforging[D]. Hannover: IFUM Uni-Hannover, 2008. [3] CEZARD P. Impact of thermal effects on the material... Trans. Nonferrous Met. Soc. China 20(2010) s937-s942   Stability of steel thixoforming process J. C. PIERRET, A. RASSILI, G. VANEETVELD, J. LECOMTE-BECKERS ThixoUnit ULg, Material......

• Electro-pulse modification and reheating process for production of thixotropic microstructure in AlSi₇Mg alloy

  来源： 《中国有色金属学报(英文版)2010年第z3期》——田文彤 张广安

  Trans. Nonferrous Met. Soc. China 20(2010) s943-s947   Electro-pulse modification and reheating process for production of thixotropic microstructure in AlSi7Mg alloy TIAN Wen-tong(田文彤)1... of AlSi7Mg alloy is 720 °C, and the appropriate electro-pulse frequency and time are 5 Hz and 40 s, respectively. Then the microstructures produced by suitable EPM process were reheated at temperatures......

• Inclusion variations and calcium treatment optimization in pipeline steel production

  来源： 《International Journal of Minerals Metallurgy and Materials2011年第5期》——Jian-hua Liu),Hua-jie Wu),Yan-ping Bao),and Min Wang) ) Research Institute of Metallurgy Engineering,University of Science and Technology Beijing,Beijing ,China ) School of Metallurgical and Ecological Engineering,University of Science and Technology Beijing,Beijing ,China

  ,and slabs.Analysis of Ca content and inclusions shows that Ca content in steel decreases obviously in the following process after calcium treatment;the compositions,morphology,and sizes of inclusions also vary much... pipeline steel were put forward according to the inclusion variations and requirements of pipeline steel on inclusion controlling,and the calcium process was studied and optimized.关键词:......

• 先进钢铁生产流程进展及先进钢铁材料生产制造技术

  来源： 《中国有色金属学报2004年第z1期》——干勇 仇圣桃

  a......

• STUDY OF DYNAMIC RECRYSTALLIZATION OF LOW CARBON STEEL IN THIN SLAB CONTINUOUS ROLLING PROCESS

  来源： 《Acta Metallurgica Sinica2006年第4期》——Q.Y. Liu X.K. Liang H. Dong X.J. Sun

  STUDY OF DYNAMIC RECRYSTALLIZATION OF LOW CARBON STEEL IN THIN SLAB CONTINUOUS ROLLING PROCESS Q.Y. Liu1,X.K. Liang1,H. Dong1,X.J. Sun1 (1.State Key Laboratory of Advanced Steel Processes and Products,Central Iron and Steel Research Institute, Beijing 100081, China) Abstract:Combined with the technological characteristics of thin slab continuous rolling process (TSCR),dynamic recrystallization......

• Characteristics of 100Cr6 bearing steel after thixoforming process performed with prototype device

  来源： 《中国有色金属学报(英文版)2010年第z3期》——L. ROGAL J. DUTKIEWICZ T. CZEPPE J. BONARSKI B. OLSZOWSKA-SOBIERAJ

  Trans. Nonferrous Met. Soc. China 20(2010) s1033-s1036   Characteristics of 100Cr6 bearing steel after thixoforming process performed   with prototype device ?. ROGAL1, J..., the bearing steel 100Cr6 after forging was chosen as a feedstock for the thixoforming process as containing relatively high carbon content and a low content of other additions, which reflects a moderate cost......

• Component modification of steel slag in air quenching process to improve grindability

  来源： 《中国有色金属学报(英文版)2009年增刊第3期》——宗燕兵 苍大强 甄云璞 李宇 白皓

  Component modification of steel slag in air quenching process to improve grindability ZONG Yan-bing(宗燕兵), CANG Da-qiang(苍大强), ZHEN Yun-pu(甄云璞), LI Yu(李 宇), BAI Hao(白 皓) Key Laboratory... alkalinity, it is difficult to form glassy phases in steel slag[5-6]. Air quenching of steel slag is a process to use high-pressure air to cool molten steel slag from high-temperature rapidly to form......

• Charge-discharge process of MnO₂ supercapacitor

  来源： 《中国有色金属学报(英文版)2007年第3期》——刘开宇 张莹 张伟 郑禾 苏耿

  Charge-discharge process of MnO2 supercapacitor LIU Kai-yu(刘开宇)1, 2, ZHANG Ying(张 莹)1, ZHANG Wei(张 伟)1,  ZHENG He(郑 禾)1, SU Geng(苏 耿)1 1. School of Chemistry and Chemical Engineering... impedance. The charge-discharge process of MnO2 supercapacitor in 6 mol/L KOH was studied within 1.2 V at 200 mA/g, suggesting that it displays double-layer capacibility in low potential scope......

• 中国轧钢近年来的技术进步

  来源： 《钢铁2010年第9期》——翁宇庆 康永林

  中国轧钢近年来的技术进步翁宇庆1,康永林2(1.北京市金属学会2.北京科技大学 材料学院 新金属材料国家重点实验室,北京 100083)摘 要:简要总结介绍了国内近年来轧钢技术进步的情况,其中包括:热轧宽带钢,宽厚板,大型冷连轧,三辊连轧管机组生产线的技术集成与开发,以及薄板坯连铸连轧生产线等轧钢装备现代化的发展;半无头轧制,薄规格轧制,100 m长尺钢轨轧制,新一代控制冷却技术等轧钢工艺技术的进步;轧制过程组织性能控制研究与应用,高性能高强度带钢,中厚板,冷轧带钢,长材及管材等生产技术与品种开发;钢坯无氧化,......