Bimetallic plastic extruder screw and barrel for PP/PE extruder

Treatment Process:                     

Spray bimetallic layer                     

Centrifugal casting bimetallic              

 Technical parameters:

 Alloy depth:0.8-2.0mm

 Alloy hardness:HRC56-65

  Base material of bimetallic barrel:45#40r

imetallic type:centrifugal casting

Application:for injection molding machine and extrusion machine

Products range:inner diameter 012-0300mm

Effective length:12000mm

Nitriding layer thickness:0.50mm-0.80mm

itriding layer hardness: HV960

Straightness:0.015mm/m

hrome coated layer:0.02mm-0.085mm

Suitable plastic material:PP、PE、ABS、AS、PS etc.

Screw base material:SACM645、SCM440、38CrMoALA