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| Hard-facing Materials--->>
Spherical 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. Spherical spray welding powder by aggregation
5. Particle size:ranged from 5 microns to 150 microns(American
standard) |
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| Tungsten Carbide Spherical Spray Coating
Powder |
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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 |
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| 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 |
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