GEMET 3743

DESCRIPTION:

  • Basic coated SMAW electrode for hardfacing.
  • Surfacing of parts subjected to heavy abrasion with moderate impact.
  • Service temperature: max. 450°C.
  • Quiet and regular fusion.
  • 190% recovery.
Categories: ,

APPLICATION:

Cement presses, brick presses, refractory press-screws, conveyor screws, mixer blades, palm nut press-screws, etc. 

WELD METAL ANALYSIS RANGE (%)

C Mn Si Cr + Nb
5.5-6.8 1.0-1.75 1.0-1.75 30.0-35.0

 

MECHANICAL PROPERTIES OF WELD METAL (RANGE) %

  • Structure …………Austenite with Nb & Cr carbides
  • Hardness …………61-64 HRC
  • Wear coefficient …0.5% (2 layer deposit, SiO2 as abrasive)
  • Machinability…….By grinding

REDRYING : Min. 1 hr at 300°C