Rubber Machine Screw Barrel's Specifications,Features or Performance are as follow :
Rubber machine screw barrel
Rubber machine screw barrel specifications
1. High quality competitive price
2. Better performance longer life time
Rubber machine screw barrel
Based Material: 38CrMoAlA, SKD61 etc.
Treatment: Nitriding , Bimetallic spraying
Depth of Nitrated Layer: 0.5 - 0.8 mm
Hardness: 58 - 72 HRC
Fragility of nitration: Less than grade1
Surface roughness: Ra 0.4um
Thickness of Bimetallic layer: 2 - 4 mm
We supply various types of bimetallic screw barrel, such as tungsten carbide coated type, ni-based type, TIN coated types. If you have any inquiry, do not hesitate to inform us.