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Ningbo Zhenhai Jinyi Mechanical and Electrical Co.,Ltd

screw barrel, extruder screw barrel, bimetallic screw barrel, injection screw barrel, twin screw barrel, Manufacturer and Supplier - China

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Information for Buyer

  • Ningbo Zhenhai Jinyi Mechanical and Electrical Co.,Ltd
  • Business Type: Manufacturer
  • OEM Service: No
  • Register Time: 2010-08-06

  • (Ningbo, China) Map
  • Phone: +86 /574-55002399
  • Contact Person: Celia Hu

Products Detail

segmental screw barrel (SBP003)

  • Business Information:
  • Certification : CE,ISO9001
  • Supply Capability : 30pcs per month
  • Price per Unit : (US$)100
  • Mini Order : 1
  • Packaging : wooden box
  • FOB Port : Ningbo,Shanghai
  • Delivery Time : 25 days
  • Made In : China(CN)

Product Feature:

We supply various types of screw barrels according to customer's requirement.

Product name: segmental screw barrel

Key word:screw barrel,bimetallic screw barrel,extruder screw barrel,screw barrel for injection molding machine,twin screw barrel,screw barrel for extruder machine,screw barrel for injection molding machine.

Material:38CrMoAlA,SKD11,SKD61,HPT2B,high quality alloy steel,etc

Technology:nitriding treatment,alloy coating sparying,heat-treatment,etc


Product Specifications:

Technical index:

Depth of Nitrated Layer: 0.5-0.8mm
Hardness of nitration: 900-1020Hv
Fragility of nitration: Less than grade 1
Surface roughness: Ra 0.4um
Hardness of Cr-coating Layer: ≥950Hv
Thickness of Cr-coated Layer: 0.03-0.08mm
Hardness of Bimetallic Layer: HRC55-72
Depth of Bimetallic Layer: >2mm

Guarantee:Common nitrided:1-2years,Bimetallic:much long time...

Depth of Nitrated Layer : 0.5-0.8mm
Hardness of nitration : 900-1020Hv
Fragility of nitration : Less than grade 1
Surface roughness : Ra 0.4um
Hardness of Cr-coating Layer : ?950Hv
Thickness of Cr-coated Layer : 0.03-0.08mm
Hardness of Bimetallic Layer : HRC55-72
Depth of Bimetallic Layer : >2mm
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