China Q235 Steel Forged Shaft Spare Part Free Forged Q345b Steel Block St52 Steel Forged Shaft Part

Product Description
Specifications
Materials: SAE4135/1045/5140/40CR/35CRMO/45# Grade: 8.8/10.9/12.9 Surface Protection: Black oxide, Phosphate, Zinc plated...
High Strength Wheel Hub Bolt/U Bolt/C-bolt/Wheel NutSatisfactory Service:
1. We can produce the hub bolts by your drawing and samples.
2. We can supply package by your design within law allowed.
3. Others can be consulted with us.
Processsodiumsilicate,silicasol(PRECISIONCASTING)Specification1.Material:steel,stainlesssteel,carbonsteel,alloysteelandsoon.
2.Standard:ASTMDINBSJISGB.
3.Surfacefinish:Machining,shotblasting,sandblasting,polishing,painting,etc.
4.Weight:upto300kg.Productionfacility1.Castingfacility:sandmixer,mouldingmachine,electricfurnace,boxresistancefurnace,heattreatmentfurnace,shot-blastingmachine,sand-blastingmachine,medium-frequencyinductionfurnace.
2.Machiningfacility:CNC,NClathe,ordinarymachinetools.HeattreatmentNormalizing/Annealing/Quenching/Tempering.Testfacilityspectrometer,tensiletestmachine,hardnesstestmachine,impacttester,CMM.
ProductsImpellers,pumpbody,valve,filterfittings,marinehardware,pipefittingandsoon
Quality Control:
SERVICES
1: On line inspection, we perform 100% on line inspection during production not to release any problem during production.2: 100% inspection on each finished products.3: Customer's own inspection.4: Third party inspection.5: UT( Ultrasonic Testing), MT, X-ray test, Spectrometer, Tensile strength, Impact test machine, Hardness tester.
ItemProcessFacilityInspectionitemsStandard
01
Steelmaterial
inspectionChemicalcomposition
(EF+LF+VD)MaterialstandardsurfaceIngotinspection
specificationIngottypeandweightMaterialstandard02
Material
storeDivisionputwarehousemanagement1
HeatHeatfurnaceTemperature/TimeHeatingprocess
specification
Forgingproduction
procedure2
↓ForgingPressReductionratio,forging
temperature,deformation,
SurfaceanddimensionsForgingprocesscard
Forgingprocedure3
↓Electronic Tube & Transistor 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
heattreatmentPhysical Measuring Meter heattreatment
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
BlastingequipmentPrinting Machinery appearance
coatingthicknessProductstandard
Technicalrequirements