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Zhejiang Zhongyang Screw Manufacturing Co., Ltd.

Bimetallic Single Screw, Screw Barrel, Bimetallic Screw for Blowing manufacturer / supplier in China, offering Bimetallic Single Screw for Injection Molding Machine, 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 Bimetallic Single Screw for Injection Molding Machine

Bimetallic Single Screw for Injection Molding Machine

FOB Price: Get Latest Price
Min. Order: 1 Set
Transport Package: Wooden Cases
Payment Terms: L/C, T/T

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Basic Info
  • Type: Injection Blow Molding
  • Automation: Automatic
  • Trademark: Zhongyang
  • Plastic Type: Thermoplastic
  • Computerized: Computerized
  • HS Code: 84779000
Product Description
Bimetallic single screw

1)Specification for bimetallic single screw barrel for injection moulding machine:
Screw diameter: Φ 20mm-Φ 220mm
Mould clamping force: 250T-3200T
Shot weight: 30G-30000G

2)Specification for bimetallic single screw barrel for extruder:
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

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.
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