Coatings

We offer High Quality Coating Services utilizing a wide range of Cobalt, Nickel, Iron-based alloys as well as Tungsten Carbide, Chromium Carbides and Ceramics.

The internal machining shop provides the capability to produce finish-machined coated components and StelliteTM massive components produced by bars.

KEY INDUSTRIES

  • Oil & Gas and Petrochem
  • PowerGen, Hydro PowerGen and Waste management
  • Food & Packaging
  • Process Industry
  • Mining & Drilling
  • Pulp & Paper
  • Plastics

Coating Technologies

Thermal Spray                          

  • HVOF: High Velocity Oxy Fuel
  • APS: Plasma Spray
  • Spray & Fuse

Welded coatings

  • PTA: Plasma Transferred Arc
  • TIG: Tungsten Inert Arc
  • MMA: Manual Metal Arc
  • MIG: Metal Inert Ga

Charcteristics

Carbides

Process Composition Weight % Hardness HV Finished Thickness (mm) Main Features
HVOF 91WC + 9 Co 1300 .25 Excellent wear and erosion resistance
HVOF 86WC+10Co+4Cr 1200 .25 Excellent wear and erosion resistance
HVOF 75Cr3C2+25NiCr 800 .25 Excellent sliding wear resistance at elevated temperature or in corrosive media

OXIDES

Process Composition Weight % Hardness HV Finished Thickness (mm) Main Features
APS Stellite™ 800 .30 Good wear resistance up to 550 °C
APS Deloro™ 1300 .30 Excellent resistance to sliding wear in acid/basic solutions
APS Tribaloy™ 450 .30 Excellent insulation/barrier material and exceptional resistance to high temperature

SPECIAL ALLOYS

Process Composition Weight % Hardness HV Finished Thickness (mm) Main Features
PTA Stellite™ 28-60 HRC >1.5 Cobalt based alloys with very good resistance to corrosion, erosion and abrasion at elevated temperatures up to 800 °C. In this family, there are more than 20 alloys.
PTA Deloro™ 28-58 HRC >1.5 Nickel based alloys with very good resistance to corrosion, erosion and abrasion at elevated temperatures up to 600 °C. They have a wide melting range allowing to be applied also by spray and fuse process.
PTA Tribaloy™ 47-60 HRC >1.5 Excellent gas oxidation and corrosion resistance. High abrasive wear resistance.

Quality & Laboratory

  • Dye Penetrant test
  • Hardness
  • Bend Test
  • Micrograph & Porosity inspection
  • Outsourcing specific analysis to external laboratories 
 

CERTIFICATION

ISO 9001-2008