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

Injection Single Screw Barrel, Screw Barrel, Injection Molding Screw and Barrel manufacturer / supplier in China, offering Injection Screw Barrel Pet/PVC/PE/PP Injection Molding Screw 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 Single screw and barrel for injection molding machine Injection Screw Barrel Pet/PVC/PE/PP Injection Molding Screw Barrel

Injection Screw Barrel Pet/PVC/PE/PP Injection Molding 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: 300 Sets/Month
Transport Package: Wooden Cases
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: PET/PVC/PE/PP injection molding screw barrel
  • Plastic Processed: PP
  • Automation: Automatic
  • Screw Barrel: 38crmoala Injection Single Screw Barrel
  • Trademark: Zhongyang
  • Origin: Zhoushan, China
  • Type: Injection Molding Machinery
  • Screw: Single-Screw
  • Computerized: Computerized
  • Material: 38crmoala
  • Specification: ISO9001: 2008
  • HS Code: 84779000
Product Description
Injection screw barrel, injection molding screw barrel, 38CrMoAlA single injection 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)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

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

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.
single screw barrel Base Materials: 1)38CrMoAlA(SACM 645)
2)42CrMo(AISI 4140)
3)Cr12MoV(SKD11)
4)4Cr5MoSiV1(SKD61)
5)9Cr18MoV
6)40Cr
Bimetallic Alloy Materials: 1)Fe-based alloy
2)Ni-based alloy
3)Co-based alloy
4)Tungsten carbide
Processing Technology: Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Technical Parameter:

 
Nitrided layer depth : 0.50-0.80mm
Nitrided hardness: 900-1100HV
Nitrided brittleness: Less than 2 level
Surface roughness: Ra 0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: ≥950HV
Chrome-plating layer depth: 0.025~0.10mm
Bimetallic layer depth: 2 mm
Bimetallic hardness: HRC50-65
Suitable Plastic Material: PP, PE, PVC, ABS, AS, PS etc.

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