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US$10,000.00-20,000.00
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1 Set
(MOQ)
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Basic Info.
Technics
Cutting, Heat Treatment, Pta Welding, Casting
Feature
Long Working Life
Transport Package
Plywood Case
Specification
100mm, 120mm
Production Capacity
300-500 Sets Per Year
Product Description
Detail Information For Screw and Barrel for Double Stage Extrusion for BOPP:
Application: for crushed BOPP recycling extrusion
Customer's Requirement: good abrasive resistance.
Screw's quality: bimetallic quality, screw's alloy layer contains 30% tungsten carbide powder.
Barrel's quality: OLIN-AR02 bimetallic barrel, better abrasive resistance, medium corrosive resistance.
Detail Information For All Single Screw and barrel for Extrusion:
Main application: be used in extrusion for film, pipe, recycling, pelleting, sheet, profiles, rod and etc.
Specification:
Diameter: Ø20mm-Ø500mm
L/D ratio: 15-53
Base material :
SKD61
42CrMo
38CrMoAlA(JIS SACM645) from BAOSTEEL company.
Heat treatment:
Advance hardening and tempering
Nitriding treatment
Mid-frequency hardening
Technical Parameters:
Nitriding depth: 0.50mm-0.80mm
Nitriding hardness: HRC56-58
Surface roughness: Ra 0.4
Screw straightness: 0.015mm
Hard chrome layer hardness: HRC58-60
Hard chrome layer thickness: 0.025-0.1mm
Alloy layer depth: 2mm-3mm
Alloy layer hardness: HRC56-64
OULIN SCREW: YOUR LOYAL PARTNER FOR SCREW AND BARREL
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