China Forging SAE4140 Crank Shaft SAE4140 Alloy Steel Crank Shaft Forged 4140 Steel Crankshaft

Name: Forged sae4140 steel crank shaft
Specifications
Option: C45, 39NiCrMo3, 40CrNiMoA, SAE 4320, 36Mn5
Surface: Machining
Forged shaft
OEM
FORGING THE FUTURE, WE DO THE BEST
OUR COMMITMENT: COMPETITIVE PRICE, HIGH QUALITY AND GOOD SEVICE
High quality rotary forged CRANKshaft:
Specification:
1: PrTelecommunication & Broadcasting ocessing high quality gear
2: Materials: C45, 39NiCrMo3, 40CrNiMoA, SAE 4320, 36Mn5
3: Measurement: Max outside dia: 3200, weight: 30 tons.
Detail description:
1: Name: Gear shaft
2: Proces: HeRubber Machinery at forging
3: Certificates: ISO9001-2000, SGS
4: Products ability: Max length: 1--16m, Max OD: 3m
5: Surface: Polishing or per costomer's requirement
Products range:
Die Forging, Main Shaft, Wind Power Shaft, Stabilizer, Flange, Coupling, BOP Body, Tube Plate, Roller Forging, Roller Shell, Ring Forging, Gears, Gear Blank, Gear Shaft, Gear Wheel.
ItemProcessFacilityInspectionitemsStandard
01
Steelmaterial
inspectionChemicalcomposition
(EF+LF+VD)MaterialstandardsurfaceIngotinspection
specificationIngottypeandweightMaterialstandard02
Material
storeDivisionputwarehousemanagement1
HeatHeatfurnaceTemperature/TimeHeatingprocess
specification
Forgingproduction
procedure2
↓ForgingPressReductionratio,forging
temperature,deformation,
SurfaceanddimensionsForgingprocesscard
Forgingprocedure3
↓Heattreatmentheattreatment
furnaceheattreatmentcharts1stheat-treatmentcard
ForgingprocedureElectromagnetic Equipment 4
↓Rough
inspectionDimensions,apperance,
MarkInspectionspecification
Forgingprocedure5
↓RoughUTUTequipmentSingledefect,concentrated
Defectsbottomwave
attenuationUTstandardor
customer'stechnical
requirements6
↓SawcuttingSawmachineDimensionIQCandforging7
↓roughturningturnElectrode ing-latheDimension,appearanceRoughmachiningAbrasive & Grinding
drawing8
↓UTUTequipmentSingledefect,concentrated
defects bottomwaveattenuationUTstandardor
customer'stechnical
requirements9
↓Q+T
heattreatmentheattreatment
furnaceheattreatmentchartsHeatingprocess
specification10
↓Samplingormachiningmachiningtoolroughmachiningdrawing
samplingdrawingsamplemachining
drawing11
↓mechanical
propertytesttensiletestingmachine/
impacttestingmachineambienttemperature,humidity,
Testtemp.Sampledimension,
testmethodStandard
technicalspecification12
↓finish
machiningmachining
toolDimension,appearancefinishmachiningdrawing13
↓UTUTequipmentSingledefect,concentrated
Defectsbottomwave
attenuationUTstandardor
customer'stechnical
requirements14
↓MTMTequipmentMagneticparticle
indicationTeststandardor
Technicalrequirements15
↓MarkSteelsealmarkingcontentProductstandard
Technicalrequirements
Forgingprocess16
↓Final
inspectionAppearance,dimension,mark
acceptanceinspectionProductinspection
specification
Productstandard
P.O.17Protection/
packageBlasting
Blastingequipmentappearance
coatingthicknessProductstandard
Technicalrequirements