conical twin screw barrel, extruder machine screw barrel
Specifications
- Brand
- Jinyi
- Origin
- china
- Price Term
- FOB
conical twin screw barrel, extruder machine screw barrel is a Business Services product. Key specs — Brand: Jinyi; Origin: china; Price Term: FOB.
Product Description
Product name: Twin Conical screws and barrels Screw Diameter: 35/75- 92/188mm Material: 38Cr Mo AlA; SKD61; SKD11; 40Cr; 42Cr Mo; high quality alloy steel Technology: nitriding treatment, alloy coating spraying, heat-treatment Appliance: PA, EVOH, EAA, PC 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