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 Chromium Carbide Alloy in Mining Scraper Conveyor Chain
Date:2025-12-08 14:32     Source:daokedao     Browse:3

The chain of the mining scraper conveyor is affected by the impact and corrosion of raw coal, and the average service life of the traditional 23MnNiMoCr54 chain is only 6-8 months, with frequent breakage faults. The Daokedao automated laser cladding equipment uses Cr3C2 NiCr chromium carbide alloy powder to melt a 3mm wear-resistant layer at the contact area between the chain pin shaft and the chain plate. The hardness of the cladding layer is HRC65-70, and the wear resistance is 5 times higher than that of the original chain. The corrosion resistance is 3 times higher than that of the original material. The application in a certain coal mine shows that the service life of the chain after melting has been extended to 24 months, the chain fracture failure rate has decreased from 8% to 0.3%, and the annual cost of chain replacement for a single conveyor has been saved by more than 250000 yuan. The chain specific melting fixture of the equipment ensures consistency in batch processing.

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