| Model: | - |
|---|---|
| Brand: | Jinyi |
| Origin: | Made In China |
| Category: | Industrial Supplies / Rubber & Plastics Machine |
| Label: | parallel screw , twin screw barrel , twin parallel screw |
| Price: |
US $1900
/ pc
|
| Min. Order: | 1 pc |
| Live Chat: | Last Online:22 May, 2012 |
Product name: Twin Parallel screws and barrels
Screw Diameter: Φ12mm-Φ255mm
Material: 38CrMoAlA; SKD61; SKD11; 40Cr; 42CrMo; high quality alloy steel
Technology: nitriding treatment, alloy coating spraying, heat-treatment
Appliance: PVC, PP, PE, PA, PC, ABS, AS etc
Technical Index:
Depth of Nitrated Layer: 0.5-0.8mm
Hardness of nitration: 900-1020Hv
Fragility of nitration: Less than grade 1
Surface Hardness of Nitrated Cr coating layer: ≥950Hv
Hardness of Bimetallic Layer: HRC55°-72°
Thickness of Cr-coating Layer: 0.03-0.08mm
Depth of Bimetallic Layer: >2mm
