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strength is 398MPa and the hermeticity is less than 1×10-8 Pa·m3/s. The electroless nickel was processed by utilizing palladium chloride as activator. The plating layer with bright, smooth...SEM像. 由图4可看出, 镀层光亮, 连续, 均匀. 化学镀镍后再镀金, 镀层结合力按GJB1420-1992规定, 在电阻炉中于空气气氛, 450℃恒温120s后, 镀层不变色, 未见起皮和鼓泡, 表明镀层结合力良好. 图4 化学镀镍层表面SEM像 Fig.4 SEM image of electroless nickel plating 表2  ......
distribution of particles in the matrix than coatings produced under direct current regime. Key words: nickel electrodeposition; pulse plating; composite coatings; nickel-phosphorus alloy; structure... of research concerns mainly electroless plating to obtain deposits with enhanced properties[7]. In the present work, the effects of electrolysis parameters on the structure and the morphology of Ni......
. Relationship between pretreatment and initial deposition in electroless nickel plating on aluminum substrate [J]. J Surf Fin Sci Soc Jan, 1994, 45: 720-725. (in Japanese) [6] AZUMI K, SEO M, NANIS L. Changes... to the electroless Ni-P platings, various pretreatments were carried out according to Table 2. A commercial zincate solution (Japan KANIGEN Co. Ltd., SUMER K-102) and an electroless Ni-P plating solution (Japan......
] KALANTARY M R, HOLBROOK K A. Optimisation of a bath for electroless plating and its use for the production of nickel-phosphorus-silicon carbide coatings [J]. Trans Inst Met Finish, 1993, 71(1): 55-61...; vacuum heat treatment; micro-hardness; X-ray diffraction 1 Introduction Nickel-phosphorous (Ni-P) is widely used as an electroless coating in different industries because of its high hardness, excellent......
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. The effect of substrate on the electroless nickel plating of Mg and Mg alloys [J]. Surface & Coating Technology, 2006, 200(11): 3553-3560. [2] AMBAT R, ZHOU W. Electroless nickel-plating on AZ91D..., SHAO Z C, ZHANG X, TIAN Y W. The electroless nickel-plating on magnesium alloy using NiSO4·6H2O as the main salt [J]. Surface & Coating Technology, 2006, 200(9): 3010-3015. [13] MAHALLAWY N E......
Effect of Addition of Polytetrafluoroethylene (PTFE) and Silicon Carbide (SiC) on Properties of Electroless Nickel Alloy Coatings WU Yu-cheng1,HUANG Xin-min1,HU Xiao-ye1,WANG Wen-fang1 (1.Faculty of Materials Science and Engineering, Hefei University of Technology, 230009, Hefei, P. R. China) 摘要:Electroless nickel (copper)-phosphorus-silicon carbide (SiC)-polytetrafluoroethylene (PTFE......
agent and a complexing agent for electroless nickel plating[5] and electroplating iron-alloy[6], Ni-W alloy[7], Cu-Ni alloy[8] baths. Citrate ions in the citrate bath react with nickel ions to form.... [5] TAROZAITE˙R, GYLIENE O, STALNIONIS G. Adipate adsorption and its incorporation into NiP coatings from citrate electroless nickel plating solutions [J]. Surface & Coatings Technology, 2005, 200......
Copper-Ti3SiC2 composite powder prepared by electroless plating under ultrasonic environmentZHANG Zhongbao and XU Shaofan School of Materials Science and Engineering, Hefei University of Technology, Hefei 230009, China摘 要:In this article, a new type of Cu-Ti3SiC2 composite powder prepared using the electroless plating technique was introduced......
Magnetic performance and corrosion resistance of electroless plating CoWP filmJIANG Li a, PAN Shanshan a, LU Jianbiao a, KE Xin b, HE Wenhao b, YU Yundan a, WEI Guoying a, and GE Hongliang...="ChDivSummary">The CoWP film with good magnetic performance and corrosion resistance was electrolessly plated from alkaline solution. The technical parameters of the electroless plating system were......