Bimetallic Screw and Barrel for Injection Machine
Specifications
1.bimetallic screw barrel2.material:alloy-steel of high quality
cessed to drawing or your request on output&raw materia
2.The models of screw include:
Technical Parameter |
| Steel Material | DIN 41CrA1Mo7 / AST M4140 / GB 38CrMoAlA |
| Deepness of Nitriding Layer | 0.7 mm -0.9 mm |
| Hardness of Nitriding | HV900 - HV1,000 |
| Nitriding Brittleness | ≤Grade 1 |
|
Chromate plating |
Thickness 0.05 mm - 0.10 mm, hardness HV950 |
|
Special treatment |
Carbide coating on screw flight and bimetallic barrel |
| Screw straight tolerance | 0.015 mm/m |
| Surface roughness | Ra 0.4μm |
If you have any inquiry, do not hesitate to inform us.
Our Rubber screw barrel is good in quality and competitive in price. We manufacture Rubber screw barrel and supply OEM, ODM service according to your requirement.
If you want more detailed information of this product or related problems, please contact with us, we will reply as soon as possible (general in 24 hours).
Our certifiactes:
Our factory pictures:

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