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          Product features

          The melting process of the material is optimized, so as to increase the extrusion yield and realize the extrusion of the material melt at a lower temperature.

          Good homogenization of the material is achieved by the specific shear action in the isolation gap.

          The melt plasticization process is controlled, meaning that only particles smaller than the isolation gap can enter the melt channel.


          Extrusion screw - Pipe screw

          Material: 38 crmoala

          Process: nitriding and bimetallic

          Nitriding depth: 0.5mm-0.7mm

          Bimetallic screw: alloy layer hardness HRC>60

          Nitriding layer hardness: HV960-1100

          Alloy layer depth: 2~2.5

          Screw straightness: 0.015mm

          Chrome plated screw: Chromium layer thickness: 0.03-0.06mm

          Surface finish: 0.04Ra/um~0.08Ra/um

          Nitride brittleness: less than grade 2

          Aspect ratio: 1: (33~42)

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