Schraube & Barrel für Extruder - China Zhoushan Hina Mach

Schraube & Barrel für Extruder

Kurze Beschreibung:

Used for film extrusion blowing machine, pipe extruder, granulator making machine, profile extruder, sheet extruder, cable extrusion machine, printer filament extruder, foam board extrusion machine, etc.


  • Transportation: By Air, Sea, Express, Train, Truck
  • Zahlungs - Ausdrücke: T/T, Western Union, PayPal
  • Document: Certificate, Transportation bill
  • Production time: 18 to 30 days
  • Produktdetail

    Technische Parameter:
    Diameter of screw: φ15-φ500
    L / D - Verhältnis: 15-55
    Maximale Länge: 10.000 mm
    Härte nach dem Härten und Anlassen: HB280-320
    Nitrieren Härte: 950-1100HV
    Nitrierschicht Tiefe: 0.5-0.8mm
    Nitrided Sprödigkeit: weniger als 2 Grad
    Oberflächenrauhigkeit: Ra0.4
    Linearität der Schraube: 0,015 mm / m
    bimetallischen Schichttiefe : ≥3mm
    bimetallische Härte: HRC60-72
    Hartverchromung Härte nach dem Nitrieren: ≥950HV
    Verchromen Schichttiefe: 0,025 ~ 0,10 mm
     
    Material:
    High-quality alloy steel
    38CrMoAlA (JIS SACM645)
    42CrMo (AISI 4140)
     
    Technologien:
    Nitriding
    Hard chrome plating
    High-frequency quenching
    Vacuum quenching
    Alloy powder spray welding

    Five Steps to place an order:
    Step 1. Inquiry.
    Send us diameter and length(or L/D ratio) of screw, outer diameter of barrel.
    For screw of Chinese injection machine, please send us the machine model and diameter of screw(We have a lot of drawings for screw of injection machine).
    If you have drawing or draft, please send us! That will save a lot of your time!  
    Step 2. Quotation & Contract
    Our manager will send you a quotation.
    After confirming the quotation by you, we will send you invoice and contract for payment.
    Step 3. Drawing
    Our specialist will design drawings and send you for confirming.
    Drawings are made by Auto CAD.
    Step 4. Production
    Production time from 18 to 30 days, depend on complexity of screw and barrel.
    Step 5. Inspection & Delivery
    After production we will check the hardness and sizes, send you photoes of screw and barrel.
    With rich experiences in shipment we can offer the best delivery plan for you.


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