Product brief introduction

The common quality defects of bearing parts after heat treatment include: quenched microstructures are overheated, underheated, quenched cracks, insufficient hardness, heat-treated deformation, surface decarburization, and soft spots.

Product Parameter

  C: 0.37 to 0.44

  Si: 0.17 to 0.37

  Mn: 0.50 to 0.80

  S: Permissible residual content ≤ 0.025

  P : Permissible residual content ≤ 0.025

  Cr: 0.60 to 0.90

  Ni: 1.25 to 1.65

  Cu: Permissible residual content ≤ 0.25

  Mo: 0.15 to 0.25

Technical Equipment

技术装备