Result / Verification
Delivery basis: Machined condition. Press-forged and ring-rolled; Established forming route for large rings are incorporated into the project inspection plan, with final inspection records and the quality dossier supporting acceptance and release.
Product technical recordParameters, inspection and delivery records
Material grades5083-O / 7075-T6 / 2A14-T6 / 2A70-T6 / 2A12-T4
Size envelope100 kg-3 t; diameter 300-4000 mm
Manufacturing routePress forging and ring rolling
ApplicationOffshore, hull and aircraft welded structures
Inspection planMaterial grade and batch traceability
Mechanical-property and heat-treatment verification to the approved specification
UT / PT, dimensional and surface inspection as technically required
Delivery dossierMaterial certificate and heat/lot traceability
Heat-treatment and inspection records
Final dimensional report and release dossier