Energy & PowerSteam Turbine
Exhaust hood / diffuser castings (LP turbine exhaust)
Large castings (often 2–4 tonne+). Surface finish on diffuser critical. Welded assembly of split sections common.
Specifications
Material
Cast steel A216 WCB / A27 Gr70-40; Cast Stainless CF8 (for marine)
Grades
WCB;CF8
Material Class
Cast Steel
Common Processes
Resin sand / no-bake (large, complex geometry)
NDT & Inspection
VT; MT/PT; dimensional; hydrostatic (where applicable)
Typical Specs & Notes
Large castings (often 2–4 tonne+). Surface finish on diffuser critical. Welded assembly of split sections common.
⚠ Caveats
Surface finish on diffuser critical.