Gas turbine components manufacturing, for CMN (France)

Listing ID #3865545

Exhaust casing of Gas turbines Material: SA 516 Gr 70, D2M1A2 Casting Size: 2.5 meter diameter x 2 meter Weight : 7.5 tons Critical requirement : Construction in two halves 100% UT welded joints Challenges : Concentricity of cone in fabrication within 4 mm Distortion control during welding of top and bottom flanges with cone due to thickness variation Development of fixtures for distortion control done in-house Deep Hole Drilling through struts and shells Automation in welding for consistency