详细说明
Product Name: Die Forging Steel Support Roller SAE4140 42CrMo Model NO.: forging support roller sae4140 42crmo Certification: ISO 9001:2008 Casting Surface Quality Level: 3 Tolerance Grade: 4 Pressure Chamber Structure: Horizontal Surface Preparation: Polishing Material: Alloy Machining: CNC Machining Application: Machinery Parts Die Casting Method: Precision Die Casting Die Casting Machine Type: Cold Chamber Die Casting Machine Technology: Casting Size: 1/4'' to 500'' Certificates: ISO Gl and ABS Thickness: 1/4'' to 500'' Trademark: sae4140 42crmo steel support roller Transport Package: Box or Wooden Package Specification: various size Origin: China HS Code: 73269090 Product Description Name:Die Forged Sae4140 Sae4340 Sae1045 steel support rollersFeatures:(2) Shaft: 20# Cold drawn steel, or as request.(3) Bearing: Single&Double Row Deep Groove Ball Bearing.(4) Seals: Grease retaining inner seal with Multi-stage Labyrinth and Retention Cap with Outboard Rubbing Flinger Seal.(5) Lubrication: Grease is Lithium soap type grease with Rust Inhibitors.(6) Welding: Mixed gas shielded arc welding end(7) Painting: Ordinary painting, hot galvanized painting, electric static spraying painting, baked painting.Certificates: ISO, SGS. PEDStandards: GB/T13792-92, ISO9001: 2008, CEMA, JIS.Packaging Details:Delivery Detail:wooden or steel package seaworthy packingabout 35 days from order or as per customer requirementItemProcessFacilityInspectionitemsStandard01SteelmaterialinspectionChemicalcomposition(EF+LF+VD)MaterialstandardsurfaceIngotinspectionspecificationIngottypeandweightMaterialstandard02MaterialstoreDivisionputwarehousemanagement1HeatHeatfurnaceTemperature/TimeHeatingprocessspecificationForgingproductionprocedure2↓ForgingPressReductionratio,forgingtemperature,deformation,SurfaceanddimensionsForgingprocesscardForgingprocedure3↓Heattreatmentheattreatmentfurnaceheattreatmentcharts1stheat-treatmentcardForgingprocedure4↓RoughinspectionDimensions,apperance,MarkInspectionspecificationForgingprocedure5↓RoughUTUTequipmentSingledefect,concentratedDefectsbottomwaveattenuationUTstandardorcustomer'stechnicalrequirements6↓SawcuttingSawmachineDimensionIQCandforging7↓roughturningturning-latheDimension,appearanceRoughmachiningdrawing8↓UTUTequipmentSingledefect,concentrateddefects bottomwaveattenuationUTstandardorcustomer'stechnicalrequirements9↓Q+TheattreatmentheattreatmentfurnaceheattreatmentchartsHeatingprocessspecification10↓Samplingormachiningmachiningtoolroughmachiningdrawingsamplingdrawingsamplemachiningdrawing11↓mechanicalpropertytesttensiletestingmachine/impacttestingmachineambienttemperature,humidity,Testtemp.Sampledimension,testmethodStandardtechnicalspecification12↓finishmachiningmachiningtoolDimension,appearancefinishmachiningdrawing13↓UTUTequipmentSingledefect,concentratedDefectsbottomwaveattenuationUTstandardorcustomer'stechnicalrequirements14↓MTMTequipmentMagneticparticleindicationTeststandardorTechnicalrequirements15↓MarkSteelsealmarkingcontentProductstandardTechnicalrequirementsForgingprocess16↓FinalinspectionAppearance,dimension,markacceptanceinspectionProductinspectionspecificationProductstandardP.O.17Protection/packageBlastingBlastingequipmentappearancecoatingthicknessProductstandardTechnicalrequirements
