Bimetallic Screw

STELLITE PTA welding machines adopted for hardfacing, with the alloy thickness over 1.5 mm, providing high surfacing bonding strength, dense textile & effectively improving the resistance of the screws to abrasion, high temperature & corrosion. It helps extend the service life of the screw.

  • Product name – Bimetallic Screw
  • Material – EN41B + coated (ni-based alloy)
  • Available size – Dia 14 – 200 mm, length upto 6m long
  • Surface hardness – 58-62 HRC
  • Process method – Gas Nitriding + PTA

Production Process

  • Order & drawing confirm

  • Down Payment

  • Production

  • Hardening & Tempering

  • Inspection

  • Documents for clear customs

  • Packing & delivery

  • Balance

  • Inspection

  • Nitriding