step pulley ring

step pulley (Tungsten carbide coating)
1.HRC65
2.Thicknes:2mm
3.Suface roughness Ra0.1
4.Life more than 3Y

 

 

1.Making equippment

Supetsonic equipmetn(HVOF),flame powdet spray equipment

 

2.Typical coat(Tungsten carbide ):CO-WC coat,self-fusion alloy+(30-50)%WC coat

 

3.Main characteristics

Supet-hard abrasion-resisting

Anti-medium erosion high combination intension

Hardness:≥HRC65

Thicknes:2mm

Surface roughness Ra 0.1

 

4.Application example

Big or medium wire drawing cone pulley

Steel ring

Threed extension pulley,roller step pulley ring etc