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Carbide high velocity air-fuel (HVAF) powders

Höganäs carbide thermal spray powders for high velocity air-fuel (HVAF) deposition technique.

Amperit® chromium carbide (CrC) powders

Chromium carbides (CrC-NiCr) thermal spray powders

Particle size: 30/5 µm
Chemistry: Cr3C2 20(Ni 20Cr)
Powder type: Agglomerated and sintered
Suitable for deposition techniques: HVOF, HVAF

     
 

Remarks:

  • Medium carbide
  • Max. operating temperature 870 °C
  • For dense oxidation and erosion resistant coatings
  • Good cavitation resistance
  • Hot gas corrosion resistant
  • Used for valve stems, turbine components, fuel rod mandrels, etc.
 
     

 

Chromium carbides (CrC-NiCr) thermal spray powders

Particle size: 30/5 µm
Chemistry: Cr3C2 25(Ni 20Cr)
Powder type: Agglomerated and sintered
Suitable for deposition techniques: HVOF, HVAF

     
 

Remarks:

  • Medium carbide, but finer than Amperit 584
  • Max. operating temperature 870°C
  • For dense oxidation and erosion resistant coatings
  • Good cavitation resistance
  • Hot gas corrosion resistant
  • Used for valve stems, turbine components, fuel rod mandrels, furnace rolls, hydraulic rods, etc.
 
     

 

Amperit® tungsten carbide (WC) powders

Tungsten carbides (WC-Co) thermal spray powders

Particle size: 30/5 µm
Chemistry: WC 12Co
Powder type: Agglomerated and sintered
Suitable for deposition techniques: HVAF, HVOF

     
 

Remarks:

  • Coarse WC
  • Low C content: 3.6-4.1%
  • Specially developed for Zn bath rolls in continuous galvanising lines (CGL)
  • Typically applied with sealer
 
     

 

Tungsten carbides (WC-Co) thermal spray powders

Particle size: 30/5 µm
Chemistry: WC 12Co
Powder type: Agglomerated and sintered
Suitable for deposition techniques: HVOF, HVAF

     
 

Remarks:

  • Medium WC
  • Max. operating temperature 500 °C
  • Hard, dense coatings with good abrasion, erosion and sliding wear resistance
  • Smooth coatings with fine microstructure and high bond strengths
  • Used for general wear, paper rolls, corrugated rolls, wire drawing equipment, fan and compressor blades, pump seals and housing, machine parts, process rolls in steel production, etc.
 
     

 

Tungsten carbides (WC-Co) thermal spray powders

Particle size: 30/5 µm
Chemistry: WC 12Co
Powder type: Agglomerated and sintered
Suitable for deposition techniques: HVOF, HVAF

     
 

Remarks:

  • Fine WC
  • Higher apparent density than Amperit 518
  • Designed for higher deposition efficiency when sprayed with kerosene HVOF systems
  • See Amperit 518 or:
  • Used for general wear, paper rolls, corrugated rolls, wire drawing equipment, fan and compressor blades, pump seals and housing, machine parts, process rolls in steel production, etc.
 
     

 

Tungsten carbides (WC-Co) thermal spray powders

Particle size: 30/5 µm
Chemistry: WC 17Co | 30/5 µm
Powder type: Agglomerated and sintered
Suitable for deposition techniques: HVOF, HVAF

     
 

Remarks:

  • Coarse WC
  • Max. operating temperature 500 °C
  • Higher ductility than WC 12Co due to higher Co content
  • Hard, dense coatings with low sliding wear and high impact resistance
  • Protection against fretting and abrasion
  • Used in aviation applications (fan and compressor blades, mid-span stiffeners, flap tracks, etc.), extrusion dies, glass industry, paper mill rolls, pump parts, wire drawing equipment, etc.
 
     

 

Tungsten carbides (WC-Co-Cr) thermal spray powders

Particle size: 30/5 µm
Chemistry: WC 10Co 4Cr
Powder type: Agglomerated and sintered
Suitable for deposition techniques: HVOF, HVAF

     
 

Remarks:

  • Nanometric WC
  • For nano structured coatings with superior surface finish
  • Excellent wear resistance against media containing micron and submicron sized abrasives
  • Developed for applications in paper and foil industry such as calender rolls, coater blades, film rolls
 
     

 

Tungsten carbides (WC-Co-Cr) thermal spray powders

Particle size: 15/5 µm
Chemistry: WC 10Co 4Cr 
Powder type: Sintered and crushed
Suitable for deposition techniques: HVAF

