Zhoushan Jinmao Machinery Manufacturing Factory

extruder screw barrel for blow molding machine

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  • Product Description
Overview
Product Attributes

Model No.dia15~dia300

BrandJINMAO

Supply Ability & Additional Information

Packagingwooden case

Place of OriginZhejiang, China (Mainland)

Packaging & Delivery
Package Type:
wooden case
Extruder Screw Barrel for blow molding machine      Specification:   Diameter: Ø15- Ø300   L/D ratio:15-50     Material:   High quality alloy steel   1)38CrMoAlA(JIS SACM645)                           2) 42CrMo(AISI 4140)   3)Cr12MoV(JIS SKD-11)    Technics:   1) Heat treatment   2) Nitriding treatment   3) Hard-chrome electroplating   4) Bimetallic alloy welding     Technical parameter:

Nitrided layer depth

  

0.5-0.8mm

  

Nitrided hardness

  

900-1000HV

  

Nitrided brittleness

  

Less than grade 2

  

Surface roughness

  

Ra0.4

  

Linearity of screw

  

0.015mm

  

Hard-chrome plating hardness

  

≥950HV

  

Chrome-plating layer depth

  

0.025-0.085mm

  

Bimetallic layer depth

  

3-5mm

 

Product Categories : Single Screw & Barrel > Extruder Screw Barrel

Home > Products > Single Screw & Barrel > Extruder Screw Barrel > extruder screw barrel for blow molding machine

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