EFFECT OF HEAT-TREATMENT ON CORROSION-RESISTANCE OF NICKEL-PLATED STEELS COATED WITH TIN
Citation
T. Sonoda et al., EFFECT OF HEAT-TREATMENT ON CORROSION-RESISTANCE OF NICKEL-PLATED STEELS COATED WITH TIN, Plating and surface finishing, 81(8), 1994, pp. 68-70
Categorie Soggetti
Metallurgy & Mining","Materials Science, Coatings & Films
SICI code
0360-3164(1994)81:8<68:EOHOCO>2.0.ZU;2-P
Abstract
Tin-nickel alloy films were formed by heating nickel-plated steels coa
ted with tin at 180-degrees-C for 72 hr. Corrosion resistance of the f
ilms was estimated by use of a salt spray test, the CASS test and an a
tmospheric exposure test in comparison with decorative nickel-chromium
plating. The formation of tin-nickel intermetallic compounds was conf
irmed from results of X-ray diffraction measurements. It was found tha
t corrosion resistance of nickel-plated steels coated with a thin laye
r of tin was enhanced by heat treatment.