CORODUR® SP 221
Flux cored wires for Thermal Spray Application
EN ISO 14919 – 6,5 – 1,6 - 4
MATERIAL REVIEW
NiCrBSi cored wire to apply wear resistant and corrosion resistant protective coatings with good resistance against Chlorides in boiler atmosphere up to 450°C. Porosity of below 2% can be achieved. Coatings made by CORODUR SP 221 can be sintered after application (self-fluxing). Designed for arc spraying but may also be sprayed by wire- and high-velocity-wire-flame-spraying.
APPLICATION
Application for high loaded components of chemical plants or food industry, on water walls and tubes of boiler.