Nitrided screw and barral for extruder machine

screw and barrel Nitrided, Diameter:20mm-200mm, Length/Diameter Ratio: 25-30:1 - details see: https://www.machineto.com/nitrided-screw-and-barral-for-extruder-machine-10335040
Place of Origin:Zhejiang China (Mainland)Brand Name:Win Way  
Nitrided screw and barral for extruder machine
contact supplier for Nitrided screw and barral for extruder machine


Base Material38CrMoAIA
Surface TreatmentHeat Treatment

High Frequency Treatment

Nitriding treatment(120 Hours)

Depth of Nitrided Layer: 0.5-0.8 mm

Hardness of Nitrided Layer: 900-1020Hv (HRC56°-65°)

Hard Chrome Plating treatment:

Thickness of Hard Chrome Plating Layer: 0.05-0.10mm

Hardness of Hard Chrome Plating Layer: ≥950HV

Nickel alloy plating.treatment:

Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy)

Bimetallic Screw: Plasma Alloy Coating Spraying

Depth of Bimetallic Layer: >2mm

Hardness of Bimetallic Layer: HRC55°-72°

Basic InformationRoughness of the surface:Ra0.4um

Linearity of the screw: ≤0.015mm

Linear axis limit: ≤0.02mm

Hardness after Hardening & Tempering: HB240-280

Fragility of Nitration:≤Two class

Material ApplicationPE,PC,PET,PMMA,UP,ABS,PVC,PU & Etc.

Ningbo Win Way Co. Ltd, which has managed import and export business for more than 10 years, located in Ningbo City, the world’s largest manufacturing base of plastic and rubber injection molding and extruder machines . Depending on this advantage, we provide various screws and barrel, including design, manufacture and after-sale service. If you are interested in our products, please do not hesitate to tell us, you will never be disappointed for your quality and price and service.

Nitrided screw and barral for extruder machine
Packaging Detail:Packing in Seaworthy wooden cases
Delivery Detail:within 25-30days after confirmation

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