2017 Vol. 38, No. 2

Technical Review
Progress in Japan’s Titanium Metal Preparation Technologies
Li Liang, Yang Baoxiang, Luo Jingli, Liu Dachun
2017, 38(2): 1-10. doi: 10.7513/j.issn.1004-7638.2017.02.001
Abstract(273) PDF(15)
Abstract:
The progresses of Japan’s titanium metal preparation technologies in recent years,such as preparation of titanium sponge,new titanium metal extraction technologies,titanium scrap recovery and purification,were summarized in this paper. The technical progresses in adjustment of raw materials structur...
Separating and Extracting of Vanadium and Titanium
Study on Carbothermal Sodium Reduction Process of Vanadium-titanium Magnetite Concentrate
Chen Qianye, Zhang Jun, Cheng Xiangkui, Yan Dinliu, Qi Yuanhong
2017, 38(2): 11-15. doi: 10.7513/j.issn.1004-7638.2017.02.002
Abstract(75) PDF(1)
Abstract:
In order to realize the comprehensive utilization of vanadium-titanium magnetite concentrate at lower temperature,carbothermal sodium-treatment was adopted to reduce the reduction and smelting-separation temperatures,and the enrichment recycling of iron,vanadium as well as titanium was investigated....
Study on the Action Mechanism of Pre-oxidation on Reduction Behavior of Rock Ilmenite
Zhang Jianbo
2017, 38(2): 16-22. doi: 10.7513/j.issn.1004-7638.2017.02.003
Abstract(75) PDF(4)
Abstract:
Reduction is the key technological process of preparing titanium-rich material from ilmenite.This paper studied the action mechanism of pre-oxidation on reduction behavior of rock ilmenite in detail,using Panzhihua ilmenite as the experimental subject.The results show that the reduction rate of untr...
Study on Separation Performance of V (Ⅳ) and Fe (Ⅲ) by P204 in Sulfuric Acid Extraction System
Feng Xueru, Lü Guozhi, Zhang Ting'an, Zhang Ying, Zhao Qiuyue, Liu Shuping
2017, 38(2): 23-29,36. doi: 10.7513/j.issn.1004-7638.2017.02.004
Abstract(162) PDF(10)
Abstract:
Aiming at the shortcomings of high energy consumption,heavy pollution and low recovery rate for the traditional vanadium production technologies,a new process for vanadium extraction by acid leaching using the waste acid in titanium white production under the pressure without roasting was proposed.I...
Numerical Simulation for Fluidized Chlorination Cold Model of High-titanium Slag in Yunnan
Zhu Kuisong, Liu Songli, Gou Shuyun, Wang Liang
2017, 38(2): 30-36. doi: 10.7513/j.issn.1004-7638.2017.02.005
Abstract(89) PDF(5)
Abstract:
The hydrodynamic characters,disturbance of bubble motion to bed and relationship between bubble size and distributed plate position under the initial fluidization velocity in fluidized chlorination of high-titanium slag in Yunnan was studied based on the Euler Two-fluid Model and Critical Fluidizati...
Study on Preparation Technology of Titanium Oxycarbid Consumable Anode by Single Sintering Process
Zhou Yuchang
2017, 38(2): 37-40. doi: 10.7513/j.issn.1004-7638.2017.02.006
Abstract(79) PDF(1)
Abstract:
Titanium oxycarbid consumable anode was prepared by single sintering process with asphalt as additive agent.Electrochemical dissolution behaviors of titanium oxycarbid consumable anode in NaCl-KCl-TiClx molten salt system was researched.The results show that titanium oxycarbid consumable anode with ...
Experimental Study on Precipitation of Vanadium Using Melamine
Jiang Lin, Wang Jun, Fu Zibi
2017, 38(2): 41-45. doi: 10.7513/j.issn.1004-7638.2017.02.007
Abstract(97) PDF(3)
Abstract:
The purified alkaline vanadium solution obtained from the process of sodium roasting for vanadium slag was used as the raw material in this experiment,and the content of V and Na,and impurities content of Si and P were analyzed.A new process of vanadium precipitation under acidic condition was inves...
