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heating, fluid flow and temperature were simulated. The model was verified by temperature measurements during remelting 12CrMoVG steel with a slag of 50wt%-70wt% CaF2, 20wt%-30wt% CaO, 10wt%-20wt% Al2O3...Comprehensive model for a slag bath in electroslag remelting process with a current-conductive mouldFu-bin Liu1), Xi-min Zang2), Zhou-hua Jiang 1), Xin Geng1), and Man Yao3) 1) School of Materials......
:A 文章编号:1672-7207(2018)12-2908-07 Reaction mechanism of titanium-bearing steel slag roasting in NaOH melt ZHAO Changming1, NING Zhe1, ZHANG Chongmin1...., Pangang Group, Panzhihua 617000, China) Abstract: With consideration of the high content of calcium and phosphorus, titanium-bearing steel slag was roasted with NaOH to investigate the effects......
of stainless steelmaking dust pellet in liquid slag PENG Ji(彭 及)1, TANG Mo-tang(唐谟堂)1, PENG Bing(彭 兵)1, YU Di(余 笛)2, J. A. KOZINSKI3, TANG Chao-bo(唐朝波)1 (1. School of Metallurgical Science... mechanisms of the pellets immersed in liquid slag were investigated, and the effect of the pellet heating and the melting conditions were studied. The results show that the dust component in the pellet......
转炉炼钢成渣过程的岩相研究孟华栋1,刘浏1(1.北京市钢铁研究总院冶金工艺研究所)摘 要:对转炉冶炼过程中炉渣的岩相特征进行了系统研究.结果表明:岩相检验方法可以确定炉渣的矿相组成和分布,把岩相检验和炉渣化学成分,炉渣的相图等知识结合起来可以更全面地认识炉渣的性质.转炉冶炼过程中所形成的游离氧化钙和方镁石是影响钢渣性能长期不稳定的主要因素.关键词:转炉炼钢； 炉渣； 矿物组成； 岩相......
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Application of Al-free deoxidizer in rail steel manufactureWei Wu and Liu Liu Metallurgical Technology Research Department,Central Iron & Steel Research Institute,Beijing 100081,China摘 要:Because there are a lot of influences of alumina inclusions on the performance of rail steel,it is reasonable to adopt the deoxidization method with Al-free......
; 文献标志码:A 文章编号:1672-7207(2019)07-1544-07 Mechanism for solidification of arsenic with blast furnace slag-steel slag based cementitious materials YAN Qihui1, 2, 3... slag and steel slag were used as the main raw materials to prepare cementitious materials (metallurgical slag cementitious material, MSC), and mixed with tailings to prepare paste backfilling......
of vanadium-bearing steel slag in molten NaOH system CAI Yonghong1, 2, ZHAO Changming1, NING Zhe1, WANG Yiyong1, ZHANG Chongmin1 (1. School of Materials and Metallurgy, University of Science and Technology Liaoning, Anshan 114051, China; 2. Pangang Group Chengdu Iron & Steel Co. Ltd., Panzhihua 617000, China) Abstract: The process of vanadium bearing steel slag roasting in molten NaOH system......
Oxidization mechanism in CaO-FeOx-SiO2 slag with high iron content ZHANG Lin-nan(张林楠), ZHANG Li(张 力), WANG Ming-yu(王明玉), SUI Zhi-tong(隋智通) (School of Materials and Metallurgy, Northeastern University, Shenyang 110004, China) Abstract: Oxidization mechanism in CaO-FeOx-SiO2 slag with high iron content was investigated by blowing oxygen into molten slag so as to oxidize Fe......
of arsenic-bearing lime-ferrate sludge and its leaching behaviors[J]. Transactions of Nonferrous Metals Society of China. 2017, 27(5): 1188-1198. Steel slag modification and its influence on arsenic...,减缓了企业钢渣的堆存压力,达到了以废治废的目的.同时钢渣所具有的强碱性起到了调节体系反应pH的作用,中和了污酸,为下一步铁盐深度除砷提供必要条件. 表1 钢渣主要成分及含量 Table 1 Main components and content of steel slag (mass fraction, %) 2) 污酸 本研究选用的污酸来源于西南地区某铜火法冶炼厂,用电......
