Inner Hole 130mm Bimetal Barrel with Straight Slots, Water Jacket, Venting Hole

China Inner Hole 130mm Bimetal Barrel with Straight Slots, Water Jacket, Venting Hole, Find details about China Screw and Cannon, Film with Sand from Inner Hole 130mm Bimetal Barrel with Straight Slots, Water Jacket, Venting Hole

Basic Info.

Model NO.

130mm

Trademark

OULIN

Origin

China

HS Code

84779000

Model NO.

130mm

Trademark

OULIN

Origin

China

HS Code

84779000

Product Desciption

Detail Information For Inner hole 130mm Bimetal Barrel with Straight Slots, Water Jacket, Venting Hole:

Application: for recycling extrusion.

Customer's Requirement: good abrasive resistance

Screw's quality: bimetallic quality, 38CrMoAlA as base steel, 30% tungsten carbide powder will be added in to alloy layer.

Barrel's quality: OULIN-AR01 bimetal barrel

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

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Inner Hole 130mm Bimetal Barrel with Straight Slots, Water Jacket, Venting Hole