Product Description

Rubber hot feeding screew specifications:Φ*0~Φ**0   L/D=**6

☆Material:*8CrMoALA,SKD*1,SKD*1,SACM**5,SCM**0,Ni*0

☆SurfaceTreatment: PTA, Gas nitrided ,Hard chrome plating, phorphor nickel alloy plating

Technical Details:

Nitriding treatment(**0 Hours)

☆Depth of Nitrided Layer: 0.**0.8 mm

☆Hardness of Nitrided Layer: *******0Hv 

☆Fragility of Nitration:less thanTwo class

Hard Chrome Plating treatment:

☆Thickness of Hard Chrome Plating Layer: 0.***0.*0mm

☆Hardness of Hard Chrome Plating Layer: more than **0HV

Phorphor nickel alloy plating.treatment:

☆Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy)

☆Bimetallic Screw: Plasma Alloy Coating Spraying

☆Depth of Bimetallic Layer: more than 2mm

☆Hardness of Bimetallic Layer: HRC****2

Tugsten carbide(Double-alloy level)

Level A - containing Tungsten of *0%

Level B - containing tungsten of *5%  

Level C - containing tungsten of 9.5%

Other technical data:

☆Roughness of the surface:Ra0.4um

☆Linearity of the screw: less than0.**5mm

☆Linear axis limit: less than0.*2mm

☆Hardness after Hardening andTempering: HB******0

Material application:

☆General Plastics: ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc

☆PA + GF(Glass Fiber)

☆Flame-resistant Reinforced Plastics

☆Modified Engineering Plastics

All kinds of Mixed Recycled Material(in Scrap or Granule),etc

General terms of business:

☆Standard: ISO***1:***8

☆HS Code: *******0    

☆Means of transport:Ocean

☆Supply ability:**0 sets per month

☆Delievey Time: *0 working upon receipt of *0% deposit

☆Package:film wrapped in wooden case

☆Production time is about *5 days after we receive the deposit and lead time will different according to the order quantity!

☆Warranty:common is**2 years,bimetallic is much longer 

Our screw and barrel can ensure high performance and low energy consumption for extruder machine. Also we supply OEM service according to your requirements!

Pls don't hesitate,choosing us is your right choice！