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Research on Uncrystallized Phosphating Film TANG En-jun1,XING Ze-kuan1 (1.No. 5719 Factory of PLA Pennzoil, Sichuan 611937, China) 摘要:This article excogitated a kind of uncrystallized phosphating film bears wearing capacity goodly by adding Ca2 + in normal phosphating solution. This technology is very useful to protect steel parts working in oil from abrasion. 关键词:phosphating film; Ca2......
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Composite Electroplating to Obtain Ni-ZrO2 Nanocomposite Coatings Containing Monodispersed ZrO2 Nanoparticles GUO He-tong1,HOU Feng-yan1,WANG Wei1 (1.School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, P. R. China) 摘要:The Zirconia nanoparticles are dispersed well in the plating bath using polyelectrolyte dispersant and NiZrO2 nanocomposite coatings containing......
Activating AIN thin film by introducing Co nanoparticles as a new anode material for thin-film lithium batteriesZhong Yan,Xiao-Ye Niu,Xiao-Qin Du,Qin-Chao Wang,Xiao-Jing Wu,Yong-Ning ZhouDepartment of Materials Science,National Microanalysis Center,Fudan University摘 要:AIN/Co nanocomposite thin films were fabricated by pulsed laser deposition......
Fabrication of Sn-Ni alloy film anode for Li-ion batteries by electrochemical deposition ZHANG Da-wei(张大伟)1, 2, 3, YANG Chen-ge(杨晨戈)2, DAI Jun(戴 俊)2, WEN Jian-wu(温建武)1, WANG Long(汪 龙... an exquisite way to fabricate tin-based alloys with specific morphologies [13-23]. Using Cu foil as current collector in electrochemical deposition, HASSOUN et al[14] synthesized Sn-Ni film electrodes......
Photocatalytic activity of ferric oxide/titanium dioxide nanocomposite films on stainless steel fabricated by anodization and ion implantationWei-ting Zhan,Hong-wei Ni,Rong-sheng Chen,Gao Yue,Jun-kai... O 3 /TiO 2 composite film exhibits a remarkable enhancement in photocatalytic activity referenced to the mechanically polished specimen and anodized specimen.Meanwhile,the annealed Ti-implanted......
methods for hard coatings [J]. Surf Coat Technol, 1999, 113: 86–102. [12] KURATANI N, MURAKAMI Y, IMAI O, OGATA K. Influences of intermediate Si-Ni thin film conditions on adhesion of Ni-TiN gradient... Effects of Cr interlayer on mechanical and tribological properties of Cr-Al-Si-N nanocomposite coating Young Su HONG1, Se Hun KWON2, Tiegang WANG2, Doo-In KIM2, Jihwan CHOI2, Kwang Ho KIM1, 2 1......
和Ni-ZrO2镀层相比,Ni-Y2O3- ZrO2二元纳米复合镀层晶粒细小,组织均匀致密,具有高硬度,高温抗氧化性和高耐磨性.郜聆羽等[11]发现加入CNTs和SiC两种颗粒后,复合镀层既能发挥SiC的硬质颗粒作用,又能发挥CNTs的自减摩作用,耐磨性能明显提高.SHIBLISMA等[12]研究表明,与Ni-P合金镀层相比,Ni-P-CeO2-RuO2镀层具有较高的腐蚀电位和低的腐蚀电流密度...浓度下一元纳米复合镀层的SEM像 Fig. 1 SEM images of unitary nanocomposite coatings surface at different nanoparticle concentrations 2.2 二元纳米复合镀层表面及横截面形貌 图2所示为二元纳米掺杂配比下制备的Ni-Co- P-BN(h)-Al2O3镀层表面及横截面的SEM......
脉冲电沉积工艺参数对Ni-SiC复合镀层性能的影响马春阳1,丁俊杰1,楚殿庆21. 东北石油大学机械科学与工程学院2. 大庆油田有限责任公司采油四厂摘 要:采用脉冲电沉积的方法,在20钢表面制备Ni-SiC复合镀层.利用显微硬度计和摩擦磨损试验机研究工艺参数对Ni-SiC复合镀层性能的影响规律,利用扫描电镜观察Ni-SiC复合镀层的表面形貌.结果表明,SiC粒子浓度,阴极电流密度,占空比等工艺参数对Ni-SiC复合镀层的性能和表面形貌有很大影响.当SiC质量浓度为8 g/L,电流密度为4 A/dm2,占空比为10%时,Ni-SiC复合镀层表面的颗粒相对较小,致密性好,镀层中大量均布着小颗粒的SiC粒子.关键词:脉冲电沉积;硬度;摩擦磨损;......
电化学沉积法制备Ni-SiC复合镀层(英文)阚洪敏,杨兆一,张宁沈阳大学辽宁省先进材料制备技术重点实验室摘 要:采用电化学沉积法通过在电解槽中添加SiC颗粒制备Ni-SiC复合镀层.由于第二相颗粒SiC的加入改善了镀层的性能,使之具有高硬度,耐磨性和耐腐蚀性能等.Ni-SiC复合电镀改善镀层的组织结构并显著提高镀层的质量.采用NiSO4·6H2O(35 g/100 mL),NiCl2·6H2O(4 g/100 mL),H3BO3(3.5 g/100 mL),十二烷基硫酸钠(0.5 g/100 mL),SiC颗粒(0.41.0 g/100 m L)体系,在pH值为4,温度3550℃时,通过电化学沉积法制备Ni-SiC复合镀层.实验探究了温度,电流密度,镀液中碳化硅颗粒含量以及超声波分散时间对镀层中SiC......