Application of Vanadium and Titanium
Hot Deformation Behaviors and Processing Map of TA17 Titanium Alloy
Ren Wanbo, Li Jun, Yu Hui, Wang Ying
2017, 38(2): 46-52. doi: 10.7513/j.issn.1004-7638.2017.02.008
Abstract(165) PDF(7)
Abstract:
In order to study the hot deformation behaviors and deformation characteristics of TA17 titanium alloy,the thermal compression experiments were carried out on Gleeble-3800 thermal simulator at the deformation temperature ranging from 700 to 1 100 ℃,strain rate ranging from 0. 1 to 40 s-1 with 60%hei...
Preparation of H2TiO3 Lithium-ion Adsorbent Using Ti-rich Material and Its Adsorption Performance Study
Tang Dahai, Zhou Jiabei, Zhou Dali, Yao Qianqian, Zhang Liyuan
2017, 38(2): 53-58. doi: 10.7513/j.issn.1004-7638.2017.02.009
Abstract(102) PDF(2)
Abstract:
β-Li2 TiO3 was synthesized as precursor of the lithium-ion adsorbent via solid-phase reaction using Ti-rich material as titanium source,which was prepared by purification of melt-separated titanium slag.H2 TiO3 lithium-ion adsorbent was finally obtained after extracting Li+ from the precursor Li2 Ti...
Preparation and Photocatalytic Property of Nitrogen-doped Nano-TiO2
Wang Quanzhong, Liu Hua, Liu Yali, Guo Da, Chen Yahong, Yang Zhiguang
2017, 38(2): 59-63. doi: 10.7513/j.issn.1004-7638.2017.02.010
Abstract(72) PDF(1)
Abstract:
The nitrogen-doped nano-TiO2 (N-doped nano-TiO2) was prepared by sol-gel method with urea as nitrogen source and tetrabutyl titanate as titanium source. The crystal structure and morphology of the samples were characterized by FT-IR,XRD,UV-Vis and SEM,respectively. The photocatalytic activity of the...
Effect of Multilayer Graphene and Fe2O3 Nanoparticles on Wear Behavior of TC11 Alloy
Wen Guohong, Zhou Yin, Huang Kezhi, Zhang Bo, Cao Zhen, Wang Shuqi
2017, 38(2): 64-69. doi: 10.7513/j.issn.1004-7638.2017.02.011
Abstract(85) PDF(1)
Abstract:
The effect of multilayer graphene and Fe2O3 nanoparticles on the wear behavior of TC11 alloy was investigated by adding the mechanical mixtures of multilayer graphene and Fe2O3 nanoparticles to the friction interface of the alloy.As a comparison,the wear tests with no additive and adding pure multil...
Analysis of the Aluminum Ion Deposition in the Inorganic Coating Process for Titanium Dioxide
Du Jianqiao, Zhong Benhe
2017, 38(2): 70-74. doi: 10.7513/j.issn.1004-7638.2017.02.012
Abstract(44) PDF(3)
Abstract:
In order to reveal the behaviors of aluminum ion deposition in inorganic coating process for titanium white,the spectrophotometric method was used to confirm the pH range of deposition for different aluminum salts,and the number of particles and particle size were monitored by the online particle de...
Effects of Heat Treatment Systems on Properties of Titanium Alloy Tube by Hydraulic Bulging
Wang Junzhou
2017, 38(2): 75-80. doi: 10.7513/j.issn.1004-7638.2017.02.013
Abstract(57) PDF(1)
Abstract:
Ti-Al-V-In new-typed titanium alloy thin-walled tube samples by hydraulic bulging were heat treated with different heat treatment systems,and the mechanical properties and corrosion resistance of the tubes were tested and analyzed. The results show that compared with common annealing,both isothermal...
Resources Environment and Energy Saving
Influence of Alkalinity on the Properties of Blast Furnace Slag Conditioning Agent
Sun Chaijiao, Zhang Yuzhu, Li Jie, Li Junguo, Hong Lukuo
2017, 38(2): 81-86. doi: 10.7513/j.issn.1004-7638.2017.02.014
Abstract(57) PDF(1)
Abstract:
According to the adjustment of molten blast furnace slag for preparation of mineral wool,the influence of iron tailings,basicity contents on the viscosity and melting temperature of the slag system has been investigated.Based on the basic composition of slag cotton,a certain amount of modifier was a...
