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

Pe Pp Screw Barrel, Barrier Screw Barrel, Extruder Screw Barrel manufacturer / supplier in China, offering PE Film Extrusion Screw Barrel Plastic Extruder 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 Film Extrusion Screw Barrel Plastic Extruder Screw Barrel

PE Film Extrusion Screw Barrel Plastic Extruder Screw Barrel

FOB Price: US $50 / Piece
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $50/ Piece
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Production Capacity: 100 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 film extrusion screw barrel
  • Plastic Processed: PE
  • Automation: Automatic
  • Size: Customize
  • Nitrided Layer Depth: 0.5-0.8mm
  • Trademark: ZHONGYANG
  • Origin: China
  • Type: Sheet Extruder
  • Screw: Single-Screw
  • Computerized: Computerized
  • Material: Nitriding Steel
  • Nitrided Hardness: HRC56-58
  • Specification: ISO 9001: 2008 approved
  • HS Code: 84779000
Product Description
Screw Barrel for PP/ PE/PVC extrusion barrier screw barrel, extrusion screw barrel, bimetallic screw barrel, barrier screw barrel
Specification:
Screw Diameter: Ø 15- Ø 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.

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.
Foucs on quality and service.
Experienced manufacturer, we will be the best choice.
Base Materials 1)38CrMoAlA(JIS SACM645) 2)Cr12MOV(JIS SKD-11)
3)4Cr5MoSiV1(JISSKD-61)4)42CrMo(AISI 4140)
Bimetallic 1)Fe-based alloy 2)Ni-based alloy
3)Co-based alloy4)NiCo-basedalloy
5)Tungsten carbide/Wolfram carbide
Tungsten Carbide Level A - containing Tungsten of 40% Level B - containing tungsten of 25% Level C - containingtungstenof9.5%

Sheet 2
Plastic material application
Plstic material application 1)General Plastics 2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc 3)PA + GF(Glass Fiber) 4)Flame-resistant Reinforced Plastics 5)Modified Engineering Plastics 6)All kinds of Mixed Recycled Material(inScraporGranule),etc

Sheet 3
Surface Treatment
Heat Treatment High Frequency Treatment
Nitriding treatment(120 Hours) Depth of Nitrided Layer: 0.5-0.8 mm Hardness of NitridedLayer:900-1020Hv(HRC56°-65°)
Hard Chrome Plating treatment Thickness of Hard Chrome Plating Layer: 0.05-0.10mm Hardness of Hard Chrome Plating Layer: ≥950HV
Bimetallic treatment Bimetallic Barrel/Cylinder: Centrifugal Casting(InlayAlloy) Bimetallic Screw: Plasma Alloy Coating Spraying Depth of Bimetallic Layer: >2mm Hardness ofBimetallicLayer:HRC55°-72°












 
 
 
 
sheet4
Basic information
Roughness of the surface Ra0.4um
Linearity of the screw ≤0.015mm
Linear axis limit ≤0.02mm
Hardness after Hardening & Tempering HB240-280
Fragility of Nitration ≤Two class
 

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