Product Description
Rings are forged from carbon, alloy, stainless or duplex billets, rolled to 200–6 000 mm OD, 50–800 mm wall, then rough or finish-machined to customer print.
Performance
Quench-temper or normalize gives 550–1 250 MPa UTS, ≥20 J at –40 °C, fatigue life 5× castings; full traceability to EN 10228-3 / NACE MR0175.
Features
360° grain flow, zero porosity, fine grain ≤5, weight saving 30 % vs. plate welding; customized chemistry, hardness band and UT class.
Applications
Wind-turbine bearings, mining gears, pressure housings, slewing rings, subsea hubs.
Customized ring forgings
Minimum outer diameter:Φ300mm
Maximum outer diameter:Φ10000mm
Maximum height:1.5m
Maximum weight:22ton
Qijing is mainly engaged in the production, processing and sales of forgings. Including carbon steel, alloy steel, stainless steel, high temperature alloy, etc.
Our main products include Ring forgings, Shaft forgings, Forged steel round bars, Gear forgings, and Large forgin…