Model: | zyc |
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Brand: | zy |
Origin: | Made In China |
Category: | Industrial Supplies / Rubber & Plastics Machine |
Label: | twin screw barrel , screw and cylinder , pvc extruder screw |
Price: |
US $6000
/ pc
|
Min. Order: | 1 pc |
45/90,45/100,50/105,51/105,55/110,55/120,58/124,60/125,65/120,65/132,68/143,70/140,75/150,80/143,80/156,92/188
The above are standard specifications, we can customize according to customers' requirements.
The compression ratioof screws can be designed accoring to different products and ingredients.
1.38CrMoAIA(JIS SACM645)
2.42 CrMo (AISI 4140)
3.4Cr5MoSiV1(JIS SKD-61)
4.9Cr18MoV
5.HPT
Bimetallicalloy materials:
1.Fe-based alloy
2.Ni-based alloy/Deloro alloy
3.Co-based alloy
4.NiCo-based alloy
5.Tungsten carbide/Wolfram carbide
Technics:
Heat treatment
High-frequency quenching
Nitridingtreatment
Bimetallic alloy welding
Bimetallic alloy centrifugal casting
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: >950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm
Payment Terms: | TT/ LC |
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Zhejiang Zhongyang Screw Manufacturing Co.,Ltd. | |
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Country/Region: | Zhe Jiang - China |
Business Nature: | Manufacturer |
Phone: | 8055067 |
Contact: | ziv liu (seller) |
Last Online: | 26 Apr, 2013 |