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Effects of mineral loading methods on carbon solution reaction of coal-derived carbonmat erial YANG Jun-he(杨俊和)1, WANG Xia(王 霞)1, CHENG Shu-hui(陈树晖)2, LIU Xiao-rong(刘晓荣)1, FANG Yong-zheng(房永征)1... into the coal-derived carbon material by two methods such as adsorbing oxides through solution onto the surface of coke and adding oxides into the coal before carbonization. The effects of oxides on carbon......
; 文献标识码: A Recrystallization texture in cool rolled sheet of Al alloy 6111 after solution treatment CHEN Yang1, 2, ZHAO Gang1, LIU Chun-ming1, ZUO Liang1 (1... {110}<111> and Copper orientation. During holding temperature of solution treatment, the orientation densities of the recrystallization texture components firstly increase and maximize and then reduce......
热处理对Ti30Nb5Ta6Zr合金组织和力学性能的影响 陈锋1,顾桂月1,张强1,余新泉1 (1.东南大学,江苏省先进金属材料高技术研究重点实验室,江苏,南京,211189) 摘要:根据β稳定化系数kβ和d-电子理论设计了低弹性模量,中高强度,良好塑性和生物相容性的新型牙科种植用近β型Ti30Nb5Ta6Zr合金,研究了合金在β相区固溶和时效处理后组织和力学性能的变化规律.结果表明,在β相区固溶水淬后组织为亚稳β相.低温时效时析出ω相,随着时效温度的升高,逐渐析出α相.合金的强度和弹性模量随时效温度的升高先升高后下降;延伸率先降低后升高.合金在800 ℃固溶+500 ℃时效后综合力学性能优良,可以满足牙科植入要求. 关键词:Ti30Nb5Ta6Zr; 固溶时效; 显微组织; 力学性能; Ti30Nb5Ta6Zr; solution treatment and aging......
Electrochemical oxidation of pyrrhotute in aqueous solution QIN Wen-qing(覃文庆), LI Quan(黎 全),QIU Guan-zhou(邱冠周), XU Ben-jun(徐本军) (School of Resources Processing and Bioengineering, Central South University, Changsha 410083, China) Abstract: The anodic surface oxidation of natural pyrrhotite in 0.3mol/L KCl and HCl solution (pH 4.0) and0.1mol/L Na2B4O7 solution (pH 9.18) respectively......
Effect of Solution Treatment on the Microstructure and Mechanical Properties of Sand-Cast Mg–9Gd–4Y–0.5Zr AlloyJing-Li Li1,2,Na Zhang3,Xiao-Xuan Wang3,Di Wu1,Rong-Shi Chen11. The Group of Magnesium... to investigate its microstructure evolution and mechanical properties. The results showed that solution treatment temperature had a significant influence on the dissolving rate of eutectic phase......
Influences of Cooling Rate After Solution Treatment on Microstructural Evolution and Mechanical Properties of Superalloy Rene 80Shuang Gao,Jie-Shan Hou,Kai-Xin Dong,Lan-Zhang ZhouInstitute of Metal Research,Chinese Academy of Sciences摘 要:Influences of the cooling rate after solution treatment on microstructural evolution and mechanical properties......
Influence of annealing treatment on properties and microstructures of alumina dispersion strengthened copper alloy SONG Ke-xing(宋克兴)1, 2, XING Jian-dong(邢建东)1, TIAN Bao-hong(田保红)2,LIU Ping(刘 平... with an interparticle spacing of 30-100nm. The produced 0.12%ADSC can maintain more than 87% hardness retention after 900℃, 1h annealing treatment; the recrystallization can be largely retarded......
in Table 2, are numbered as No.1, No.2 and No.3, respectively. Solution and aging treatment and subsequent TCCT treatment (1, 3 and 5 cycles) were carried out using the parameters listed in Table 3... Effect of thermal-cooling cycle treatment on thermal expansion behavior of particulate reinforced aluminum matrix composites CHEN Guo-qin(陈国钦), XIU Zi-yang(修子扬), YANG Wen-shu(杨文澍), JIANG Long-tao......
Effects of solution treatment on grain coarsening and hardness of laser welds in UNS N10003 alloy contained different carbon contentKun Yu1,2,Xianwu Shi1,2,Zhenguo Jiang3,Chaowen Li1,Shuangjian... N10003 alloy(HC alloy)before and after solution treatment have been characterized and investigated in this work.The eutectic M6C-γ carbides have been transformed into spherical M6C carbides in fusion......
Corrosion Behavior of Selective Laser Melted AISi10Mg Alloy in NaCl Solution and Its Dependence on Heat TreatmentXin-Hui Gu1,Jun-Xi Zhang1,Xiao-Lei Fan1,Lai-Chang Zhang21. Shanghai Key Laboratory...,exhibiting superior corrosion behavior.After heat treatment,the Si particles are coarsened and isolated and A1 matrix dissolves into their surrounding area,thereby degrading the corrosion resistance......
