Controlled shot peening as a pre-treatment of electroless nickel plating Nickel, G. Conference: Electroless Nickel '95, Fort Mitchell, Kentucky, USA (6–8 Nov. 1995), pp. 8.1–8.11

1997 ◽  
Vol 19 (4) ◽  
pp. 351
2017 ◽  
Vol 95 (2) ◽  
pp. 97-105 ◽  
Author(s):  
S. Court ◽  
C. Kerr ◽  
C. Ponce de León ◽  
J. R. Smith ◽  
B. D. Barker ◽  
...  

2010 ◽  
Vol 659 ◽  
pp. 103-108 ◽  
Author(s):  
Georgina Szirmai ◽  
József Tóth ◽  
Tamas I. Török ◽  
Norbert Hegman

A new surface pre-treatment procedure has been developed in one of our laboratories [1] for electroless nickel (EN) plating, which appears to be an effective and environmentally benign treatment for the following deposition of a sound and high quality surface nickel coating with good adhesion. For that purpose, the aluminium substrate was immersed in a mildly acidic solution (lactic acid) of sodium hypophosphite in order to modify the passive surface and make it suitable for the reductive chemical precipitation of the nickel-phosphorus nuclei from the electroless nickel plating bath. During this novel pre-treatment technique, the surface adsorption of the hypophosphite anions play an important role therefore several advanced surface testing and analytical techniques (Scanning Electron Microscopy-SEM, Transmission Electron Microscopy-TEM, Energy Dispersive X-ray Spectrometry-EDX, X-ray Photoelectron Spectroscopy-XPS were applied in order to monitor and characterize the surface reactions and adsorption phenomena taking place during the pre-treatment. The Al excited XPS (studying P 2p, O 1s, C 1s, Al 2p, Ni 2p photoelectron lines) proved to be one of the most powerful technique in the identification of the chemical species formed and present on the surfaces examined in this study.


2019 ◽  
Vol 21 (4) ◽  
pp. 1801041 ◽  
Author(s):  
Zengxiao Wang ◽  
Ting Li ◽  
Junrong Yu ◽  
Zuming Hu ◽  
Jing Zhu ◽  
...  

Langmuir ◽  
2001 ◽  
Vol 17 (21) ◽  
pp. 6610-6615 ◽  
Author(s):  
T. C. Wang ◽  
B. Chen ◽  
M. F. Rubner ◽  
R. E. Cohen

2007 ◽  
Vol 11 (3) ◽  
pp. 60-70 ◽  
Author(s):  
C.W. Kan ◽  
C.W.M. Yuen ◽  
S.Q. Jiang ◽  
W.S. Tung

2012 ◽  
Vol 503-504 ◽  
pp. 1216-1219
Author(s):  
Long Li ◽  
Xue Yu Hu

In this paper, aramid fiber surface metallization was investigated by electroless nickel plating technology. Acid nickel plating and alkaline nickel plating of aramid fiber was compared. Through experiment, it was shown that the temperature of alkaline nickel plating was lower compared with acid nickel plating, and resistance of metalized aramid fibers by alkaline nickel plating was 36.8Ω•cm, and the resistance by acid plating was 51.2Ω•cm. The surface morphology of fibers was observed using SEM


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