Plastic extruder screw and barrel alloy layer
| Place of Origin:Zhejiang China (Mainland) | Brand Name:JW | Model Number:JW-screw and barrel 1 | steel Material:Alloy-steel of High-Quality |
Plastic extruder screw and barrel alloy layer
For the injection molding machine, extrusion machine, rubber machine, and other special products required by special screw barrel, designed and manufactured to ensure the end-user to improve product quality, reduce production costs and create greater value demand.
Material
Alloy-steel of high-quality
38CrMoAIA(JIS SACM645)
42CrMo(JIS SACM440)
9Cr18Mov
CW6Mo5Cr4V2
SKD61
Heat-treatment
Nitriding treatment
Electroplated hard-chrome finish
High-frequency quenching
Spray coating bimetallic-alloy
Vacuum quenching
Technical data
Depth of nitration layer: 0.50-0.80mm
Hardness of nitration: 900-1000HV
Fragility of nitration: less than grade 1
Roughness of the surface: Ra0.4
Linearity of the screw: 0.015mm
The surface hard chromium plating hardness after nitrogenation: above 900Hv
Chrome-plating layer thickness: 0.025-0.085
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
Our advantages:
screw and barrel for various models
- We can produce diameter 15mm to 300mm screw and barrel
- professional ebgineer design for you
- thousands of drafts can supply for you
- Professional Tech. and R&D team
- Insist on developing screw and barrel for more injection and extruder machine models
- Main market: South America,Eastern Europe,Mid East/Africa
Appliable plastic type:
| Packaging Detail:wooden cases wrapped by film |
| Delivery Detail:30 days after order confirmed |
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