=== Base Info ===
=== Description ===
Bimetallic Twin Parallel Screw Barrel for Compounding Machinery
Diameter | Φ15mm-Φ350mm | | Screw structure and compression |
Designing | ratio can be designed according |
| to different products & different output requirement. |
Materials | 38CrMoAlA | Application | PVC plate, pipe, profile, pellet and mould, at the same time, |
(JIS SACM645) | it solved the technical problem of low foaming, high foaming, |
SKD61 | high filling, wear and corrosion. |
Nitride Case Depth | 0.5mm-0.8mm | Technology | 1)Longer time Gas Nitriding treatment |
Nitride Hardness | 950-1020HV | Packing | Wrapped up by film in wooden |
Nitride Brittleness | ≤Grade One | Payment Term | T/T , L/C |
Surface Roughness | Ra0.4um | Delivery Term | 25 working days |
Screw Straightness | 0.015mm | Port Departure | Shanghai/Ningbo |
Alloy Hardness | HRC58-62 | Min. Order | 1 set |
Alloy Depth | 0.5mm-0.8mm | Common Nitrided:2.5-4years |
| | Bimetallic: much longer lifetime. |