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新型钢包改质剂生产Q345C的应用研究彭军1,王世俊2,刘丽霞2,董元篪2,周云2(1.北京市北京科技大学 冶金与生态工程学院2.安徽工业大学 冶金与资源学院,安徽马鞍山 243002)摘 要:利用生产铝锭的铝渣或电解Al2O3的下脚料配制了一种含铝钢包顶渣改制剂,并将该改质剂应用于济南钢铁公司Q345C含铝钢的生产实验.实验结果表明:该改质剂有利于提高铝的收得率,并稳定钢中铝含量,精炼时能提高脱硫效率,但并不增加精炼过程回磷量,部分还有一定的脱磷效果.生产时添加该改质剂有回硅的趋势,但回硅量不大,能够满足生产......
droplet granulated by gas quenching[J]. Iron Steel Vanadium Titanium, 2012, 33(3): 28-33. [6] 邢宏伟, 王晓娣, 龙 跃, 张玉柱. 粒化钢渣相变传热过程数值模拟[J]. 钢铁钒钛.2010, 31(1): 79-83.XING Hong-wei, WANG Xiao-di, LONG Yue, ZHANG Yu-zhu. Numerical simulating for phase-change heat transfer process of slag granule[J]. Iron Steel Vanadium Titanium, 2010, 31(1): 79-83. [7] MENTER F R. Improved two-equation k-w turbulence models......
the surface load bearing capacity (especially for duplex treatments) and wear resistance of Cr12MoV steel by more than one order of magnitude. This can be mainly attributed to the hard and well-adherent PVD...Surface Treatment of Cr12MoV Steel towards Long-Life Cold-Work Dies Shi Wen1,WANG Zhen2,WAN Zi2,XU Luo-ping1,WANG Jun-li1 (1.Shanghai University;2.Shanghai Hui Zhong Automobile Ltd) 摘要......
is compatible with current steelmaking processes. Sulfur removal from LF refining slag for SPHC steel(manufactured at a certain steel plant in China) by blowing air in the hot state was studied by using hot...Experimental study on sulfur removal from ladle furnace refining slag in hot state by blowing AirLi-hua Zhao1,Lu Lin2,Qi-fan Wu11. School of Metallurgical and Ecological Engineering, University......
In-depth analysis of the fatigue mechanism induced by inclusions for high-strength bearing steelsChao Gu1,Wen-qi Liu2,Jun-he Lian2,Yan-ping Bao11. State Key Laboratory of Advanced Metallurgy.... The results showed that the effects of inclusions on fatigue life will distinctly decrease if the mechanical properties are close to those of the steel matrix.For the inclusions, which are tightly bonded......
影响鞍钢转炉渣安定性的矿物相研究王向锋1,张新义2,于淑娟1,侯洪宇2,杨大正2,王再义2(1.辽宁省鞍山市鞍钢股份有限公司技术中心2.鞍钢股份有限公司,辽宁鞍山 114001)摘 要:由于鞍钢转炉钢渣存在体积安定性不良等问题,严重制约了钢渣的再利用途径和范围.采用扫描电子显微镜的X射线能谱仪等手段观察了鞍钢转炉渣的矿物形貌,测定了矿物的元素成分,并对不同时期转炉渣中f-CaO与f-MgO的含量进行化学分析,以明确f-CaO,RO相和f-MgO等对钢渣安定性的影响规律.结果表明:1)鞍钢转炉钢渣中主要矿物相为C......
): 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......
Piecewise synthesis method of bearing capacity on axial compressed four-tube concrete-filled steel tubular laced column ZHOU Wang-bao, JIANG Li-zhong (School of Civil Engineering, Central South... ratio reduced coefficient calculation formula has been attested. Key words: ultimate bearing capacity; axial compression; concrete-filled steel tube; latticed column; initial bending 钢管混凝土构件具有承载能力强,塑性和......
J. Cent. South Univ. (2020) 27: 1861-1869 DOI: https://doi.org/10.1007/s11771-020-4413-z Model test on vertical bearing capacity of X-section concrete pile raft foundation in silica sand XU Lai(徐来..., Geotechnical Engineering Institute, Chongqing 400042, China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract: To reveal the bearing capacity......
Recovery of iron from copper slag by deep reduction and magnetic beneficiationKe-qing Li1,2,Shuo Ping1,Hong-yu Wang1,Wen Ni1,21. Key Laboratory of the Ministry of Education of China for High-Efcient..." name="ChDivSummary">Aiming at recovering iron from high-iron-content copper slag,this article introduced a combination technology of deep reduction and magnetic benefciation,investigated the iron......
