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

Bimetallic Screw Barrel for Extruder, Screw Barrel, Single Screw Barrel manufacturer / supplier in China, offering Bimetallic Single Screw Barrel for PE Film Extrusion Screw Barrel PVC Pipes, Parallel Double Screw Cylinder for PVC Pipe Extrusion, Plastic Machinery Bimetallic Conical Twin Screw and Barrel and so on.

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Supplier Homepage Product Extruder single screw and barrel Bimetallic Single Screw Barrel for PE Film Extrusion Screw Barrel PVC Pipes

Bimetallic Single Screw Barrel for PE Film Extrusion Screw Barrel PVC Pipes

FOB Price: Get Latest Price
Min. Order: 1 Set
Production Capacity: 1500 Sets/Month
Transport Package: Slushing Oil Coated& Film Wrapped in Wooden Case
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: Bimetallic single screw barrel
  • Size: 10mm-500mm
  • Technology: Nitriding Treatment, Alloy Coating Spraying, Heat-
  • Depth of Nitrated Layer: 0.5-0.8mm
  • Fragility of Nitration: Less Than Grade 1
  • Trademark: ZHONGYANG
  • Origin: Zhejiang of China
  • Bimetallic Screw Barrel: PE Film Extrusion Screw Barrel
  • Material: 38crmoala; SKD61; SKD11; 40cr; 42CrMo; High Qualit
  • Appliance: PVC, PP, PE, PA, PC, ABS, as etc
  • Hardness of Nitration: 900-1020hv
  • Depth of Bimetallic Layer: >2mm
  • Specification: ISO9001: 2008 approved
  • HS Code: 84779000
Product Description
Bimetallic Single Screw barrel for Extruder,PE film extrusion screw barrel, PVC pipe/sheet/profile extrusion screw barrel 

Screw Diameter: Φ 15- Φ 300
L/D ratio: 15-46

Product classification:
Aiming at different plastic products the screw can be chosen from: General type, pin type, barrier type, separation type, and gas-exhausting type, etc.

Technical Information

Base Materials:
1). 38CrMoAlA(JIS SACM645).
2). 42CrMo(AISI 4140).
3). 9Cr18MOV

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

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.
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