Zhoushan Qunying Plastic Machinery Manufactory
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Price: | 1.0~100000.0 USD |
Payment Terms: | T/T,L/C,WU |
Place of Origin: | Zhejiang, China (Mainland) |
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Pipe extrusion production line screw barrel
Diameter: Ø15-Ø300
L/D ratio:15-55
We can manufacture all types of screws and barrels according to clients' requirement.
Techinical information:
Steel Material | 38CrMoALA,SKD61.,D2 etc. |
Hardness after Hardening&Termpering | HB240-280 |
Nitriding Treatment | ≥ 96 hours |
Surface Hardness | 58-64 HRC |
Nitrided layer depth | 0.5-0.8mm |
Surface Roughness | Ra0.4 |
Screw Straightness | 0.015mm |
Chromium-Plated Surface Hardness after nitriding | ≥900HB |
Chromium-Plating Layer Thickness | 0.05-0.10 mm |
Bimetallic Layer Hardness | 50-65 HRC |
Depth of Alloy Layer | 0.8-2.0 mm |
The production of screw barrel type:
1. injection screw barrel, injection Molding screw barrel,screw tips/screw nozzle,
4. Twin Conical screw and barrel(Co-rotating,Counter)
5. Twin Parallel screw and barrel Co-rotating,Counter)
6. High wear Resistant screw and barrel
7. Screw barrel Assembly parts
8. Bimetallic Screw Barrel
9. rubber screw barrel
10.Pin screw barrel
11.Force feed screw barrel
12.Blocks screw
13.Gear box