Power generator main shaft

Materials: 34CrNi3Mo, 34CrNi1Mo, 34CrNiMo16Process: EF + LF + VD + VCThe process as follow: Ingot → heat → forging → heat treatment (normalizing + tempering) → inspection → rough machining → UT → 2rd heat treatment → finishing machining → inspectionApplications: power generatorTest: 100% UT and MT testedWe purchase the steel ingot from well know and qualified steel mill in ChinaAll our forgings forged ratio >4.5, and guarantee a full time normalize and anneal process to make sure the grain size and cleanness degreeWe have a strict quality control system and complete management service system