Effect of Recycling Waste Water on Producing Clean Vanadium Oxide Using Dilute Sulfuric Acid Leaching Method
Wang Jin
2017, 38(2): 87-92. doi: 10.7513/j.issn.1004-7638.2017.02.015
Abstract(46) PDF(1)
Abstract:
To solve problems that recycling wastewater pH、SS、Mn2+、NH4+ concentration change greatly to cause vanadium precipitation and low yield of vanadium during calcified roasting clinker leaching with sulfuric acid and ammonium salt precipitation of vanadium process in clean production,the effect of recyc...
Study on Preparation of Mullite from Low Grade Coal Gangue
Yang Qiang, Song Shaolei, Bu Naijing, Zhen Qiang
2017, 38(2): 93-97. doi: 10.7513/j.issn.1004-7638.2017.02.016
Abstract(103) PDF(3)
Abstract:
Using the coal gangue after acid leaching and alumina oxide as raw material,the effect of synthetic on mullite phase was researched under different experimental conditions.When the heating temperature is 1 200 ℃ a rod like mullite crystal appears,.With the temperature exceeding 1 500 ℃,significant a...
Research on Temperature Field of energy-saving ladle with Adding lid by Thermal Coupling Numerical Simulation
Luo Jiazhi, Huang Chengyong, Qiu Long, Li Yingjie, Zhao Guoguang, Fan Bailin, Lian Kaifa, Xin Wenping
2017, 38(2): 98-103. doi: 10.7513/j.issn.1004-7638.2017.02.017
Abstract(71) PDF(2)
Abstract:
The temperature field of a 100 t ladle during static process was calculated by using Fluent software,and he temperature drop curves of with and without adding lid were obtained.Influence of lid on the temperature field of ladle was analyzed.The static time was set at 10 min and 60 min respectively,a...
Ferrous Metallurgy and Materials
Comparative Research on Micro-mechanical Properties of Vanadium-titanium Sinter and Ordinary Sinter
Deng Ming, Wang Wei, Xu Runsheng, Lin Wenkang, Zhang Zhiqiang, Huang Yun
2017, 38(2): 104-111. doi: 10.7513/j.issn.1004-7638.2017.02.018
Abstract(77) PDF(1)
Abstract:
In this paper Vivtorinox indentation had been used to detect micro-hardness of the common minerals in vanadium-titanium sinter and ordinary sinter,and the micro hardness of different minerals had been compared as well as indentation crack initiation and propagation had been analyzed. Micro-hardness ...
Study on Texture of Sinter with Different Basicity
Liu Lina, Han Xiuli, Liu Lei
2017, 38(2): 112-115. doi: 10.7513/j.issn.1004-7638.2017.02.019
Abstract(153) PDF(7)
Abstract:
The texture of sinter with different basicity had been investigated by means of polarization microscope.The result shows that the metal phase of the sinter with hematite ore and magnetite ore is magnetite and hematite,but the hydrotitanite appears in the sinter with vanadium titano-magnetite ore,the...
Experimental Research on Optimization of Sintering Mixture with Low-grade Complex Ore from Xinjiang
Ding Yuchuan, Zhu Zizong, Zhou Zhiqiang, Xiong Hao, Yang Zhenxing
2017, 38(2): 116-120. doi: 10.7513/j.issn.1004-7638.2017.02.020
Abstract(52) PDF(1)
Abstract:
In order to utilize the lean ore resources rationally and optimize mixture,experimental schemes of sinter mixture were designed and carried out under different basicity,different carbon content as well as different fuel particle size by the sintering cup.The results show that the sinter strength dec...
Carburization Experiment of Vanadium-containing Hot Metal and Choicee of Carburant
Ma Deng, Wu Wei, Liu Zhibin, Zhao Bin, Wang Jie, Liu Xiaoliang
2017, 38(2): 121-127. doi: 10.7513/j.issn.1004-7638.2017.02.021
Abstract(64) PDF(2)
Abstract:
Firstly,thermodynamic analysis of carbon dissolution had been made.It proved that carburization process was provided with good thermodynamic condition,however,carburization process was restrained by oxidation of carbon.Based on these research results,carburization experiment of laboratory level had ...
