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Double alloy screw barrel

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  • Double alloy screw barrel

Double alloy screw barrel

    Zhoushan nanhaiya Plastic Machinery Co., Ltd is engaged in the production of precision screen and melt glue Barrel, the company has strong technical force, advanced production technology and first-class production facilities. It has more than ten years of experience in screw and melt rubber cylinder manufacturing, and introduces advanced technology and technology from Europe and America, engaging in screw design, alloy spray welding, single screw, conical and parallel twin-screw, PE wood plastic, PVC, EVA, TPR, TR, aluminum plastic plate, screw, barrel, etc. With high standard and high precision, we have won the trust of customers.

If you need our products, Welcome to contact us

Tel:0580-2113350
Mob:13857219361
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  • Specifications:

    Screw diameter: 15-300mm

    Maximum length: 8000mm

    Inner diameter of barrel: 15-300mm

    Maximum length: 4000mm

     

    Different alloy materials can be selected according to different raw materials

     

    Base material:

    1)38CrMoAlA(JIS SACM645)

    Alloy material:

    1) Nickel base alloy + tungsten carbide

     

     

    Treatment process:

    heat treatment

    Nitriding treatment

    Spraying bimetal alloy

    Centrifugal casting of bimetal alloy

     

    Technical parameters:

    Nitriding depth: 0.50mm-0.80mm

    Nitriding hardness: 58-62hrc

    Surface roughness: RA 0.4

    Straightness of screw: 0.015mm

    Double alloy depth: 3mm

Our products

Engaged in the production of precision screw and melt glue barrel

Parallel twin screw barrel

Parallel twin screw barrel

Conical twin screw

Conical twin screw