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| Hard-facing Materials--->>
Tungsten Carbide Spray Welding Powder(YF) |
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1. As-sintered Tungsten Carbide powder
produced by powder metallurgy process
2. Wear resstant,corrosion resistant and resistant to high
temperature.Suitable for case hardening,surface protection
and surface repairing of various steels
3. Widely 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 coating
4. Products cover WC-Co based alloyed powder,WC-Ni based alloyed
powder and Cr2C2 based spray welding powder manufactured by
the way of sintering and crushing
5. Particle size:ranged from 5 microns to 850 microns(American
standard)
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| Tungsten Carbide Spray Coating Powder Manufactured
by Sintering and Crushing |
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Chemical
compositions(%) |
| Ct |
Co |
Ni |
Cr |
O¡Ü |
Fe¡Ü |
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 |
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| Typical Properties & Application |
| Component |
Properties |
Application |
WC-Ni-Cr |
Be capable
to protect against hard abra-sion,particle erosion,wear
and corrosion under up to 815¡æ.Application temperatu-re:540¡æ¡«815¡æ,max.900¡æ |
Used for
the surface protection of turbine part to substitute
hard Cr material.Used for the surface protection of
core rod of drawing pipe,forging die, hydrau-lic valve
of heating roller,pump cover |
WC-Co-Cr |
Corrosion
and wear resistant,espcially a kind of hard and dense
material with good adhension in aqueous solution |
Suitable for
grinding machine in paper mill,corrosion resistant in
corrosive solution |
WC-CrC-Ni |
Wear and corrosion
resistant in corrosive solution |
Suitable for
grinding machine in paper mill |
WC-Co |
Dense,hard
and resistant to particle erosion.Maximum application
temperature: 500¡æ |
Used for the
surface protection of fan blade in generating plant,
turbine blade,pump cover and cutting tool |
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