CEWELD


SP 8812-Co Metal Powders




SP 8812-Co

 
CATEGORY 
TYPE 
Aglomerated and sintered Cobalt based tungsten powder alloy
APPLICATIONS 
Ceweld SP 8812-Co is applied with the HVOF and the Plasma spray process whenever wear-resistant coatings are required, e.g. on Valves, Pumps and Turbine parts.
PROPERTIES 

Ceweld SP 8812-Co is a agglomerated and sintered powder developed for thermal spraying, witch contains a uniform distribution of Tungsten Carbide and Cobalt. The particle shape is mainly spherical.The finer grades produces very tough and dense coatings which can often be used in the “as sprayed” condition without finishing.

CLASSIFICATION
AWS 
NA
EN ISO 
NA
SUITABLE FOR 

Ceweld SP 8812-Co powder is usualy applied with the HVOF and the Plasma spray process whenever wear-resistant coatings are required, e.g. on Valves, Pumps and Turbine parts.

TYPICAL DEPOSIT WEIGHT %

C Total

C Free

Co

Fe

W

5.1 - 5.7

<0.20

11.0 - 13.0

<2.0

Rem

REDRYING TEMPERATURE 
not required
POWDER SIZE RANGE

Distribution grain size

Size μm*

Size μm*

Size μm*

Size μm*

Size μm*

150-53

45 - 106

20 - 53

15 - 53

15 - 45







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