Cemented Carbide Spray Welding Powder(YF)
·Wear resistant,corrosion resistant and resistant to high temperature.Suitable for case hardening.surface protection and surface repairing of various steels
·Wldely used in the fields of aerospace,navigation,automobile,petroleum,chemistry and mining and for the equipments such as supersonic spray coating,plasma spray coating,explosive spray coating
·Products cover WC-Co based alloyed powder.WC-Ni based alloyed powder and Cr3C2 based spray welding powder manufactured by the way of sintering and crushing
·Particle size:ranged from 5 microns to 850 microns(American standard)
Cemented Carbide Spray Coating Powder Manufactured by Sintering and Crushing
|
Grade |
Chemical Compositions(%) |
||||||
|
Ct |
Co |
Ni |
Cr |
O |
Fe |
Cf |
|
|
YF106 |
5.2~6.0 |
5.5~7.2 |
— |
— |
0.5 |
1.0 |
AS measured |
|
YF110G |
5.2~6.0 |
9.2~11.0 |
— |
3.0~4.5 |
0.5 |
1.0 |
|
|
YF112 |
5.2~6.0 |
11.0~13.0 |
— |
— |
0.5 |
1.0 |
|
|
YF112N |
5.2~6.0 |
— |
11.0~13.0 |
— |
0.5 |
1.0 |
|
|
YF117 |
4.7~5.5 |
16.0~18.0 |
— |
— |
0.5 |
1.0 |
|
|
YF212N |
3.0~4.0 |
— |
10.0~12.0 |
— |
0.5 |
1.0 |
|
|
YR20 |
8.4~10.4 |
— |
18.0~21.5 |
Balance |
0.5 |
1.0 |
|
Typical Properties & Application
|
Component |
Properties |
Application |
|
WC-Ni-Cr |
Be capable to protect against hard abrasion,particle erosion,wear and corrosion under up to 815℃. Application temperature:540℃~815℃,max.900℃ |
Used for the surface protection of turbine part to substitute hard Crmaterial.Used for the surface protection of core rod of drawing pipe,forging die,hydraulic valve of heating roller,pimp cover |
|
WC-Co-Cr |
Corrosion and wear resistant,expecially a kind of hard and dense material with good ad-hension in aqueous solution |
Suitable for grinding machine in paper mill,corrosion resistant in corrosive solution |
|
WC-CrC-Ni |
Wear and corrosion resistant in corrosive so-lution |
Suitable for grinding machine in paper mill |
|
WC-Co |
Dense,hard and resistant to particle erosion.Maximum application temperature:500℃ |
Used for the surface protection of fan blade in generating plant,turbine blade,pump cover and cutting tool |
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