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VOL XXVIII, NO 30

Belzona® Applies Anti-Abrasive Lining On Mill’S Trunnion

 
 

Industry:

Mining and Quarrying (MINQ)

 
 

Application:

Solids Handling Machinery (SHM)

 
 

Customer Location:

Mine, ES, Brazil

 
 

Application Date:

November 2005

 
 

Application Situation:

Mill’s trunnion

 
 

Problem:

Ore, (100% solid), in contact with the trunnion, combined with humidity and room temperature, generates corrosion and abrasion. The application of a product was necessary in order to protect the worn surface against corrosion and abrasion at the operating equipment temperature of 50°C.

 
 

Products:

Belzona 1311 (Ceramic R-Metal)

Belzona 1812 (Ceramic Carbide FP)

 

Substrate:

Cast Iron

 
 

Application Method:

This application was carried out based on Belzona Know-How System Leaflet SHM-13. Surface was prepared by grit blast (Sinter Ball) to achieve the appropriate roughness and cleanness standards. After the surface preparation, Belzona 1311 was applied on the areas with pores in order to level the surface. After that, Belzona 1812 was applied as a final coating.

 
 

Belzona Facts:

Belzona 1812 successfully offered protection to surfaces subjected to abrasive attack.

 
 

Photographs Description

  1. Trunnion after blasting
  2. Application in progress
  3. Finished work. Equipment coated with Belzona 1311 and Belzona 1812
 
 
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For more information about Belzona visit: www.belzona.com