Plant maintenance, with the plant running.
Maintenance services for industrial plants, including the recovery of critical components by arc spray and HVOF metallizing.
Industrial plant maintenance is carried out while operations continue: maintenance welding with qualified procedures and recovery of critical components by arc spray and HVOF metallizing, with coatings that reduce scaling and improve abrasion resistance.
Service scope
- Maintenance of industrial plants while they keep running.
- Qualified maintenance and process welding.
- Metallizing of impellers, blades and shafts by arc spray and HVOF.
- Coatings that reduce scaling and improve abrasion resistance, including the PMET 273 amorphous alloy.
Standards and technical data
- Arc spray · HVOF Metallizing of impellers, blades and shafts
- PMET 273 Amorphous alloy against scaling and abrasion
- Running plant Maintenance without stopping the process
What it looks like in the field.
Industrial plant maintenance is carried out while operations continue: maintenance welding with qualified procedures and recovery of critical components by arc spray and HVOF metallizing, with coatings that reduce scaling and improve abrasion resistance.
Where we applied this service.
Electrostatic precipitator maintenance
Maintenance of electrostatic precipitators at the Chuquicamata and Ministro Hales divisions: cleaning and replacement of fields and electrodes, scraper conveyors, electrical systems and all internals, through to commissioning. A workforce of 170 people on double shifts.
View the project
Crane maintenance and rail replacement at the Potrerillos smelter
Maintenance of the PH cranes in the smelter building, rail replacement, and fabrication and erection of structures at the Potrerillos smelter of Codelco Salvador, with a workforce of 75.
View the project
ZeCor-Z welding and acid plant maintenance
ZeCor-Z welding from 2 to 16 inches, catalyst replacement, repair of FRP equipment, and fabrication and installation of ZeCor and FRP piping at the acid plant of the Chuquicamata smelter. Workforce of 150 on double shifts.
View the project
Fabrication and maintenance of dryer 6 coils
Fabrication of five coil sections in super duplex steel for dryer 6 of the Chuquicamata smelter, with their installation, repair of the dryer shell, and replacement of the piping and electrically actuated valves. Workforce of 140 on rotating shifts.
View the project
Flash Furnace ancillary works contract
Ancillary works contract for the Chuquicamata Flash Furnace: ladle enclosures, fugitive gas system piping, copper launders, baghouse filters, electrically actuated valves and installation of the VTI and VTF units. About 250 people on double shifts.
View the projectNext service
05 · Inspection and technical assistance
Do you need plant maintenance at your plant?
We will prepare a proposal tailored to the scope, the site and the schedule.