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

Screw Cylinder, Single Screw Barrel, Screw and Barrel 38crmoala PVC manufacturer / supplier in China, offering Extrusion Screw Barrel Extruder Screw Barrel Plastic Machinery Components, 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 Extruder single screw and barrel Extrusion Screw Barrel Extruder Screw Barrel Plastic Machinery Components

Extrusion Screw Barrel Extruder Screw Barrel Plastic Machinery Components

FOB Price: Get Latest Price
Min. Order: 1 Set
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.: Extrusion screw barrel
  • Plastic Processed: PE
  • Automation: Automatic
  • Size: Customize
  • Nitrided Layer Depth: 0.5-0.8mm
  • Trademark: ZHONGYANG
  • Origin: China(Mainland) Zhejiang
  • Type: Sheet Extruder
  • Screw: Single-Screw
  • Computerized: Computerized
  • Material: Nitriding Steel
  • Nitrided Hardness: HRC56-058
  • Specification: ISO 9001: 2008 approved
  • HS Code: 84779000
Product Description
Extrusion Screw Barrel extruder screw barrel plastic machinery components
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

Warranty and service: 1 year
Focus on quality and service
Experienced manufacturer, we will be the best choice.

  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
 
 
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