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]. Vanadium compounds originate mostly from primary sources such as ore feedstock, concentrates, metallurgical slags, and petroleum residues, among which vanadium-bearing slag is the most important... analysis and structural characterization of vanadium slag obtained from Chengde Iron and Steel Group Co., Ltd., Hebei, China, were carried out using an inductively coupled plasma optical emission......
materials were reviewed, such as preparing cement-steel slag blended cement with steel slag after metal recovery, using the fine powder of blast furnace slag (BFS) for manufacturing slag cement and high...Future Resources for Eco-building Materials:I. Metallurgical Slag徐德龙State Key Lab of Western Architecture & Technology (Cultivating Base), Xi’an University of Architecture and TechnologyInstitute......
BOF-LF-RH-ASP流程冶炼IF钢的工艺研究袁晓峰1,岳峰2,包燕平2,李朋欢0,夏茂森3,张磊3(1.北京市北京科技大学 冶金与生态工程学院2.北京科技大学 冶金工程研究院,北京 1000833.济南钢铁股份有限公司 技术中心,山东济南 250101)摘 要:研究了国内某钢厂BOF-LF-RH-ASP流程生产冷轧IF钢的工艺特点,采用碳含量控制和钢包渣还原处理技术,RH脱碳结束钢中w([C])<15×10-6,后序增碳质量分数小于15×10-6,渣中(FeO+MnO)质量分数小于3%,平均中间包钢......
高温固相法制备钒掺杂含钛高炉渣光催化抗菌材料 薛向欣1,李述贤1,杨合1,王辉1 (1.东北大学,材料与冶金学院,辽宁,沈阳,110004) 摘要:采用高温固相法,掺杂不同质量分数的V_2O_5,在800℃煅烧2h合成了钒掺杂的含钛高炉渣催化剂(vanadium oxide modified titanium bearing blast furnace slag,VTBBFS).用X射线衍...; 钙钛矿; 光催化; 抗菌性能; vanadium oxide modified titanium-bearing blast furnace slag; perovskite; photocatalytic reduction; antibacterial capability; [全文内容正在添加中] ......
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转炉钢渣粉磨特性的分形研究孟华栋1,刘浏1(1.北京市钢铁研究总院冶金工艺研究所)摘 要:运用分形理论,依据钢渣粉磨试样的粒度分布测试结果,对其分形维数进行了理论计算,并对试样的颗粒特征进行了分析研究.结果表明,拟合曲线的线性相关系数均在0.97~1之间,说明钢渣微粉的粒度分布具有分形结构特征.随着粉磨时间的延长,钢渣微粉粒度分布的分维值逐渐增大,到一定时间后,其粒度分布的分维值增大趋于平缓.分形维数与钢渣微粉的比表面积间满足良好的线性关系,并与钢渣基水泥材料的胶凝性能间有良好的正相关性.关键词:......
Trans. Nonferrous Met. Soc. China 29(2019) 1776-1783 Preparation of high purity vanadium nitride by magnesiothermic reduction of V2O3 followed by nitriding in N2 atmosphere Rui XU, Yue-dong WU, Guo-hua ZHANG State Key Laboratory of Advanced Metallurgy, University of Science and Technology Beijing, Beijing 100083, China Received 27 December 2018; accepted 9 June 2019 Abstract: High purity vanadium......
(Natural Science), 2013, 34(3): 378-382. [2] SHIN D Y, WEE C H, KIM M S. Distribution behavior of vanadium and phosphorus between slag and molten steel[J]. Metals and materials international, 2007... 100083, China) Abstract: In order to improve the vanadium recovery rate and the vanadium distribution ratio between slag and molten iron, the distribution behaviors of vanadium between molten iron and low......
-filled circular steel tubular (SR-CFST) stub columns under axial compression and to propose the formula of ultimate bearing capacity for SR-CFST stub columns, both 3D finite element model and elasto... of ultimate bearing capacity for the axially loaded SR-CFST stub columns was proposed. The results show that at yield state, the axial stress of section steel is slightly lower than its yield stress......
Pitting corrosion resistance of a novel duplex alloy steel in alkali-activated slag extract in the presence of chloride ionsJin-jie Shi,Jing Ming,Xin LiuJiangsu Key Laboratory of Construction... and a novel duplex alloy steel with Cr and Mo) were exposed to chloride-contaminated extract solutions(ordinary Portland cement(OPC) extract and alkali-activated slag(AAS) extract) to investigate......
