Casting Forging

600MW Retaining Ring Forging for Turbogenerator

DEYANG WANXIN POWER STATION PRODUCT DEVELOPMENT CO., LTD.
  • Processing Object:Metal
  • Molding Style:Forging
  • Molding Technics:Cold Expending
  • Application:Machinery Parts
  • Material:Non-Magnatic Steel
  • Heat Treatment:Soulution Treatment, Stress Reliving Treatment

Base Info

  • Model NO.:600MW
  • Surface Treatment:Machining
  • Forging Tolerance:±1
  • Standard:GB,ASTM,DIN,En
  • Certification:Gjb9100b-2009
  • Dimension:1243+3,1030-3*945+3
  • Thickness:106.5mm
  • Weight:2800kg
  • Yield Strength:1070-1210MPa
  • Tensile Strength:≥1070MPa
  • Elongation:≥15%
  • Reduction in Area:≥52%
  • Impact:≥75j
  • Residual Stress:≤90MPa
  • Magnetic Conductivity:≤1.05
  • Transport Package:Free-Fumigation Pallet or Case, or as Requested
  • Specification:600MW
  • Trademark:Deyang Wanxin
  • Origin:Deyang
  • HS Code:8503002000
  • Production Capacity:10-20 Pieces

Description

Basic Info.

Model NO. 600MW Surface Treatment Machining Forging Tolerance ±1 Standard GB,ASTM,DIN,En Certification Gjb9100b-2009 Dimension 1243+3/1030-3*945+3 Thickness 106.5mm Weight 2800kg Yield Strength 1070-1210MPa Tensile Strength ≥1070MPa Elongation ≥15% Reduction in Area ≥52% Impact ≥75j Residual Stress ≤90MPa Magnetic Conductivity ≤1.05 Transport Package Free-Fumigation Pallet or Case, or as Requested Specification 600MW Trademark Deyang Wanxin Origin Deyang HS Code 8503002000 Production Capacity 10-20 Pieces

Product Description

Nonmagnetic retaining ring is a critical component of heavy turbonator, one of the components bearing the highest stress, and by means of the retaining ring the centrifugal force is borne on the location of turning of the coil block on the both ends of the rotor.

The retaining ring is hot assembled on the both ends of the rotors to compact the coils on the ends to prevent the coils of rotors during high speed operation from runaway damages which might cause disastrous accidents to the power stations.

Specification:
Material standard:GB, ASTM, DIN,  EN
Material:Non-magnetic Stainless Steel, Alloy Steel
Forging machine:Electric-arc Furnace,Sawing Machine,Electric Slag Furnace,8000T Press Machine, Forging Dies
Main Process:Material(Electric Furnace Smelting + Elctrode Rod Discard+ ESR+ Forging)+rough machining + Solution heat treatment + Cold expanding + Stress relieving heat treatment+ Final machining +Inspection(mechanical properties testing+ NDT)
Test equipment:Tensile testing machine, Impact testing  machine, Grinding Machine, Chemical testing Machine, Magnetic permeability testing machine, Grain size testing machine, UT machine, PT testing material.


We can manufacture all kinds of the retaining ring and can also manufacture according to the custmer's specific requirements.
Our advanced technical process for forging and cold expanding guarantees the high product quality. 
600MW Retaining Ring Forging for Turbogenerator
600MW Retaining Ring Forging for Turbogenerator
600MW Retaining Ring Forging for Turbogenerator