Thermal spraying Job Shop
Corrosion resistance
Some thermal sprayed examples
Speaker baffle ring
Type of thermal spraying | Plasma Thermal Spray at atmospheric pressure |
Sprayed material | Alumina |
Purpose of thermal spraying | Corrosion resistance, electrical insulation, contamination prevention |
Substrate | Al based |
Remarks | Thermal spray coating thickness: 200µm Parts for plasma etching equipment |
Sliding parts around buckets for hydraulic excavator
Type of thermal spraying | High Velocity Oxy-Fuel spraying (HVOF) |
Sprayed material | WC-Cr3C2-Ni |
Purpose of thermal spraying | Improvements of abrasion resistance, corrosion resistance, impact resistance |
Substrate | Iron based casted products |
Remarks | No post processing required |
Exhaust valve body for diesel engine
Type of thermal spraying | High Velocity Oxy-Fuel spraying (HVOF) |
Sprayed material | NiCr |
Purpose of thermal spraying | High temperature corrosion resistance, dew point corrosion resistance |
Substrate | Cast iron |
Diaphragm
Type of thermal spraying | HVOF |
Sprayed material | CrC-NiCr |
Purpose of thermal spraying | Corrosion resistance |
Substrate | Ferrous |
Drum dryer rolls
Type of thermal spraying | High Velocity Oxy-Fuel spraying (HVOF) |
Sprayed material | WC-Cr3C2-Ni |
Purpose of thermal spraying | Abrasion resistance, corrosion resistance properties |
Substrate | Steel |
Remarks | Post processing: grinding, mirror surface finish |
Rotary valve casing for waste management plant
Type of thermal spraying | High Velocity Oxy-Fuel spraying (HVOF) |
Sprayed material | WC-Cr3C2-Ni |
Purpose of thermal spraying | Abrasion resistance and corrosion resistance properties against fly ash |
Substrate | Cast iron FC250 |