CONTACT:+86-0580-8592012
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CONTACT US
  • No.54 ,Dafeng Road,Xihou Industrial Park, Jintang Town, Dinghai District, Zhoushan, Zhejiang Province
  • +86-0580-8592012
  • +86-0580-8591314
  • foreign@hr-screw.com
  • Features:
    1. Abrasion resistant, corrosion resistant.
    2. With special treatment, it can effectively increase the abrasion resistance, extend the lifespan.
    3.Corrosion resistance,abrasion resistance
    4. The heat treatment uses nitriding treatment, chromium plating, high-frequency quenching, wear-resisting bimetallic layer, vacuum hardening and many other methods.

    CONSULTATION
    • Rubber Machine Screw Barrel

      Tempering hardness: HB260-290

      Nitriding hardness: HV800-1050

      Nitration case thickness: 0.4-0.7mm

      Nitriding brittleness: ≤ 1

      Surface roughness: Ra0.4

      Screw straightness: 0.015mm

      Chromium coating hardness: ≥900HV

      Chromium coating thickness: 0.05-0.10mm

      Alloy hardness: HRC56-65

      Alloy thickness: 0.8-2.0mm

      The material and processing technology:

      1.38CrMoALA

      2.SACM64

      3.42Cmo

      4.CW6Mo5Cr4V2

      Features:

      1.Abrasion resistant, corrosion resistant.

      2.With special treatment, it can effectively increase the abrasion resistance, extend the lifespan.

      3.Corrosion resistance,abrasion resistance

      4.The heat treatment uses nitriding treatment, chromium plating, high-frequency quenching, wear-resisting bimetallic layer, vacuum hardening and many other methods.

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