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, 31: 678-682. LIN Chun-fang, DU Yu-guo, SUN Dan, CHEN Bei-jin, LIU Ying-hua. Influence of Ni and Cr on anti-corrosion performance of tungsten carbide base hard alloy[J]. Corrosion and Protection...;Schematic diagram of binder damage in multi-ligament zone of WC-Co alloy[24] 2.1 裂纹断裂路径 在研究合金断裂机理的过程中,很多研究者都同时研究其断裂路径.GURLANA[25]认为无论是低Co还是高Co合金,断裂都有避开Co相的倾向,多发生在碳化物相和WC-WC边界上.当WC晶粒尺寸不超过1~2 μm时,裂纹仅分布在......
simulation of copper-steel composite stave[D]. Beijing: Beijing Jiaotong University, 2009. [17] 王碧文, 王 涛, 王祝堂. 铜合金及其加工技术[M]. 北京: 化学工业出版社, 2006. WANG Bi-wen, WANG Tao, WANG Zhu-tang. Copper alloy......
-qian, HUANG Chuan-zhen, ZHANG Tao. A study on the tape casting technique for preparing laminar green tape of Mo-(Fe-B)-Fe mixed powders[J]. Journal of Ceramics, 2003, 24(2): 71-77. [15] 池 晨. W-Cu体系金属浆料和流延膜的制备及其性能研究[D]. 武汉: 武汉理工大学, 2011. CHI Chen. Research on preparation and properties of W-Cu metal slurry and its casting films[D]. Wuhan: Wuhan University of Technology, 2011. [16] 徐海云, 田华峰, 严加安, 李传明......
Cr-Ni-Ru三元体系相图的高通量测定为例,展示高效测定二元,三元相图的扩散多元节方法.基于相图计算(Calculation of phase diagrams, CALPHAD)方法,以 Cr-Ru二元体系和Cr-Ni-Ru三元体系的热力学优化为例,阐述Cr-Ni-Ru三元体系热力学数据库建立的具体流程,分析当前镍基高温合金研究效率低下的原因.结果表明:快速建立与定量预测材料成分,相,组织,性...: The experimental methods for phase diagram determination were reviewed. Comparing with the traditional methods for phase diagram determination, the Cr-Ni-Ru ternary system was employed to illustrate the high......
duration. The need of complexing agent is necessary to prevent precipitation of Cu(OH)2 under alkaline condition. In order to improve the deposition rate and bath stability, double complexing agents..., surface morphology and magnetic properties of cobalt-phosphorus alloy films. LI et al [15] reported that 2,2’-dipridyl was used as additive in electroless copper bath. The color of deposit changes from......
Trans. Nonferrous Met. Soc. China 25(2015) 4183-4191 Solvent extraction of V(V) and Cr(III) from acidic leach liquors of ilmenite using Aliquat 336 A. A. NAYL1,2, H. F. ALY2 1. Chemistry Department...: Extraction of V(V) and Cr(III) from acidic sulfate leach liquors of ilmenite using 0.4 mol/L Aliquat 336 chloride in kerosene was carried out. Different parameters affecting the extraction process......
of Technology, South Africa. It showed an average nominal composition of mainly 18.11% Cr, 8.32% Ni and 68.32% Fe. The steel sample was cylindrical in shape with a diameter of 18 mm. 2.2 Inhibitor... using a Bruker AXS D2 phaser desktop powder diffractometer with monochromatic Cu Kα radiation produced at 30 kV and 10 mA, with a step size of 0.03o in 2θ. The measurement program is the general scan......
) technique using a D8 Advanced Series powder diffractometer (BrukerTM) with Cu Kα (1.54060 ) radiation with a step size of 0.02° at a rate of 2 (°)/min. International Center for Diffraction Data (ICDD... help in magnetic measurements. References [1] MASSALSKI T B. Binary alloy phase diagrams [M]. 2nd ed. Materials Park, OH: ASM International, 1990. [2] IVANOVSKY A L, MEDVEDEVA N I, MEDVEDEVA J E......
+ Cu(NO3)2 [19], NH4VO3 + Cu(NO3)2 [20], V2O5 hydrogel + Cu2O [21]). Hollow Cu0.95V2O5 microspheres and CuV2O6 nanoparticles have been synthesized using VO2 and Cu(NO3)2 as precursors in the polyvinyl... methods using V2O5 + Cu(NO3)2 [23] or V2O5 + CuSO4·7H2O [24] as the starting materials. Cu3(OH)2V2O7·2H2O samples with different morphologies and sizes by a sol-gel process or chemical precipitation......
by pretreated spent grains [J]. Water Environment Research, 2009, 81(9): 843-848. [16] CAO Hua-zhen, ZHONG Yang, WU Lian-kui, ZHANG Yu-feng, ZHENG Guo-qu. Electrodeposition of As-Sb alloy from high arsenic......
