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Ceramic coated tower pulley for micro-e xtension machines
Specification:
  • Material: Chrome oxide rod 
  • Thickness of Coating:0.4mm   single side after grinding.
  • Craft :Rod flame spraying
  • Hardness of coating : Hv 1300 (HRC 65 °  above )
  • Surface porosity :< 1%
  • Surface bonding strength : > 89-90 Mpa
  • Surface roughness : 0.4
  • Suit for 0.2-0.5mm steel wire ,copper wire and aluminum wire .