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Cemented Carbide Spray Welding Powder (YF)

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Cemented Carbide Spray Welding Powder (YF)
 
■ As-sintered cemented carbide powder produced by powder metallurgy process;
■ Wear resistant, corrosion resistant and resistant to high temperature. Suitable for case hardening, surface protection and surface repairing of various steels;
■ 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;
■ 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;
■ Particle size:ranged from 5 microns to 850 microns (American standard).
 
Cemented Carbide Spray Coating Powder Manufactured by Sintering and Crushing
 
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-re: 540℃~815℃, max.900℃
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, hydraulic valve of heating roller, pump cover
WC-Co-Cr
Corrosion and wear resistant, especially a kind of hard and dense material with good adhesion 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℃
Used for the surface protection of fan blade in generating plant, turbine blade, pump cover and cutting tool

 

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