News
You are here: Home > News

Hot product

Laser Quenching equipment

Laser Quenching equipment

Perform phase transformation hardening treatment on the metal surface to improve the hardness, wear ...

Laser Cladding equipment

Laser Cladding equipment

Used for surface strengthening, repair, and remanufacturing of components, the coating has high adhe...

3D Laser Cutting equipment

3D Laser Cutting equipment

Flexible processing of complex curved sheet metal parts, with high cutting accuracy, fast speed, and...

Plastic Laser Welding equipment

Plastic Laser Welding equipment

Specially designed for seamless welding of precision plastic components, with a small heat affected ...

Application of laser cladding high manganese steel rare earth alloy in rail frog
Date:2025-12-08 14:26     Source:daokedao     Browse:4

The rail frog is the core component of railway turnouts. Due to repeated rolling and impact from trains, the service life of traditional high manganese steel frog is only 1-2 years, and frequent maintenance affects traffic. The Daokedao automated laser cladding equipment uses ZGMn13+Re high manganese steel rare earth alloy powder to melt a 4mm wear-resistant layer on key parts of the frog center rail and wing rail. After rare earth modification treatment, the impact toughness of the cladding layer is ≥ 250J/cm ², the hardness is HRC40-45, and the wear resistance is 4 times higher than that of the original frog. According to application data from a certain railway bureau, the service life of the frog after melting has been extended to 6 years, the maintenance window time of the turnout has been reduced by 60%, the full life cycle cost of a single frog has been reduced by 70%, and the on-site track melting car of the equipment can achieve in-situ repair of the line.

  • +86-15262494360
  • t.dong@dao-laser.com