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 ...

Daokedao Laser Cladding: Wear resistant and Anti corrosion Repair of Oilfield Drill Pipe Joints
Date:2025-11-03 14:46     Source:daokedao     Browse:64

Oil field drill pipe joints are subjected to severe friction, impact, and mud corrosion during the drilling process. Traditional repair methods, such as welding, can easily cause joint deformation and strength reduction, resulting in a service life of only 1-2 wells after repair.

Optimization plan for drill pipe joint working conditions for Daokedao laser cladding equipment. Using wear-resistant and anti-corrosion composite powder, the hardness of the cladding layer reaches HRC65-70, and the corrosion resistance meets the requirements of oilfield mud environment. The equipment can accurately repair the joint threads and sealing surfaces, and restore the dimensional accuracy to the standard of new parts.

The repaired drill pipe joint can be used in 5-8 wells, which is 3-4 times more expensive than traditional welding, and the cost of repairing a single joint is only 1/4 of that of a new part. This technology can significantly reduce oilfield drilling costs, decrease the amount of scrapped drill pipes, and has significant economic and environmental benefits.


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