Belzona Repairs Cavitation Damage On Cargo Ship

KHIA ID: 8298
Industry: Marine (MRNE)
Application: SOS-Ships and Offshore Structures (SOS)
Substrate: Steel
Customer Location: Shipyard, TURKEY
Application Date: August 2019
Products:

Belzona 1311 (Ceramic R-Metal)

Belzona 9111 (Cleaner Degreaser)


Problem: High cavitation damage under the stern flange of the propeller shaft
Photograph Descriptions
  1. Cavitation damage surface
  2. After surface preparation
  3. Application of Belzona 1311
  4. After Belzona application
Application Situation
Area under the propeller shaft flange of a Cargo Ship
Application Method
Application was carried out in accordance with Belzona Know-How system Leaflet SOS-01. Application surface prepared with grit blasting to achieve SA2½. Surface then cleaned with Belzona 9111. Belzona 1311 was used to repair the damaged surface.
Belzona Facts
Repair with welding is time consuming and may not be a definitive solution. Repair of the damaged area with Belzona provides easier, faster and protective solution against cavitation damages.