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Home > Products > Screw Barrel For Rubber Machinery > Tungsten Single Screw and Barrel for PVC Pipe Rubber Extruder Machine

Tungsten Single Screw and Barrel for PVC Pipe Rubber Extruder Machine

Basic Info

Model No.:  Dia 75-200mm Dia 30-300mm

Product Description

Model NO.: Dia 75-200mm Dia 30-300mm Customized: Customized Type of General Rubber Machinery: Rubber Extruder Warranty: 1 Year Nitrided Layer Depth: 0.5-0.8mm Nitrided Brittleness: Less Than Grade 1 Linearity of Screw: 0.015mm Specification: ISO9001: 2008 HS Code: 84779000 Certification: ISO Type: General Rubber Machinery Type of Tire Machinery: Rubber Regeneration Machinery Screw Barrel: Tungsten Single Screw And Barrel for PVC Pipe Nitrided Hardness: 900-1000hv Surface Roughness: Ra0.4 Trademark: Zhongyang Origin: Zhejiang of China Tungsten single Screw And Barrel for PVC pipe rubber extruder

Specification:
Diameter of pin screw and barrel: Φ 75mm-Φ 200mm
Diameter of cold feed or hot feed screw and barrel: Φ 30mm-Φ 300 mm
L/D ratio: 12-18

Technical Information

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

Our advantages:
1)Excellent raw materials
2)Good customer service
3)Rapid delivery
4)Reasonable price
5)Production quickly

Experienced manufacture, we will be the best choice.

Contact us if you need more details on Screw for Rubber Machine. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Screw、Screw and Barrel for Rubber Machine. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Screw Barrel For Rubber Machinery

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