| Model: | JWsc004 |
|---|---|
| Brand: | JIAWEI |
| Origin: | Made In China |
| Category: | Industrial Supplies / Rubber & Plastics Machine |
| Label: | RUBBER SCREW BARREL , single screw barrel , injection screw barr |
| Price: |
US $2380
/ pc
|
| Min. Order: | 1 pc |
| Live Chat: | Last Online:21 Mar, 2013 |
Extruder Screw Barrel for PVC PP PE
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Technical specifications:
Hardness of adjuster: HB260-290
Hardness of nitration: HV800-1050
Depth of nitration: 0.4-0.7mm
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: ≥900HV
Chromium-plating layer thickness: 0.05-0.1mm
Hardness of double alloys: HRC56-65
Depth of double alloys: 0.8-2.0mm
Materials and processes:
Quality 38CrMoAIA
Quality twin-phase stainless
Quality satellite powder of surface spray
Cold alloys hot alloys
Advanced nitriding
Process of hot sprayed hard alloys
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