Gold Member Since 2012
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Zhejiang Zhongyang Screw Manufacturing Co., Ltd.

Extruder Conical Twin Screw Barrel, Nitrided Conical Twin Screw Barrel, Conical Twin Screw manufacturer / supplier in China, offering Extruder Nitrided Conical Twin Screw Barrel, Single Screw Barrel Film Blowing Extrusion Screw Barrel, Conical Double Screw Barrel Twin Conical Screw Barrel and so on.

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Supplier Homepage Product Conical twin screw and barrel Extruder Nitrided Conical Twin Screw Barrel

Extruder Nitrided Conical Twin Screw Barrel

FOB Price: Get Latest Price
Min. Order: 1 Set
Production Capacity: 100 Sets/Month
Transport Package: Film Wrapped in Wooden Case
Payment Terms: L/C, T/T, Western Union

Request a custom order and have something just for you!

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Basic Info
  • Model NO.: Customized
  • Plastic Processed: PVC
  • Automation: Automatic
  • Screw Barrel: Extruder Nitrided Conical Double Screw Barrel
  • Surface Roughness: Ra0.4
  • Size: Customize
  • Bimetallic Layer Depth: 3mm
  • Specification: ISO9001: 2008
  • HS Code: 84779000
  • Type: Profile Extruder
  • Screw: Twin-Screw
  • Computerized: Computerized
  • Nitrided Layer Depth: 0.5-0.8mm
  • Linearity of Screw: 0.015mm
  • Certificate: ISO9001
  • Trademark: Zhongyang
  • Origin: Zhejiang of China
Product Description
Extruder nitrided conical twin screw barrel

Specification: 45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150, 80/143, 80/156, 92/188

The above are standard specifications, we can customize according to customers' requirements.

The compression ratio of screws can be designed according to different products and ingredients

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 screw and barrel can ensure high performance and low energy consumption for Injection molding machine.
What's more, we can supply the most optimum designs of screw barrel with your requirements.
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