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Parallel Twin Screw Barrel
 Parallel Twin Screw Barrel |
Product Description
Parallel twin screw and barrel
We are a professional manufacturer of screw and barrel that has been in this line for 10 years, we can supply and design all kinds of screw&barrel according to your requirments.
The parallel twin screw and barrel for extruder in many specifications.
The parallel twin screw's Abrasion resistant and corrosion resistant.
1. The parallel twin screw's material:
1): 38CrMoALA (JIS SACM645)
This kind of material is applicable to double alloy and common molding screw
2): 9Gr18MOV
3): 42CrMo
2. Technics:
1): Heat-treatment
2): Nitriding-treatment
3): Spray bimetallic-alloy coating.
3. Technical parameter:
1): Depth of Nitration Layer: 0.5-0.8mm
2): Hardness of Nitration: 900-1000HV
3): Fragility of Nitration: Less than grade 1
4): Roughness of the surface: Ra0.4
5): Straightness of the screw: 0.015mm
6): Surface hardness of Nitrated Cr coating Layer: >=950Hv
7): The thickness of Chrome-plating layer: 0.025-0.085mm
8): Depth of alloy Layer: >2m.
We can supply all kinds of and all type of rubber screw and to satifisfy the craft requires of all rubber article. The force feed screw, barrel, dowel Cold feed screw, barrel and exhaust rubber screw whose technology level reach advanced level in our country, which is the updating and replaceable products.
More Product Features
| Trademark: | Shenglong |
|---|---|
| Model NO.: | parallel twin screw barrel |
| Standard: | ISO9001: 2000 |
| Productivity: | 5000 pcs per year |
| Origin: | China |
| Packing: | wooden case |
| Company: | Zhoushan Shenglong Machinery Co., Ltd |
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