Restoration and Rebuild of Fuel Nozzles and Combustor Segments

Fuel Nozzle Repairs

• Cleaning of all internal passages
• Secondary swirler replacement with new
• Primary braze leak repair
• Restoration of wear damage
• Component replacement as required
• Flow testing for performance validation

• Strip and recoat with high performance TBC coatings, upgrades available 
• High strength LPM® process for heavy crack/missing material repairs outperforms conventional welding
• Reconstruction to correct distortion
• Re-establish cooling holes, hook fits, seal slots
• Optional oxidation resistant coating for non-gas path surfaces

Industrial Frame Gas Turbine - GE, Siemens, Alstom - including "F" Class Repairs

Liburdi Advanced Combustion Repairs Bring Long-Term Benefits

Combustor Liners and Baskets 

• Full strip of original coating including water jet stripping 
• Class C style Thermal Barrier - with hardfacing options to improve wear resistance
• Standard gas only or dual-fuel, standard or low emmission models 
  Automated welding processes - improves uniformity
• Enhanced end cap repair and coating

• Superior weld repairs
• LPM® high strength powder metallurgy for repair of structural cracks and worn surfaces
• Precision machined and inspected in 360 degree fixture - ensures final fit in engine
• Specialized tooling for single piece measurement and full set measurement
• Ultrasonic mapping of wall thickness
• Thermal Barrier Coating and hardface options
• Diffusion aluminide coating upgrade of external surfaces available

• High quality weld repair
• Precision machining to restore dimensions
• Wear resistant coatings