Parallel twin screw and barrel for plastic extruder
Parallel twin screw and barrel for plastic extruder, 1.Extruder screw and barrel, 2.High Quliaty Base Material - details see: https://www.machineto.com/parallel-twin-screw-and-barrel-for-plastic-extruder-10062182
| Brand Name:LJ | Steel Material:Alloy-steel of High-Quality | Screw Diameter:50mm-180mm | Screw Length:L/D ratio 16 - 35 |
Parallel twin screw and barrel for plastic extruder
Our parallel twin screw and barrel have high surface area and low shear screw designs that will optimize the melt homogeneity.
Parallel Twin Screw and Barrel Ranges for Parallel Twin-screw Extruder:
| Screw Diameter | 50mm-180mm |
| Screw Length | L/D ratio 16 - 35 |
Material
1 38CrMoAIA(JIS SACM645)
2 9Cr18MoV
3 42CrMoV(AISI 4140)
Heat treatment
- Nitriding treatment
- Electroplated hard chromium coating
- Spray coating anticorrosion
- Wear resistant bimetallic coating
| Technical Parameter |
| Hardness of Nitriding | Hv900~1000 |
| Deepness of Nitriding Layer | 0.7mm-0.9mm |
| Surface Roughness | Ra 0.4μm |
| Hardness of Bimetallic Alloy | HRC 55-62 |
| Deepness of Bimerallic Alloy | 1.5~2.0mm |
| Screw straight tolerance | 0.015 mm/m |
| Special treatment | Carbide coating on flight |
| Deepness of Titanizing Layer | 0.05~0.10mm |
| Application | PVC, PE, PP |
Process
- Laser Coating Tungsten Carbide
- PTA Melt-Welding Alloy
- Centrifugal Mould Bimetallic Alloy
- Advanced nitrogen oozes handicraft
- Vacuum Quenching
- Titanizing
- Nickel Plating
- Chorme Plating
Our screw and barrel can ensure high performance and low energy consumption of extruder and Injection molding machine.
What's more, we can supply professional screw and barrel to your order
| Packaging Detail:wooden case |
| Delivery Detail:30 days after order confirmed |
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