共搜索到18697条信息，每页显示10条信息，共1870页。用时：0小时0分0秒885毫秒
-zhong. Current development of zinc and zinc alloy electroplating[J]. Clectroplating & Finishing. 2003, 22(6): 40-45. [5] 孙德堃. 国内外锌冶炼技术的新进展[J]. 中国有色冶金, 2004, 6(3): 5-8. SUN De-kun. New progress... and its application for aqueous U(Ⅵ) removal[D]. Hengyang: University of South China, 2018. [19] WANG J. Flow reactor models for fluid-fluid systems, based on the two-film theory[J]. Chemical......
, 2021, 31(1): 211-221. DOI: 10.11817/j.ysxb.1004.0609.2021-36505 HU Cong, CHEN Wei, XU Peng-yun. Suppression of serpentine slime in acid flotation and its effect on flotation of copper-nickel sulfide... 图3 硫化铜镍矿微观结构 Fig. 3 Microstructures of copper-nickel sulfide ore sample 由图1可知,干式陶瓷磨机细磨后蛇纹石样品的平均粒径为14.033 μm,d90, d50, d10分别为34.643,8.235,2.162 μm,与一般意义上的矿泥粒径[21]相近,用于后续试验研究.由图2可知,该样品主要成分......
of titanium for medical applications in the USA[J]. Materials Science and Engineering: A, 1996, 213(1): 134-137. [5] LIANG Shun-xin, YIN Li-xia, MA Ming-zhen, et al. A multi-component Zr alloy with comparable strength and Higher plasticity than Zr-based bulk metallic glasses[J]. Materials Science and Engineering: A, 2013, 56(1): 13-16. [6] KIM K T, SUH J M. Impact of nuclear fuel assembly design......
. Reasons and measures for aluminum foil nest waves[J]. Light Alloy Fabrication Technology, 2013, 41(12): 27-32. [6] 廖志宇, 杨松涛. 铝箔轧制工艺影响因素的分析与探讨[J]. 有色金属加工, 2014, 43(1): 21-24. LIAO Zhi-yu, YANG Song-tao... of aluminum foil in the coiling process, and improve the aluminum foil flatness by taking appropriate measures, a dynamic simulation model was established based on the exit actual coiling equipment......
结合性能评价[J]. 上海口腔医学, 2018, 27(5): 39-43. LIU Qiang, ZHANG Yi-neng, LI Hui-jun, et al. Evaluation of bone bonding properties of domestic porous tantalum-niobium alloy materials[J]. Shanghai Stomatology......
the range of applications of [EMIM]F and provided a simple route to extract lead particles from precursors of metal oxides at room temperature. Based on this study, the urea-[EMIM]F system was capable...), which is similar to that of other imidazolium-based RTILs reported in literature [32] and indicates that the density of urea-[EMIM]F changes linearly with increasing temperatures from 333 to 373 K. ρ......
converting process based on the minimum Gibbs free energy theory and simulated the behavior of As, Sb, Bi, Pb and Zn. YAMAGUCHI et al [21] simulated the Pb concentrate oxidative smelting process using HSC..., which can be used to calculate the element partitioning based on mass equilibrium. 2.1 Input of feed The total mass of the solid feed was set to be 1000 kg. The solid feed was the mixture of Pb-Bi......
suspension as printing slurry followed by extrusion and in-situ curing [19]. The slurry is made of gel system and powder particles, which is designed based on the forming mechanism of gel-casting [20... was in-situ cured after the cross-linked polymerization reaction. The reaction mechanism had been systematically discussed in our previous studies [28]. The curing process was based on the HEMA monomer......
on Components, Packaging and Manufacturing Technology, 2020, 10(5): 845-857. [8] WU C P, YI D Q, WENG W, et al. Influence of alloy components on arc erosion morphology of Ag/MeO electrical contact materials... K, et al. Influence of nickel content on various characteristics of Ag/Ni contacts for electromagnetic contactors[C]// 2014 IEEE 60th Holm Conference on Electrical contacts (Holm), 2014: 1-5. [25......
ratios of 3.1 and 6.1 at ambient temperature, and then their microstructure, texture, and Vickers hardness were investigated based on electron back-scattered diffraction (EBSD) data. The fraction...> components based on EBSD data. Key words: niobium tube; hydrostatic extrusion; microstructure characterization; mechanical properties; texture evolution 1 Introduction Nb tubes are used......