Development of 160 MPa Low Yield Point Steel Plate Used For Earthquake Resistant
Chen Zhenye, Sun Li, Liu Hongqiang, Sun Xiaoran, Li Shuangjiang
2017, 38(2): 128-131,135. doi: 10.7513/j.issn.1004-7638.2017.02.022
Abstract(79) PDF(2)
Abstract:
The 160 MPa low-yield strength steel plate with 40 mm and 80 mm thicknesses for building aseismicity was developed through reasonable composition design and rolling technology.The LY160 steel could meet the requirements of GB/T28905—2012.The microstructure of the LY160 steel plate (40 mm) consists o...
Analysis of Inclusions in the Surface Layer of IF Steel Slab
Liu Zengxun, Hu Shuo, Li Meng, Xiao Pengcheng
2017, 38(2): 132-135. doi: 10.7513/j.issn.1004-7638.2017.02.023
Abstract(50) PDF(2)
Abstract:
For the variation of inclusions in the surface layer of IF slab,the size,quantity,distribution,composition and source of inclusions were investigated by means of total oxygen and nitrogen content analysis,optical microscopy,scanning electronic microscopy (SEM) and energy dispersive X-ray spectroscop...
Study on Non-metallic Inclusions of Sour Service Pipeline Steel
Deng Xuyan, Hu Chujiang, Duan Baomei, Li Lingxia
2017, 38(2): 136-142. doi: 10.7513/j.issn.1004-7638.2017.02.024
Abstract(80) PDF(1)
Abstract:
The number,size,chemical composition and morphology of inclusions in the sour service pipeline steel samples taken from individual steelmaking process stages and billet were analyzed using SEM and bulk sample electrolysis. The results indicate the area fraction of micro inclusions in the liquid stee...
Analysis and Research on The Segregation of A-type Inclusion in Rail Steel
Li Hongguang, Chen Tianming, Chen Liang, Guo Dianrong
2017, 38(2): 143-149. doi: 10.7513/j.issn.1004-7638.2017.02.025
Abstract(58) PDF(2)
Abstract:
Through measuring type-A non-metallic inclusion of sample taken from different depths and location in the steel rail,we found out that that the result is contingent.In this paper taking U75V steel rail as researching object,the separation of MnS in rail steel had been predicted by Factsage software ...
Small Range Control of Pearlite Microstructure and Properties of 65Mn Hot Rolled Narrow Strip
Wang Yuehua, Song Jinying, Wei Yingli, Zheng Xiaoping, Tian Yaqiang, Liu Zhixing, Sun Xueyu
2017, 38(2): 150-155. doi: 10.7513/j.issn.1004-7638.2017.02.026
Abstract(117) PDF(7)
Abstract:
The pearlite microstructure and mechanical properties of 65 Mn hot rolled narrow strip was tested by OM、SEM、tensile testing machine and Rockwell hardness tester under different finishing temperature,cooling rate after finish rolling and cooling rate after coiling for formulation of small range quali...
Genesis and Control of Surface Sliver Defects of IF Steel Cold Rolled Sheets
Deng Jianjun, Wang Rui, Hao Yang, Chen Xiao
2017, 38(2): 156-160. doi: 10.7513/j.issn.1004-7638.2017.02.027
Abstract(79) PDF(2)
Abstract:
Sliver defect is one of the most common defects in IF steel cold rolled sheet.In this paper,the genesis of cold rolled IF steel sheet sliver defects in Handan Iron Steel Group have been studied,and some methods of reducing sliver defects have been proposed. SEM-EDS result indicates that there are a ...
Reasons and Improvement of Wrinkling on Strip Surface
Li Meng, Chai Siyu, Xiao Pengcheng, Zhu Liguang, Liu Zengxun
2017, 38(2): 161-166. doi: 10.7513/j.issn.1004-7638.2017.02.028
Abstract(115) PDF(3)
Abstract:
In order to identify the reason forwrinkling defects at Q195 cold rolled galvanized steel strip,the large size and micro-size inclusions of samples taken from the various process steps of steelmaking had been characterized by utilizing large sample electrolysis,metallographic microscope,scanning ele...
2017, 38(2): 167-168.
Abstract(46) PDF(1)
Abstract: