The recorded substrate-preparation stage for the carbon-steel kiln shell before the coating system was applied.
Industry
Cement
Equipment
Cement kiln shell
Substrate
Carbon steel
Operating environment
External high-temperature service
02
Customer problem
Heat loss from the cement kiln and the need to improve heat utilization.
03
Solution approach
Prepare the carbon-steel shell to Sa 2, apply the specified high-temperature anti-corrosion primer by spray, then build the thermal-insulation layer with four brush-applied coats.
Surface preparation to Sa 2; spray-applied primer followed by four brush-applied insulation coats.
Site and application images
06
Recorded outcome
The coating reached the design thickness, was uniform and consistent in colour, showed no wrinkling or agglomeration, and passed the recorded construction acceptance.
Project value
The recorded construction acceptance confirmed the specified coating build and a uniform, defect-free finish.