Specification :

  Sintered W-Co cemented carbide pellets;

  Used as the material for built-up welding. The hardness, wear resistance and corrosion resistance of the surface of the machined parts can be substantially improved;

 Particle size: ranged from 250 microns to 2.4mm(American standard).

Grade & Chemical Compositions

Chemical Compositions(%)
Co
T.Cd
F.Cd
Od
Tid
Fed
YQ3
6.5^7.2
5.4
0.1
1.0
0.5
0.5
YQ4
3.5^4.0
5.5
0.1
1.0
0.5
0.5

Microstructure & Physical Properties

Physical properties
Alloy microstructure
Density (g/cm3)
Hardness (HV)
(Load 100g)
Porosityd
Uncombined Carbond
Microstructured
YQ3
14.5^15.0
e1300
A04 B04
C04
Without decarburization, without Co aggregation.
YQ4
14.9^15.35
e1400
A04 B04
C04