Zhoushan Dinghai Jinhua Plastic Machinery Factory
Products
Contact Us
  • Contact Person : Mr. Shi Jun
  • Company Name : Zhoushan Dinghai Jinhua Plastic Machinery Factory
  • Tel : 86-574-87840993
  • Fax : 86-574-56877482
  • Address : Zhejiang,Ningbo,No.1422 Lingqiao Plaza 31 Lingqiao Street,Haishu District
  • Country/Region : China
  • Zip : 315000

machinery conical twin-screw and barrel

machinery conical twin-screw and barrel
Product Detailed

Detailed Product Description


materialYield ForceMPAEffective hardnessTreatment ModeSurface Wear ResistanceBottom Layer ResistanceAnticorrosionAlloy SteelJIS SACM645(38CrMoALA)89056-62RcNitridingGoodBadBadAISI4140  (42CrMo)68948-56RcOkBadBadAISI 434075848-56RcQuenchOkBadBadNITRALLOY 135M58660-70RcQuenchGoodGoodBadTool SteelsD-2206858-60RcQuenchGoodGoodBadCPM-9V/V4196552-55RcQuenchGoodGoodOkVPM-590/V102241156-59RcQuenchGoodGoodGoodStainless Steel30424148-56RcQuench-AlloyGoodBadGood31624148-56RcQuench-AlloyGoodBadGood41679356-60RcQuench-AlloyGoodBadGood Technical Parameter    Quenching and Tempering Hardness HB240~280    Hardness of Nitriding HV850~1000
    Deepness of Nitriding Layer 0.45~0.7mm
   Nitriding Brittleness ≤First Class
   Surface Roughness:0.045mm
   Screw Alignment:0.015mm   Hardness of Chrome Plating Coating after Nitriding ≥900HV   Thickness of Chorme Plating Coating 0.05~0.10mm   Hardness of Bimetallic Alloy HRC56-64   Deepness of Bimerallic Alloy 1.5~2.0mm
   Hardness of Tungsten Carbide Layer HRC70-75   Thickness of Tungsten Carbin Layer 0.8~1.5mm   Deepness of Titanizing Layer 0.05~0.10mm Process    SWC Laser Coating Tungsten Carbide   PTA Melt-Welding Alloy   Centrifugal Mould Bimetallic Alloy    Advanced nitrogen oozes handicraft    Vacuum Quenching   Titanizing   Nickel Plating   Chorme Plating


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