· Process: EF + LF + VD + VC
· Process as follow: ingot → heat → forging → heat treatment (normalizing + tempering) → inspection → rough machining → UT → 2rd heat treatment → finishing machining → inspection
· Applications: hydro-generator, hydraulic turbine
· Test: 100% UT and MT tested
· Purchase the steel ingot from well know and qualified steel mill in China
· All our forgings forged ratio >4.5, and guarantee a full time normalize and anneal process to make sure the grain size and cleanness degree
· With strict quality control system and complete management service system
Hot Forging Flange Steel Shaft for Turbine Generator