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Zhejiang Zhongyang Screw Manufacturing Co., Ltd.

Extrusion Screw, PE Extrusion Screw, Extruder Screw Barrel manufacturer / supplier in China, offering PE Extrusion Screw Barrel Extruder Screw Barrel Bimetallic Screw Barrel, Twin Co-Rotating Screw Elements Tin Screw Barrel, Twin Parallel Screw Barrel Double Screw Barrel PVC Granule Profile/Pellets and so on.

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Supplier Homepage Product Extruder single screw and barrel PE Extrusion Screw Barrel Extruder Screw Barrel Bimetallic Screw Barrel

PE Extrusion Screw Barrel Extruder Screw Barrel Bimetallic Screw Barrel

FOB Price: Get Latest Price
Min. Order: 1 Piece
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.: PE extrusion screw barrel
  • Plastic Processed: PE
  • Automation: Automatic
  • Trademark: ZHONGYANG
  • Origin: Zhejiang of China
  • Type: Sheet Extruder
  • Screw: Single-Screw
  • Computerized: Computerized
  • Specification: ISO9001: 2008 approved
  • HS Code: 84779000
Product Description
PE Extrusion Screw Barrel, extruder screw barrel, bimetallic screw barrel, extrusion screw barrel

Specification:
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). 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: 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.

Main Base materials
 
1.38CrMoAlA  (Nitriding Steel)
2.  SKD-61   (Special Tool Steel)
3.  42CrMo (Ultrahigh Strength   Steel)
4. DC53 ( Cold Work   Die Steel)  
5. W6Mo5Cr4V2 ( High-Speed   Tool   Steel )
6. HPT

 
 
Main Alloy Materials
1.  Ni-based alloy/Deloro alloy
2.  Tungsten carbide/Wolfram carbide
3.  NiCo-based alloy
4.  Fe-based alloy
5.  Co-based alloy  

 
 
 
Processing Technics
1.  Heat treatment
2.  Quenching
3.  Nitriding treatment
4.  Bimetallic alloy welding
5.  Bimetallic alloy centrifugal casting
6.  Hard-chrome electroplating

 
 
 
 
Technical parameters
Nitriding layer depth0.5-0.8mm
Nitrided hardnessHRC56-58
Nitrided brittlenessLess than grade 1
Surface roughnessRa 0.4
Linearity of screw0.015mm
Hard-chrome plating hardness≥HRC57
Chrome-plating layer depth0.03-0.09mm
Bimetallic layer depth3 mm
Bimetallic layer hardnessHRC58-62
Above are main technical information, a suitable screw and barrel will be made according to your requirement.

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