CORODUR® SP 224

Flux cored wires for Thermal Spray Application

EN ISO 14919 – 6 – 1,6 - 4

MATERIAL REVIEW

Good resistance to Vanadium and Sulfur within boiler environment. Coatings made by CORODUR SP 224 can be loaded up to 980°C. Designed for arc spraying but may also be sprayed by wire- and high-velocity-wire-flame-spraying.

APPLICATION

Application as coatings on water walls, on cyclones, and on boiler tubes.

Composition (Weight.-% )

Ni Cr Ti
Bal. 45 1

Physical Properties of the coating

Hardness: 32 HRc
Melting point: ca. 1480 °C
Density: 5,9 g/dm3
Spray rate: 5 kg/h / 100 A
Wire consumption 1,0 kg/m2 / 0,1 mm

SPRAY PROCEDURE (Arc)

  Atomizing Air Pressure Nozzle Cap

Arc Load Volt Ampere
Stand off mm Coating thickness / pass mm / pass
Deposit Efficiency %
Standard 1,6 3,5 bar   27-29 200-350 150-170 0,125 80-90%

SALES UNIT

Coil "BS 300" = 15 kg "BS 450" = 25 kg Other dimensions on request
Wire Diameter 1,6 mm (1/16") 2,4 mm  

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