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Model NO.: Customized
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Plastic Processed: PE
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Screw Barrel: PE Screw for Parallel Twin Screw Extrusion
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Nitrided Hardness: 900-1000hv
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Linearity of Screw: 0.015mm
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Specification: ISO9001: 2008
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HS Code: 84779000
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Type: Sheet Extruder
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Screw: Twin-Screw
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Nitrided Layer Depth: 0.5-0.8mm
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Surface Roughness: Ra0.4
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Trademark: Zhongyang
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Origin: Zhejiang of China
PE screw for parallel twin screw extrusion
Specification:
Diameter: Φ 45mm-Φ 200mm
L/D ratio: 16-35
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.
Dynamic Pass Box
Wuxi Zijing Purification Engineering Co., Ltd , https://www.zijingjh.com