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Spherical Cemented Carbide Spray Welding Powder

  2008-11-10 21:05:34  

Spherical 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;
■ Spherical spray welding powder by aggregation;
■ Particle size: ranged from 5 microns to 150 microns (American standard).
 
Cemented Carbide Spherical Spray Coating Powder
 
Chemical Compositions(%)
Apparent Density (g/cm3)
(s/50g)
Co
Ct
O≤
Cf≤
Fe≤
YF112D
11~13
5.1~5.5
0.5
0.01
0.1
4.9
15
YF117D
16~18
4.9~5.3
0.5
0.01
0.1
4.7
15
 
Typical Properties & Application

Component

Properties
Application
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.
 
SEM morphology of YF alloyed powder × 400
 

 



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