     
 

Remarks:

  • Medium WC
  • C: 5-6%
  • Max. operating temperature 500 °C
  • CoCr matrix shows higher corrosion and abrasion resistance than Co matrix
  • Hard chrome replacement
  • Used for cylinder rods, ball valves, oil field equipment, steel process rolls, etc.
  • Suitable for thin, dense and smooth coatings as economic hard chrome replacement with superior wear performance applied e.g. by HVAF, ID-HVAF
 
     

 

Tungsten carbides (WC-Co-Cr) thermal spray powders

Particle size: 25/5 µm
Chemistry: WC 10Co 4Cr
Powder type: Sintered and crushed
Suitable for deposition techniques: HVOF, HVAF

     
 

Remarks:

  • Medium WC
  • C: 5-6%
  • Max. operating temperature 500 °C
  • CoCr matrix shows higher corrosion and abrasion resistance than Co matrix
  • Hard chrome replacement
  • Used for cylinder rods, ball valves, oil field equipment, steel process rolls, etc.
  • Suitable for thin, dense and smooth coatings as economic hard chrome replacement with superior wear performance applied e.g. by HVAF, ID-HVOF/HVAF
 
     

 

Tungsten carbides (WC-Co-Cr) thermal spray powders

Particle size: 30/5 µm
Chemistry: WC 10Co 4Cr
Powder type: Agglomerated and sintered
Suitable for deposition techniques: HVOF, HVAF

     
 

Remarks:

  • Submicron WC
  • For excellent surface finish
  • Developed for applications in paper and foil industry such as calender rolls or coater blades
 
     

 

Tungsten carbides (WC-Co-Cr) thermal spray powders

Particle size: 30/5 µm 
Chemistry: WC 10Co 4Cr
Powder type: Agglomerated and sintered
Suitable for deposition techniques: HVOF, HVAF

     
 

Remarks:

  • Medium WC
  • For coatings on valve components working in high pressure and salt water environments, e.g. in submarine oil & gas fields
  • For cavitation resistance coatings and impact tolerance, e.g. on hydroturbine runners, see Amperit 558
 
     

 

Tungsten carbides (WC-CrC-Ni) thermal spray powders

Particle size: 30/5 µm
Chemistry: WC 20CrC 7Ni
Powder type: Agglomerated and sintered
Suitable for deposition techniques: HVOF, HVAF

     
 

Remarks:

  • Fine WC
  • Max. operating temperature 750 °C
  • Higher oxidation and corrosion resistance than pure WC-Ni or WC-Co based coatings
  • Smooth coatings with fine microstructure and high bond strengths
  • Used for mud pump rotors, ball and gate valves, pump rotors, furnace rolls in steel production, seal rings, etc.
 
     

 

Tungsten carbides (WC-Co-Cr) thermal spray powders

Particle size: 20/5 µm
Chemistry: WC 10Co 4Cr
Powder type: Agglomerated and sintered
Suitable for deposition techniques: HVAF

     
 

Remarks:

  • Fine WC
  • Max. operating temperature 500 °C
  • CoCr matrix shows higher corrosion and abrasion resistance than Co matrix
  • Useable in water based solutions and wet corrosive environments
  • Smooth coatings with fine microstructure and high bond strengths
  • Hard chrome replacement
  • Used for paper rolls, corrugated rolls, gate and ball valves, hydraulic cylinders, compressor shafts, mud pump rotors, process rolls in steel production
  • Specially developed for thin, dense and smooth coatings as economic hard chrome replacement with superior wear and corrosion performance applied e.g. by HVAF, ID-HVOF/HVAF
  • Finer particle size available only on request
 
     

 

Tungsten carbides (WC-Co-Cr) thermal spray powders

Particle size: 30/5 µm
Chemistry: WC 10Co 4Cr
Powder type: Agglomerated and sintered
Suitable for deposition techniques: HVOF, HVAF

     
 

Remarks:

  • Fine WC
  • Max. operating temperature 500 °C
  • CoCr matrix shows higher corrosion and abrasion resistance than Co matrix
  • Useable in water based solutions and wet corrosive environments
  • Smooth coatings with fine microstructure and high bond strengths
  • Hard chrome replacement
  • Used for paper rolls, corrugated rolls, gate and ball valves, hydraulic cylinders, compressor shafts, mud pump rotors, process rolls in steel production
  • Finer particle size available only on request
 
     

 

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