KHIA headerKnow-How in Action

VOL XXIII, NO 9, ELITE

Belzona® Alternative To Hard Face Welding

 
 

Industry:

Pulp & Paper (PLPR)

 
 

Application:

Solids Handling Machinery (SHM)

 
 

Customer Location:

Paper Co. North Alabama USA

 
 

Application Date:

2001

 
 

Application Situation:

A 40 ft screw conveyor handling bark and ash.

 
 

Problem:

A new screw comveyor was fabrictaed and the client required lining to give greater abrasion resistance.

 
 

Products:

Belzona® 1812 (Ceramic Carbide FP)

 

Substrate:

Carbon Steel

 
 

Application Method:

Application was carried out in accordance with Belzona Know-How System leaflet SHM-14

 
 

Belzona Facts:

Belzona lasted for over 5 years where the hard facing lasted about the same but was twice the price. Belzona® 1812 can be repaired in place but not hard face welding.

 
 

Photographs Description

  1. Overall view of the 40 ft screw conveyor
  2. Screw conveyor with Belzona® 1812 applied
  3. Close up of the Belzona lining
  4. After 5 years, 75% still OK and was repaired in place
 
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