HVOF/HAVF Thermal Spray Powders WC-20Cr3C2-7Ni(83/20/7)
Chemicals Composition:
| Grade | T.C | Ni | Cr | Fe | Process |
| BD-10401 | 5.8-6.4 | 6-8 | 20.-23 | ≤0.5 | Agglomerated & Sintered |
SEM OF WC-20Cr3C2-7Ni
Typical Properties and Applicaitons :
It’s a WC based,agglomerated sintered powder,
It’s containing chromium Carbide and nickel for excellent corrosion resistance better than WC-Co-Cr
and higher operating temperature up to 750℃.
It can be used by Plasma,gas HVOF and liquid fuel HVOF systems,
It’s widely applied in the field of screw drilling tools and chemical equipment in petroleum machinery.
Boda HVOF Thermal Spray Powder Products ranges:
| Product | Particle Size | Equal to | Main Performance | Spray Process | Applications |
| WC-10Co-4Cr | 45-15um | Woka 3651 3652 3653 3654 3655 3665 |
Corrosive wear resistance |
HVOF,HVAF, Atmospheric Plasma |
Landing gears |
| 45-11um | Paper manufactureing rolls,Corrugating rollers | ||||
| 38-10um | Ball,gate and dump valves | ||||
| 25-5um | Hydroturbine buckets | ||||
| WC-12Co | 53-20um | Woka 3101, Woka 3102, Woka 3103, Woka 3105, |
Wear resistance |
HVOF,HVAF, Atmospheric Plasma |
Steel rolls |
| 45-15um | Corrugating rollers | ||||
| 38-10um | Sucker rod couplings | ||||
| 25-5um | Conveyor screws | ||||
| WC-17Co | 53-20um | Woka 3201 3202 3203 3205 3208 |
Ductile Wear resistance |
HVOF,HVAF, Atmospheric Plasma |
Landing gears |
| 45-15um | Pump seals | ||||
| 38-10um | Exhaust fans | ||||
| 25-5um | Crushing rollers | ||||
| WC-10Ni | 53-20um | Woka 3301 3302 3303 3304 3305 |
excellent corrosion resistance, abrasion and sliding wear |
HVOF,Plasma spray | ball valves,gate valves,oil field equipment |
| 45-15um | |||||
| 38-10um | radio-active environments | ||||
| WC-12Ni | 45-20um | Woka 3402 3403 3404 3406 |
excellent corrosion resistance, abrasion and sliding wear |
HVOF,Plasma spray | Steeling making |
| 45-15um | Centrifugal Casting | ||||
| 38-10um | Plastic centrifuge | ||||
| WC-15Ni | 53-20um | N/M |
excellent corrosion resistance, abrasion and sliding wear |
HVOF,Plasma spray | Steeling making |
| 45-15um | Centrifugal Casting | ||||
| 38-10um | Plastic centrifuge | ||||
| WC-20Cr3C-7Ni | 53-20um | Woka 3701 3702 3702-1 3703 | excellent oxidation resistance , good erosion,abrasion wear resistance; | HVOF,Plasma spray | iron&steel industry, paper making,pump and valve |
| 45-15um | field of Screw drilling tools | ||||
| 38-10um | chemical equipment in petroleum machinery | ||||
| 25NiCr-Cr3C2 | 53-20um | Woka 7201 7202 7203 7204 7205 7210 |
Excellent sliding,abrasion, erosion/Corrosion,wear resistance, Good cavitation,corrosion resistance. |
HVOF,HVAF, Atmospheric Plasma |
Gas turbine |
| 45-15um | aircraft engine,valve rod,powder generation boiler | ||||
| 38-10um | metallurgical furnace roller and hydraulic valve etc | ||||
| 20NiCr-Cr3C2 | 53-20um | Woka 7101 7102 7103 7104 7105 |
Excellent sliding,abrasion, erosion/Corrisionwear resistance, Good cavitation,corrosion resistance. |
HVOF,HVAF, Atmospheric Plasma |
Gas turbine |
| 45-15um | aircraft engine,valve rod,powder generation boiler | ||||
| 38-10um | metallurgical furnace roller and hydraulic valve etc |
