Modle Forging Steel Ring Scm420

Name: Hot rolled steel ring scm440 scm420 scm410
1. Standard: JIS ANSI DIN EN GB
2. Processing: Raw material inspection stock cuttingheatforgingHeat treatment (Normalizing+ tempering) Inspectionrough machiningUT 2ND Heat treatmentfinishing machiningInspectionpackaging
3. Material: Stainless steel, carbon steel and alloy steel
4. Weight: 500kg to 50000kg
5. Forged process: Hot forged N or Q+T
6. Tolerance: +/-0.1mm
7. Min order: 1 PCS
8. Payment Terms: T/T or L/C
9. Delivery time: 1 PCS(normal size) needs 30 days
10. Certificate: ISO9001: 2008, PED, SGS.
11. Application: Mechanical engineering mechanical part
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
Forgingprocedure4
↓Rough
inspectionDimensions,apperance,
MarkInspectionspecification
Forgingprocedure5
↓RoughUTUTequipmentSingledefect,concentrated
Defectsbottomwave
attenuationUTstandardor
customer'stechnical
requirements6
↓SawcuttingSawmachineDimensionIQCandforging7
↓roughturningturning-latheDimension,appearanceRoughmachining
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