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Jwell adopts new generation technology HP/HVOF totally bimetallic coating spraying instead of PTA ridge , spraying welding , WPT1 anti-corrosion type.
In bimetallic barrel of melt , the carbon tungsten containing has been raised from the 10% to 30% and 50% now ,the processing length increased from 3000mm to 4000mm.

The main technical data

  • Base material of bimetallic barrel :  45# 40Cr
  • Bimetallic type : Centrifugal casting
  • Application: For extrusion machine and injection molding machine
  • Products range : inner diameter 12~350mm
  • Effective length: 12000mm
  • Nitriding layer thickness : 0.5mm~0.8mm
  • Nitriding layer hardness : HV960
  • Straightness : 0.015mm/m
  • Chrome coated layer :0.02mm~0.085mm
  • Suitable plastic material : PP PE ABS AS PS
  • Screw base material : SACM645 SCM440 38CrMoAlA

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