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法均可得到均匀,连续和致密的镀层,镀层完全覆盖了木材表面,具有金属光泽; XRD分析表明,NaBH_4前处理所得镀层厚些,且结晶状态更佳,木材和镀层之间为物理结合;强度测试显示两种方法所得镀层均与木材表面结合牢固. 关键词:桦木单板; NaBH4处理; 化学镀镍; 复合材料; 电磁屏蔽; birch veneer; NaBH4 treatment; electroless nickel plating; composite; electromagnetic shielding; [全文内容正在添加中] ......
Deposition of chromium aluminum nitride coatings by arc ion plating ZHANG Shu-juan(张淑娟)1, LI Ming-sheng (李明升)1, FENG Chang-jie(冯长杰)2, LIU Ting-zhi(刘庭芝) 1, DUO Shu-wang(多树旺) 1 1. Jiangxi Key... Technology, Nanchang 330063, China Received 15 July 2007; accepted 10 September 2007 Abstract: Cr-Al-N ternary coatings were deposited by arc ion plating method using isolated Cr target and Al target......
Dispersion of Micro Diamond Particles in Electroless Nickel Solution朱昌洪,朱永伟College of Mechanical and Electrical Engineering, Nanjing University of Aeronautics and Astronautics摘 要:The dispersion behavior of micro-diamond particles ranging from 0 to 0.5 micron was compared between in DI water and in electroless nickel solution. The effects......
Cr/nanodiamond composite plating with cobalt cation additive Viet-Hue NGUYEN1, Thi-Nam HOANG1, Ngoc-Phong NGUYEN1, Sik-Chol KWON2, Man KIM2, Joo-Yul LEE2 1. Institute of Materials... plating was studied. Chromium plating was performed in Sargent bath. Morphology of deposit was observed by scanning electron microscope(SEM); microhardness by hardness tester; wear rate by tribometer......
Activator-assisted electroless deposition of copper nanostructured filmsVarsha R. Mehto1,R. K. Pandey2摘 要:This paper showed simple and effective synthesis of copper nanoparticles within controlled diameter using direct electroless deposition on glass substrates,following the sensitization and activation steps.Electroless-deposited metals,such as Cu,Co......
~2倍;与单层Ni-P镀层相比,梯度镀层在整个磨损过程中摩擦系数变化平稳,波动范围较小,镀层内部成分和结构的梯度化进一步提高了镀层与基体的结合力和耐磨性能. 关键词:化学镀; Ni-P梯度镀层; 均质镀层; 结合力; 热处理; 耐磨性; electroless plating; Ni-P gradient coating; homogene-ous coatings; binding......
) 图1 玻璃基底上原位生长银纳米颗粒的过程示意图 Fig.1 Schematic diagram of in-situ growth of silver nanoparticle on glass substrate by electroless plating method 这样,银沉积在玻璃基底表面上形成一层均匀,细小的银颗粒.乙二胺在式(1)中作为一种络合剂...] YOSHIO K, VERO?NICA S M, LUIS M. Deposition of silver nanoparticles on silica spheres by pretreatment steps in electroless plating[J]. Chem Mater, 2001, 13: 1630-1633. [11] SABAHUDIN H, LIU Ya-li, GARY......
The Frame and Function Analysis of the Non-Crystal Bonding Brushing Plating Ni-W-SiC Coat XIANG wei-xiang1,ZHANG Yu-feng1,CAO Shou-liang1 (1.Wuhan Ordnance Noncommissioned Officer School, Wuhan 430075, China) 摘要:The article discusses the electric brushing plating technology of the Ni-W-SiC non-crystal bonding coat.By the brushing plating technology it attains the non-crystal bonding coat which......
) were wet-milled in the presence of ammonia and cationic surfactant and then used as reinforcements to prepare Ni-P-MWNTs composite coatings by electroless plating. The tribological performances... lubricant during the wear process. Key words: Ni-P coating; carbon nanotubes; composite coating; ball milling; electroless plating; self-lubrication; tribological performance; friction coefficient; volume......
, MACEIRA V S, LIZ-MARZAN L M. Deposition of silver nanoparticles on silica spheres by pretreatment steps in electroless plating[J]. Chemistry of Materials, 2001, 13(5): 1630-1633. [11] ZHU Ming-wei..., China) Abstract: By pretreatment electroless silver deposition, one-dimensional silica/silver nanocomposite with core-shell structure was fabricated by coating silica nanowires with a layer......
