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VOL XXI, NO 55

Belzona® Repair To Turbine Stationary Blade Holder

 
 

Industry:

Power (POWR)

 
 

Application:

Centrifugal Pumps (CEP)

 
 

Customer Location:

Geothermal Power Station in Indonesia

 
 

Application Date:

August, 2006

 
 

Application Situation:

Stationary Blade Holder

 
 

Problem:

Erosion-corrosion on seating area of the upper and lower halves of the stationary blade holder. This had been caused by many years exposure to saturated steam.

 
 

Products:

Belzona® 1111 (Super Metal)

Belzona® 1591 (Ceramic XHT)

 

Substrate:

Cast Iron ASTM A27

 
 

Application Method:

Application was carried out in accordance with Belzona Know How System Leaflet CEP-3 and CEP-5.

 
 

Belzona Facts:

Belzona was used because there was no other suitable solution to protect Blade Holder from erosion-corrosion. Belzona® 1511 would now be recommended for rebuilding in place of Belzona® 1111.

 
 

Photographs Description

  1. View of the Stationary Blade Holders
  2. Typical damage found on the seating area after blasting
  3. Template in place to form the Belzona® 1111
  4. Job completed with Belzona® 1591
 
 
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For more information about Belzona visit: www.belzona.com