Belzona repair the welding aluminum seams

KHIA ID: 7601
Industry: Power (POWR)
Application: SOS-Ships and Offshore Structures (SOS)
Substrate: Aluminium alloy
Customer Location: Slovakia, heating plant
Application Date: 2014
Products:

Belzona 2211 (MP Hi-Build Elastomer)

Belzona 2131 (D&A Fluid Elastomer)


Problem: Cracks in the aluminium 
Photograph Descriptions

1. Damaged vacuum condenser

2. Blasting

3. Belzona 2211 application

4. After Belzona 2131 application

Application Situation
Vacuum condenser has aluminium construction. Source of the cracks on the welding seams is mechanical movement from temperature differences.
Application Method
The application was carried out in accordance with a modified version of Belzona Know-How System Leaflet SOS-21.
Belzona Facts
Cracks mean vacuum lost and decreasing efficiency of all devices. Local welding did not work, also crackled. After some test period with Belzona products customer made decision to applicate Belzona product on all devices.