Zhejiang Titan Machinery Manufacture Co., Ltd.
Main products:Screw And Barrel,Machinery And Equipment
Products
Contact Us
  • Contact Person : Mr. Yu Haojun
  • Company Name : Zhejiang Titan Machinery Manufacture Co., Ltd.
  • Tel : 86-574-88120612
  • Fax : 86-574-67052278
  • Address : Zhejiang,Zhoushan,(Xin'gang Industrial Zone, Zhoushan Economic Development Zone) Mashi, Beichan, Dinghai District
  • Country/Region : China
  • Zip : 316000

Bimetallic Conical Twin Screw and Barrel for extruders

Bimetallic Conical Twin Screw and Barrel for extruders
Product Detailed
Conical screw and barrel 1.38CrMoALA(JIS SACM645) 2.42CrMo(JIS SCM440) 3.9Cr18MoV 4.CW6Mo5Cr4V2

38crmoala Conical screw and barrel

Processing Range: Diameter 35/75- 92/188mmNitrided Layer depth: 0.4mm-0.7mmHardness of Nitrided Layer: Above HV960-1040Streightness of Screw: 0.015mm/1000mmCr-Plating thickness: 0.02mm-0.20mm

These series screw and barrel,mainly used in the plastic manufacturing process,convey material,mixing. It is the most important part of the extruder. The essential  shaft of plastic pipe,profile,sheet extruding,and granule making machine.

Following main technial standards:

Item

Twin screw and barrel

L/D

25:1

Material

38CrMoAIA

Tempering hardness

240-280HV

Nitride layer thickness

0.5-0.8mm

Nitride brittleness

<= Grade 2

Surface Roughness

Ra0.4m

Screw Straightness

0.015mm

Note:The screw is via the heat treatment,nitriding treatment,high-frequency quenching,Spray-coating the bimetallic layer.

Bimetallic Conical Twin Screw and Barrel for extruders



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