Metco 72F-NS
Tungsten carbide 12 wt.% cobalt sintered and crushed powders are most commonly applied using HVOF or atmospheric plasma spray to produce very dense, well-bonded coatings.
These coatings provide excellent resistance against most forms of abrasive wear at lower service temperatures. The materials contain fine-grained carbides for resistance against abrasive grains, hard surfaces, particle erosion and fretting wear mechanisms. They should be used in dry, non-corrosive environments.
Compared to coatings of tungsten carbide - 17 wt.% cobalt, the reduced matrix content leads to coatings that are less ductile with higher hardness and better resistance to fretting and abrasion.
Specifications :
GE B50TF27, Cl A
GKN Aerospace PM 819-25
MTU MTS 1056
Rolls-Royce Corporation EMS 56756
CFM International CP 6008
Rolls-Royce plc MSRR 9507/58
CFM International CP 6031