Galvanovænget 6, 5591 Gelsted, DenmarkSurface treatment in Gelsted, Denmark, including zinc, decorative chromium, nickel, electroless nickel, tin-nickel and hard chromium, together with cylindrical grinding, vibratory deburring and polishing. NOF was formed in 2005 by combining El-Zink and Gelsted Galvano Industri.
Design-stage advice, coating-thickness documentation and collection/delivery support treatment orders. An internal workshop makes hanging fixtures. Decorative chromium uses Cr3 and zinc passivation is Cr6-free; these process chemistries do not describe hard-chromium treatment.
Uniform nickel-phosphorus coatings without electric current, using medium-phosphorus chemistry with 6–8% phosphorus. Heat treatment can produce approximately 1,000 HV hardness. Rack and small-part barrel processing are available, including restoration of bearing fits. Food-processing and medical-equipment components are supported applications.
Service details
Electroless nickel: phosphorus content
6–8 %
Electroless nickel: hardness after heat treatment
Approximately 1000 HV after heat treatment
Electroless nickel: separate published bath configurations; unit not stated
L×D×B 2500×950×700; L×D×B 5000×800×500; Ø×D 1200×1500; dimensional unit not stated in the source
