共搜索到14582条信息，每页显示10条信息，共1459页。用时：0小时0分1秒640毫秒
that the metallurgical properties of sinters got worse after adding vanadium titano-magnetite in mixed sintering materials in Panzhihua Iron and Steel Corporation, China, and lots of iron and slag could not get... slag, and it would be not in favor of the smooth operation of BF process. Also, ZHOU et al [11] stated that vanadium titano-magnetite could be utilized as a BF protection material due to the production......
PHOSPHORUS REMOVAL USING STEEL SLAG S. Zhang1,Y.Z. Lan1,R. W. Smith2,J.K. Wang3 (1.Engineering and Technology Research Institute, Yunnan University,Kunming 650091, China;2.Metallurgical and Materials Department, Nevada University of Reno,NV89503 Nevada, USA;3.Yunnan Metallurgy Group Company Limited, Kunming 650031, China) Abstract:Steel slag is a byproduct produced in large amounts......
precipitation. Key words: vanadium; vanadium slag; roasting; acid leaching; recovery 1 Introduction Vanadium is widely used in various industries, including steel, chemistry, aerospace, and medicine, due to its..., and petroleum residues [4]. Among these, vanadium-bearing slag is the most important source for vanadium, especially in China, where it accounts for approximately 85% of the vanadium production [5,6......
Recovery and separation of Fe and Mn from simulated chlorinated vanadium slag by molten salt electrolysisShi-yuan Liu1,2,Yu-lan Zhen2,Xiao-bo He3,Li-jun Wang1,Kuo-chih Chou31. Collaborative... extraction process are discarded each year as waste, which contain approximately 30 wt% of Fe. In our previous work, we extracted Fe and Mn from vanadium slag, and Fe and Mn existed in the form of FeCl2......
MICROSTRUCTURE AND PROPERTIES OF HIGH BORON BEARING STEEL S.Y.Chen1,C.S.Liu1,Q.K.Cai1,B.Yu1,Z.T.Wang1 (1.School of Materials and Metallurgy,Northeastern University,Shenyang 110006,China) Abstract:High boron bearing steel, in which boron homogeneously distributed, was successfullyproduced in the vacuum induction furnace. The microstructural observations of castand hot rolled steels showed......
低钒铁水提钒试验董万春1,戈文荪2,施哲3(1.攀钢集团成都钢钒有限公司,四川成都 6103032.攀钢集团研究院有限公司,四川成都 6117313.昆明理工大学 材料与冶金工程学院,云南昆明 650093)摘 要:根据攀成钢含钒铁水的特点和设备,工艺实际情况,采用转炉双联提钒法,开展了低钒铁水提钒工业试验,生产出成品试验钒渣143.2t.铁水提钒各项技术经济指标优良,半钢[C]3.23%,[V]0.036%,温度1 395.5℃;钒渣V2O56.71%,TFe34.2%;钒氧化率76%,钒回收率为62.78%......
]. Vanadium-bearing slag is one of the most important sources of vanadium, which accounts for 58% for the production of vanadium [2]. The main processes for production of vanadium slag include... and characterization of leach residues were also discussed. 2 Experimental 2.1 Materials The vanadium slag used was obtained by a duplex process from Panzhihua Steel & Iron (Group) Corporation, Sichuan......
: coral aggregate concrete beam; steel corrosion; flexural behavior; bearing capacity; calculation model Cite this article as: DA Bo, YU Hong-fa, MA Hai-yan, WU Zhang-yu. Influence of steel corrosion... to study what affects crack, failure mode, plane section assumption, bearing capacity, the maximum crack width (ws) and average crack spacing (lm). Considering the influence of steel corrosion......
; spatial truss beam; bending behaviour; bearing capacity 1 Introduction Similar to other types of composite structure, a concrete-filled steel tube (CFST) can take full advantage of the mechanical properties of both steel and concrete. It has a high bearing capacity, as well as being more economical compared with concrete alone [1-2]. Therefore, they are widely used in engineering projects [3-4......
Surface modification of titanium using steel slag ball and shot blasting treatment for biomedical implant applicationsBudi Arifvianto,Suyitno,Muslim MahardikaCenter for Innovation of Medical...="ChDivSummary">Surface modification is often performed using grit or shot blasting treatment for improving the performances of biomedical implants.The effects of blasting treatments using steel slag balls......
