Screw Main parameter:
Screw Diameter: Φ15mm-Φ300mm
Material: 38CrMoAlA; SKD61; SKD11; 40Cr; 42CrMo; high
quality alloy steel
Appliance: PVC, PP, PE, PA, PC, ABS, AS etc
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
The production of screw barrel type:
1. injection screw barrel, injection Molding screw barrel,
screw tips/screw nozzle,
2.single screw barrel
3. Twin screw barrel
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
14.screw barrel for blowing molding machine
Conical Twin Screw Barrel |
Diameter | 45/90-92/188mm | Min. Order | 1 set |
Materials | 38CrMoAlA (JIS SACM645) 42CrMo (JIS ACM440) SKD61 | Discount | Available |
Application | PVC PE PP… | Payment Term | T/T , L/C |
Heat-Treatment | Nitrided or Bimetallic Hardness:>950HV | Delivery Term | 30 working days |
Packing | Wrapped up by film in wooden case | Port Departure | Shanghai/Ningbo |
Guarantee | Common Nitrided:2-3 years Bimetallic: much longer lifetime. |