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diamond films deposited on steel surfaces can offer an opportunity to enhance the resistance of steel to wear and corrosion, but also retain the mechanical properties of steel. Hence, diamond coated... and adhesion of diamond films have been obtained by the applications of various interlayers, such as W [8], Al [10], Mo [11], Ti, Cr [12], TiC [13] and CrN [1]. The hot filament (HF) assisted CVD methods......
刚石含量最高.此外,当镀液中Co2+含量增加至8%时,镀Ti金刚石-Ni-Co复合镀层内金刚石粉体的沉积量最少. 关键词:Ni-Co合金;金刚石;镀钛;复合电沉积;交流阻抗 中图分类号:TG153 文献标志码:A Effects of Co2+ content on Ti-coated diamond-Ni-Co composite...: The Ti-coated-diamond-Ni-Co coating was prepared by electroplating process. Moreover, the effect of Co2+ content variation on the morphology and property of the Ti-coated diamond-Ni-Co coating......
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Effect of activators on the properties of nickel coated diamond composite powdersZongshi Zuo1,Bonian Hu2,Hong Chen3,Qizhi Dong1,Gang Yu11. State Key Laboratory of Chemo/Biosensing and Chemometrics..., Foshan University摘 要:Nickel coated diamond composite powders were fabricated via a newly developed direct electrodeposition technique. The effects......
Fabrication and thermal stability of Ni-P coated diamond powder using electroless platingYing-hu Dong1,2),Xin-bo He1),RafiUd-din1,3),Cai-yu Guo1),Liang Xu1),Yu-ting Huang1),and Xuan-hui Qu1)1) School... 330063,China 3) Fuel Cell Division,Pakistan Institute of Nuclear Science and Technology,Islamabad 44000,Pakistan摘 要:Ni-P coated diamond powder was fabricated......
Ti/TiN/IrO2-Ta2O5涂层电极的制备 工业纯钛片(10 mm×10 mm×2 mm)经过喷砂,5% HF漂洗10 s,去离子水清洗干净,在管式炉中高纯氮气氛下于700 ℃高温退火处理30 min,然后在氮气保护下自然冷却.采用0.5 mol/L NaOH溶液和去离子水分别清洗样品.混合定量的H2IrCl6?6H2O和乙醇钽溶液(含Ta 13.4%)于正丁醇中形成涂液,n(IrO2)? n(Ta2O5)=7?3.将涂液均匀涂敷在样品表面,于120 ℃烘干,然后在预定温度下烧结10 min,冷却后重复涂敷过程,最后一次烧结时间为1 h.用于比较的Ti/IrO2-Ta2O5涂层电极制备过程相似,钛片经喷砂处理后于95 ℃,10%(质量分数)草酸溶液中刻蚀2 h,取出清洗干净后按照上述过程直接涂敷. 1.2 结构测试 Ti/TiN中间层物相分析采用Thermo......
Trans. Nonferrous Met. Soc. China 24(2014) 2581-2587 Fabrication and photodegradation properties of TiO2 nanotubes on porous Ti by anodization Guo-jian CAO1, Bo CUI2, Wen-qi WANG2, Guang-ze TANG2, Yi... Institute of Technology, Harbin 150001, China Received 2 August 2013; accepted 27 February 2014 Abstract: Both Ti foil and porous Ti were anodized in 0.5%HF and in ethylene glycol electrolyte containing......
Growth of SiC as Binder to Adhere Diamond Particle and Tribological Properties of Diamond Particles Coated SiCShengjie Yu1,Zhaofeng Chen1,Yang Wang1,Shuwei Hu1,Ruiying Luo2,Sheng Cui31. Super... of this work was to grow SiC as binder to adhere diamond particles to graphite substrate by low pressure chemical vapor deposition(LPCVD) at 1100 °C and 100 Pa using methyltrichlorosilane(MTS: CH3 SiCl3......
结合,在界面处发生了铁,钛互扩散,表明表面电化学冶金(SECM)可能是一种颇具发展潜力的表面工程/增材制造方法. 关键词:Ti涂层;熔盐;表面冶金;电化学还原;增材制造 (Edited by Xiang-qun LI) Foundation item: Projects (51071112, 51325102) supported by the National Natural Science... WANG School of Resource and Environmental Sciences, Wuhan University, Wuhan 430072, China Received 7 December 2015; accepted 14 June 2016 Abstract: Ti coating on A3 steel was successfully prepared......
,是通过在连接层中引入低膨胀系数的增强相,降低连接层的热膨胀系数,如将Al2O3,SiC和TiN陶瓷颗粒,金属W颗粒以及C短纤维分别加入到钎料中连接陶瓷与金属,均获得一定的效果[12?17]. 为缓解接头的热应力和利用TiC颗粒的复合化来提高接头的高温性能,本文作者探讨在Ag-Cu-Ti活性钎料中加入热膨胀系数较低的TiC粉末连接Cf/SiC复合材料和TC4钛....根据组成粉末的密度,在Ag-Cu-Ti合金粉末中,换算加入不同体积分数的TiC增强相.将配好的粉末加分散剂,连接剂,研磨,混合均匀成膏状,涂在复合材料与钛合金被连接表面之间,控制好焊料预置间隙200 mm以内. 钎焊设备为VQB?335型多功能真空钎焊炉.焊接工艺为:真空度高于6 MPa,连接温度为900~950 ℃,保温时间为5~30 min,升温速率10 ℃/min,降温速率3 ℃/min......