China Extruder Screw and Barrel for PVC UPVC Film Pipe Granulator etc., Find details about China Extruder Screw Barrel, Extruder Screw Cylinder from Extruder Screw and Barrel for PVC UPVC Film Pipe Granulator etc.
Product Features | |
Brand | JINYI |
Product Name | Bimetallic Screw |
Base Material | 38CrMoAlA High-quality Alloy Structural Steel |
Quenching and Tempering Hardness | HB260-280 |
Nitriding Hardness | HV950±50 |
Nitride Layer Depth & Hardness | 0.4-0.6mm , 56-60HRC |
Brittleness | ≤2 |
Surface Finish | Ra0.04 |
Scope of Application | Suitable Recycling & Engineering Plastics & < 20% reinfored additives & corrosive plastic |
TYPE | ALLOY COMPONENTS | HARDNESS (HRC) | ABRASION RESISTANCE | CORROSION RESISTANCE | APPLICATIONS |
JYS-1, B | Ni. Cr, Si | 52- 56 | x | x | Recycling & engineering plastics. |
JYS-2, A | Ni, Cr, W | 54- 58 | xx | x | Engineering plastics, reinforced additives less than 20%. |
JYS-3, D | Co, Cr, W | 44 - 48 | x | xx | Reinforced additives and corrosive plastics less than 15%. |