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Precision Maching Sae4340 5000kg Forged Gear Blanks for machining tool

Categories Forged Gear Blanks
Place of Origin: Jiangsu
Brand Name: Golden
Certification: ISO 9001:2008
Model Number: Customized
MOQ: 1 pc
Price: 30usd to 3000usd per piece
Packaging Details: Box Or Wooden Package
Delivery Time: 7-25 working days
Payment Terms: L/C, T/T, Paypal
Supply Ability: 3000 tons/month
Material: St52 aisi4140
Forging Tolerance: +/-0.1mm
Condition: AISI4140 Steel Gear Blank
Technology: Forging with Precision Maching
Packing: As Order or Export Packing
Origin: Jiangsu, China
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    Precision Maching Sae4340 5000kg Forged Gear Blanks for machining tool

    Peo

    Forging Precision Maching St52 AISI4140 5000kg Forging Steel Gear Blank


    Product Process Step:
    1. Standard: JIS ANSI DIN EN GB
    2. Processing: Raw material inspection + stock cutting+ heat forging+ Heat treatment (Normalizing+ tempering)

    +Inspection rough machining + UT + 2ND Heat treatment + finishing machining + Inspection + packaging
    3. Material: Stainless steel, carbon steel and alloy steel
    4. Weight: 50kg to 5000kg
    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


    Forging Process


    Item


    ProcessFacilityInspection itemsStandard

    01
    Steel material
    inspection
    Chemical composition
    (EF+LF+VD)
    Material standard
    surfaceIngot inspection
    specification
    Ingot type and weightMaterial standard
    02Material
    store
    Division putwarehouse management
    1HeatHeat furnaceTemperature/TimeHeating process
    specification
    Forging production
    procedure
    2
    ForgingPressReduction ratio,forging
    temperature,deformation,
    Surface and dimensions
    Forging process card
    Forging procedure
    3
    Heat treatmentheat treatment
    furnace
    heat treatment charts1st heat-treatment card
    Forging procedure
    4
    Rough
    inspection
    Dimensions, apperance,
    Mark
    Inspection specification
    Forging procedure
    5
    Rough UTUT equipmentSingle defect, concentrated
    Defects bottom wave
    attenuation
    UT standard or
    customer's technical
    requirements
    6
    Saw cuttingSaw machineDimensionIQC and forging
    7
    rough turningturning-latheDimension,appearanceRough machining
    drawing
    8
    UTUT equipmentSingle defect, concentrated
    defects bottom wave attenuation
    UT standard or
    customer's technical
    requirements
    9
    Q+T
    heat treatment
    heat treatment
    furnace
    heat treatment chartsHeating process
    specification
    10
    Sampling or machiningmachining toolrough machining drawing
    sampling drawing
    sample machining
    drawing
    11
    mechanical
    property test
    tensile testing machine/
    impact testing machine
    ambient temperature,humidity,
    Test temp.Sample dimension,
    test method
    Standard
    technical specification
    12
    finish
    machining
    machining
    tool
    Dimension,appearancefinish machining drawing
    13
    UTUT equipmentSingle defect, concentrated
    Defects bottom wave
    attenuation
    UT standard or
    customer's technical
    requirements
    14
    MTMT equipmentMagnetic particle
    indication
    Test standard or
    Technical requirements
    15
    MarkSteel sealmarking contentProduct standard
    Technical requirements
    Forging process
    16
    Final
    inspection
    Appearance, dimension, mark
    acceptance inspection
    Product inspection
    specification
    Product standard
    P.O.
    17Protection/
    package
    Blasting
    Blasting equipment
    appearance
    coating thickness
    Product standard
    Technical requirements

    Forging Inspection


    Packing and Delivery

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