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Double Screw and Barrel/Parallel Twin Screw and Barrel

Basic Info

Model No.:  48mm

Product Description

Model NO.: 48mm Plastic Processed: WPC Automation: Automatic 48mm: Double Screw And Barrel Nitrided Layer Depth: 0.5-0.8mm Nitrided Brittleness: Less Than Grade 1 Specification: ISO 9001: 2008 approved HS Code: 84779000 Type: Profile Extruder Screw: Twin-Screw Computerized: Computerized Bimetallic: Abrasion Resistant Nitrided Hardness: 900-1000hv Trademark: Zhongyang Origin: Zhoushan, China ZY is a professional and experienced manufacturer/producers of all types of screws and barrels for Plastic Machinery.

Pls find the detailed info. For Parallel Twin Screw And Barrel as below:

Diameter: Φ45mm-Φ200mm
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)

Bimetallic alloy materials:
(1)Fe-based alloy
(2)Ni-based alloy/Deloro alloy
(3)Tungsten carbide/Wolfram carbide

Heat treatment
Nitriding treatment
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
Bimetallic layer depth: 3mm

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Product Categories : Bimetallic Screw And Barrel