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

Screw Element Segmented Barrel, Plastic Extruder, XPS Foam Extrusion Screw Barrel manufacturer / supplier in China, offering Elements Screws Segmented Barrel Twin Screw Elements Segmented 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 Screw element and segmented barrel Elements Screws Segmented Barrel Twin Screw Elements Segmented Barrel

Elements Screws Segmented Barrel Twin Screw Elements Segmented Barrel

FOB Price: US $100 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $100/ Piece
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Production Capacity: 150 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.: Screw Element
  • Customized: Customized
  • Trademark: Zhongyang
  • Origin: Zhejiang of China
  • Certification: CE, ISO
  • Size: Customize
  • Specification: ISO9001: 2008 approved
  • HS Code: 84779000
Product Description
Screw elements, Parallel Twin Screw barrel, Element Segmented Barrel, extrusion screw elements, plastic machinery components

Specification:
Parallel twin screw diameter: Φ 18-Φ 177mm

Material:
1)W6Mo5Cr4V2
2)38CrMoAlA(JIS SACM645)
3)42CrMo(AIS14140)
4)S45C

Technics:
1)Heat treatment
2)Nitriding treatment
3)Vacuum quenching

Technical parameter:
D/d ratio: 1.55
Nitrided layer depth: ≥ 0.4mm
Nitrided hardness: 950-1050HV

Warranty and service: 1 year
Focus on quality and service.
Experienced manufacturer, 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 depth 0.5-0.8mm 
Nitrided hardness HRC56-58 
Nitrided brittleness Less than grade 1 
Surface roughness Ra 0.4 
Linearity of screw 0.015mm 
Hard-chrome plating hardness ≥HRC57 
Chrome-plating layer depth 0.03-0.09mm 
Bimetallic layer depth 3 mm 
Bimetallic layer hardness HRC58-62 
Above are main technical information, a suitable screw and barrel will be made according to your requirement. 
 
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