conical screw and barrel 38crmoala 1,Material:SACM645. 38CrMoALA 2,Independent R&D 3,Precise equipment

conical screw and barrel 38crmoala  

     Material

    1. SACM645

    2. 38CrMoALA

 

     Process

    1. Eighty-five hours nitriding heatment in vacuum

    2. Electroplated hard chromium coating

    3. High-frequency quenching

    4. Spay conating bimetallic-alloy

 Application: PP.PE. ABS. AS. PS. PU .TPU. EVA

specifications

1. Material: SACM645,38CrMoALA

2. Nitriding depth: 0.5mm~0.75mm

3. Nitriding hardness: HV950-HV1100

4. Screw straight tolerance: 0.015mm/m

Our company can produce screw and barrel  according to every customer's drawing and need.

conical screw and barrel 38crmoala