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Bimetallic Screw Barrel
产品介绍
Technology Index:
Our technical and engineering department offers decades of experience in the field of plastic machinery and screw design. We have developed our own line of screw designs which can be tailored to suit your demand. We complete orders quickly and cost effectively, and you can count on us to deliver high quality products quickly and on time.
| Material | 38CrMoALA， SKD61，SKD11，D2 |
Screw Straightness | 0.015mm |
| Cr-Plating Layer Hardness | 850 HV | ||
| Diameter | D12-D300 mm | Cr-Plating Layer Depth | 0.03-0.10mm |
| L/D Ratio | L/ D=10-50 | Cr-Plated Surface Hardness after Nitriding | ≥900HB |
| Nitriding Layer Depth | 0.5-0.8mm | Hardness after hot-treatment | HB240-280 |
| Nitriding Layer Hardness | 950-1020HV | Nitriding Treatment Time | ≥96 hours |
| Nitriding Fragility | Less Than Grade Two | Bimetallic Layer Hardness | 58-65 HRC |
| Surface Roughness | Ra0.4μm | Bimetallic Layer Depth | 0.8-2.0mm |
Our technical and engineering department offers decades of experience in the field of plastic machinery and screw design. We have developed our own line of screw designs which can be tailored to suit your demand. We complete orders quickly and cost effectively, and you can count on us to deliver high quality products quickly and on time.
