Single Screw Barrel for Rubber Extruder Machine

Single Screw Barrel for Rubber Extruder Machine

US$1.00-372.00 1 Piece (MOQ)

Basic Info.

Model NO.
50 60 70 80 90
Type
Extrusion
Structure
Horizontal
Plastic Type
Thermosetting
Plasticizing Way
Thermoforming
Clamping Way
Mechanical
Automation
Non-Automatic
Computerized
Computerized
Certification
ISO9001:2008
Tempering Hardness
Hb240 to 280
Nitriding Hardness
Hv950-1000
Bimetallic Hardness
HRC55 to 62
Depth of Nitriding
0.55-0.7mm
Surface Roughness
Ra0.4
Straightness
0.015mm
Chrome Plating
0.05-0.1mm
Transport Package
Wooden Box
Specification
55*55*1530mm
Trademark
DONGXIANG
Origin
China
HS Code
84779000
Production Capacity
500

Product Description

Materials
38CrMoAIA/SACM645/SKD11/SKD61/42CrMo
Duplex stainless Steels
GH3#
Power Metallurgy Raw Material
Cold/Thermal Spray Hard Metal Process
Advanced Nitriding Process
Corrosion&Abrasion Resistance Bimetal Spraying Process

Technical Index
Product Screw&Barrel
Tempering hardness HB240-280
Hardness of nitrogen treatment HV950-1000
Depth of nitrogen layer 0.55-0.70
Nitride brittleness Less than grade 1
Surface roughness Ra 0.4
Screw straightness 0.015mm
Hardness after nitride ≥900HV
Chromium-plating depth 0.05-0.10mm
Alloy hardness HRC55-62
Alloy Depth 1.5-2.0mm

Production Process as below:
01 Blanking-02 Quenching and Tempering-03 RoughTurning-04 Detecting-05 Semi Finishing Turning-06 Aging Treatment-07 Rough Grinding
08 Crossed Thread-09 Milling Cutter Roove-10 Turning Thread Groove-11 Tempering-12 Polishing Thread Groove-13 Fine Gringding-14 Milling Keyway-15 Fitter-16 Detecting-17 Nitriding or Bimetallic Treatment-18 Cut Off Process Allowance-19 Polishing Thread Groove-20 Detecting

Our Service
Warranty and service: 1years


Our Advantages
1)Excellent raw materials
2)Good customer service
3)Rapid delivery
4)Reasonable price
5)Production quickly

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