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. Processing of vanadium: A review[J]. Minerals Engineering, 2003, 16: 793-805. [5] VOGLAUER B, GRAUSAM A, JORGL H P. Reaction-kinetics of the vanadium roast process using steel slag as a secondary raw... 度>99.5%). 图1 钒渣的粒度分布图 Fig. 1 Particle size distribution of vanadium slag 图2 不同粒度钒渣的XRD谱 Fig. 2 XRD patterns of vanadium slag with different sizes 表1 不同粒度钒渣化学成分 Table 1......
Precipitation Characteristics and Mechanism of Vanadium Carbides in a V-Microalloyed Medium-Carbon SteelXiao-Lin Pan1,Minoru Umemoto21. School of Metallurgy, Northeastern University2. Department of Mechanical Engineering, Toyohashi University of Technology摘 要:The precipitation characteristics and mechanism of vanadium carbides during isothermal......
Influence of Vanadium Content on Bainitic Transformation of a Low-Carbon Boron Steel During Continuous CoolingKwang-Su Kim1,2,Lin-Xiu Du1,Cai-Ru Gao11. State Key Laboratory of Rolling and Automation... of low-carbon boron steels with different vanadium contents were studied by means of dilatometric measurement and microstructure observation. The bainite transformation behavior is not noticeably altered......
Heat Treatment Properties of 42CrMo Steel for Bearing Ring of Varisized Shield Tunneling MachineBo Jiang,Leyu Zhou,Xinli Wen,Chaolei Zhang,Yazheng LiuSchool of Materials Science and Engineering, University of Science and Technology Beijing摘 要:The heat treatment properties of 42 CrMo steel for bearing ring of varisized shield tunneling machine were......
pattern(a) and SEM image(b) of steel slag 利用XRD和SEM分析钢渣物相组成和微观形貌,如图1所示.由图1(a)可知,在2θ为22.83°,31.48°,32.91°,42.1°,46.5°和57.9°存在衍射峰,对应的物相为硅酸二钙(C2S);在2θ为11.9°,24.03°,32.05°,32.9°,34.28°,36.2°,37.6°,46.7...,稳定固定于钢渣中砷的比率较高,仅仅有少量的砷化物再次浸出进入溶液中. 图2 粒径对钢渣脱除水溶液中砷的影响 Fig. 2 Effect of mesh number on As removal of steel slag in aqueous solution 图3 用量对钢渣脱除水溶液中砷的影响 Fig. 3 Effect of dosage......
): 10-13. (in Chinese) [16] XIAO Qing-gui, CHEN Yin, GAO Yi-ying, XU Hong-bin, ZHANG Yi. Leaching of silica from vanadium-bearing steel slag in sodium hydroxide solution [J]. Hydrometallurgy, 2010, 104... of vanadium in the iron and steel industries accounts for about 85% of the total vanadium-bearing products worldwide [2,3]. Vanadium is also widely used to make advanced functional materials......
Vanadium Carbide Coating Growth on Die Steel Substrate in Borax Salt Bath王洪福School of Materials Science and Engineering, Wuhan University of TechnologySchool of Mechanical Engineering and Automation, North University of China摘 要:Vanadium pentoxide, borax, boron carbide and sodium fluoride were used to grow vanadium carbide coating on die steel(Cr12......
PERFORMANCE OF PULVERIZED SLAG SUBSTITUTED CEMENTWAN Huiwen ZHANG Qiang FU Huangpu YU Changlin Wuhan University of Technology "Wuhan Iron and Steel Company摘 要:<正> The Portland cement is equivalently substituted by slag micropowders with various specific areas. The workability, activity and acid-corrosion resistance of the slag-substituted cements......
tests were performed to investigate the hot deformation behavior of low-carbon boron microalloyed steel containing three various vanadium contents at 900-1100℃ and strain rate of 0.01-10 s-1 using...Influence of Vanadium Content on Hot Deformation Behavior of Low-Carbon Boron Microalloyed SteelKwang-Su Kim1,Lin-Xiu Du2,Hyo-sung Choe1,Tae-Hyong Lee1,Gyong-Chol Lee11. Department of Materials......
. Investigation of inclusions in bearing steel under refining with high basicity slag[J]. Iron and Steel, 2004, 39(7): 21-23. [6]Saxena S K. Refining reaction of magnesium in steel at steelmaking...; 文献标识码: A Inclusion modification in GCr15 bearing steel with Al-Mg alloy treatment WANG Bo, JIANG Zhou-hua, JIANG Mao-fa (School of Materials and Metallurgy, Northeastern University......