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Screw barrel

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    Screw barrel

    Barrel (Pinyin: liaotong English: stuff canister) The barrel is made of excellent seamless steel pipe, which is precision-machined. It is a special barrel for plastic machinery. 1Introduction barrel (Pinyin: liaotong English: stuff canister) The barrel is made of excellent seamless steel pipe, which is precision-machined. The barrel has the advantages of high smoothness, high concentricity, all models, good quality, low price, and repairability. The barrel also has a variety of specifications for customers. Barrels made of 2 materials. At present, commonly used materials in China are 45, 40Cr and 38CrMoAIA. The materials used to make the barrels in imported extruders are usually alloy steel 34CrAINi and CrMoV9. The yield strength of this material is about 900 MPa. After nitriding, the hardness is above 1000HV, details >>
    Screw barrel


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