| Model: | screw barrel |
|---|---|
| Brand: | Ningbo Tizatech |
| Origin: | Made In China |
| Category: | Industrial Supplies / Rubber & Plastics Machine |
| Label: | bimetallic screw , screw barrel , pelletizing machine |
| Price: |
US $1000
/ set
|
| Min. Order: | 1 set |
| Live Chat: | Last Online:17 Jan, 2018 |
Over 29 years experience in screw and barrel , more info pls find kaylee(at)tizatech.com
Bimetallic Alloy Materials:
1)Fe-based alloy
2)Ni-based alloy
3)Co-based alloy
4)Tungsten carbide
Technical Parameter:
Nitrided layer depth:0.50-0.80mm
Nitrided hardness: 900-1100HV
Nitrided brittleness: Less than 2 level
Surface roughness: Ra 0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness: ≥950HV
Chrome-plating layer depth: 0.025~0.10mm
Bimetallic layer depth: 2 mm
Bimetallic hardness: HRC50-65
