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Zhejiang Zhongyang Screw Manufacturing Co., Ltd

Products >> Parallel Twin Screw and Barrel for Extruder

Parallel Twin Screw and Barrel for Extruder

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Description
Product Name: Parallel Twin Screw and Barrel for Extruder
Supply Ability:
Related proudcts parallel, extruder screw and b, screw & barrel,
Specifications Diameter: Φ 45mm-Φ 200mm
Price Term:
Port of loading:
Minimum Order 1 set
Unit Price:

Specification:
Diameter: Φ 45mm-Φ 200mm
L/D ratio: 16-35
The compression ratio of screws can be designed according to different products and ingredients

Base Materials:
1)38CrMoAlA(JIS SACM645)
2)42CrMo(AISI 4140)
3)4Cr5MoSi V1 (JIS SKD-61)
4)9Cr18MOV
5)HPT

Bimetallic alloy 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
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting

Technical parameter:
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

Warranty and service: 1 year
Experienced manufacture, we will be the best choice.

Contact Us
Company: Zhejiang Zhongyang Screw Manufacturing Co., Ltd
Contact: Ms. Jade Yao
Address: Ligang 2nd Industrial Park, Jintang Town, Zhongshan City, Zhejiang
Postcode:
Tel: 86-580-8055067
Fax: 86-580-8055069
E-mail:         


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Tel : 86-580-8055067 Fax : 86-580-8055069
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