CONDENSER REPAIRED WITH BELZONA

KHIA ID: 5156
Industry: Steel & Metal Processing (STEL)
Application: HEX-Heat Exchangers (HEX)
Substrate: Cast iron
Customer Location: Metallurgy Complex, Thermal Power Station, Vologda region, Russia
Application Date: April 2010
Products:

Belzona 1311 (Ceramic R-Metal)

Belzona 1321 (Ceramic S-Metal)

Belzona 9111 (Cleaner/Degreaser)


Problem: Machine was in service for a long time, which resulted in unacceptable tube sheet wear (thinning, in some places up to 5-7 mm from the original thickness of 40 mm)
Photograph Descriptions
  1. Grit blasting of the metal 
  2. Corks placed in the holes, application of Belzona 1311 
  3. Machining of the finished application 
  4. Application of Belzona 1321
Application Situation
Deformation of the tube sheets due to bimetallic corrosion and erosion
Application Method
The application was carried out in accordance to Belzona Know-How System Leaflet HEX-1. The repair was completed in 10 days by a team of 4 specialists
Belzona Facts
The customer was provided with an innovative 2-coat protection within a short timescale, which guarantees long term service life of his asset.