KHIA headerKnow-How in Action

VOL XXVI, NO 55

Press Roll Repair With Belzona®

 
 

Industry:

Pulp & Paper (PLPR)

 
 

Application:

Tanks and Chemical Containment Areas (TCC)

 
 

Customer Location:

Pulp and paper mill, Germany

 
 

Application Date:

July 2008

 
 

Application Situation:

Size press roll from a paper machine.

 
 

Problem:

Corrosion had led to perforation of side plates.

 
 

Products:

Belzona® 1111 (Super Metal)

Belzona® 1341 (Supermetalglide)

 

Substrate:

Steel

 
 

Application Method:

Application was carried out in accordance with Belzona Know-How System Leaflet TCC-5.  The side plate was first rebuilt using Belzona® 1111. Once hard enough, two coats of Belzona® 1341 were applied to achieve a final coating thickness of 500 µm.

 
 

Belzona Facts:

The application was completed in just two days. Since 2008, the refurbished roll is still in service and further rollers have been coated, saving the pulp and paper mill the cost and delay of buying new rollers at a price of £3000 each.

 
 

Photographs Description

  1. Corroded side plate
  2. Grist-blasted side plate
  3. Application of Belzona® 1111
  4. Completed application
 
Case study pic one

 

 
 Case study pic two

 

 
 Case study pic three

 

 
 Case study pic four

 

 
 
For more information about Belzona visit: www.belzona.com