Extruder Open Screw Barrel

  • Product Description

  • Materials & Properties

  • Processing. Knowhow

  • Product Description:

    · Processing range:¢20-¢175mm;

    ·  Material: Nitrided steel(38CrMoAlA), alpha101,W6Mo5Cr4V2,nickel-based alloys, Stainless(316), Hastelloy alloy & others;

    · Divided by bushing: integral barrel (without bushing) with bushing barrel;

    · Scope of application: twin screw extruder.



  • Materials & Properties:

    Material Description
    Nitrided steel(38CrMoAlA):

    Nitriding treatment, high hardness and corrosion resistance, suitable for common conditions; wear resistance:* anti-corrosion ** ;

    alpha101 | W6Mo5Cr4V2: Vacuum quenching, overall hardening screw elements, high wear resistance, strong toughness, used in glass fiber reinforced,high filling and so on; wear resistance:*** anti-corrosion * ;
    nickel-based alloys | nickel-based alloys + more than 20% Tungsten carbide: To meet the increasing demands for corrosion and wear resistance, providing high-quality nickel-based alloy cylinders.;
    Stainless(316): Used in anti-corrosion, anti-rust and food conditions; wear resistance: * anti-corrosion ****;
    Hastelloy alloy: Nickel-based alloy, mainly used in the processing of fluorine plastics; wear resistance: * anti-corrosion *****;
    Others: According to customer requirements.

    · All internal splines of screw elements are manufactured according to GB or DIN standards.


    Structure:

    BARREL




    Data:

    1、As required in the figure above;

  • Processing. Knowhow:

    · 1. All component materials are supplied by professional material suppliers, To ensure quality of raw materials, element and metallographic analysis are coducted;

    · 2. All components are finished by CNC grinding;

    · 3. The professional technical team can not only provide surveying and mapping business, but also provide technical services in component combination.