Laser Quenching equipment
Perform phase transformation hardening treatment on the metal surface to improve the hardness, wear ...
Perform phase transformation hardening treatment on the metal surface to improve the hardness, wear ...
Used for surface strengthening, repair, and remanufacturing of components, the coating has high adhe...
Flexible processing of complex curved sheet metal parts, with high cutting accuracy, fast speed, and...
The stern shaft of a ship is immersed in seawater for a long time, facing electrochemical corrosion and propeller impact wear. Traditional painting protection can only last for 3-6 months. Arc welding repair is prone to deformation of the shaft body, and thermal spray coating is prone to peeling off under high-pressure seawater impact, with a service life of less than 1 year.
The Daokedao laser cladding equipment is customized for marine conditions, using nickel based alloys and ceramic composite powders that are resistant to seawater corrosion. The cladding layer has a density of 99.9% and can withstand salt spray tests for more than 2000 hours. The equipment adopts low-pressure environment cladding technology to avoid seawater infiltration into the melt pool and the formation of pores.
The repaired tail shaft can operate stably in marine environments for 3-5 years. After adopting this technology, a shipping company has saved over 800000 yuan in maintenance costs annually, significantly reducing ship downtime and demonstrating its core advantages in the shipbuilding industry.