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Home > Products > Screw Barrel For Rubber Machinery > Extruder Single Screw Barrel for Cooling System

Extruder Single Screw Barrel for Cooling System

Basic Info

Model No.:  Customized

Product Description

Model NO.: Customized Size: Customize Nitrided Layer Depth: 0.5-0.8mm Trademark: ZHONGYANG Origin: China Screw: Single-Screw Material: Nitriding Steel Nitrided Hardness: HRC56-58 Specification: ISO 9001: 2008 approved HS Code: 84779000 Specification:
Screw Diameter: D15-D300
L/D ratio: 15-46

Product classification:
Aiming at different plastic products the screw can be chosen from: General type, pin type, barrier type, separation type, and vented type etc.

Technical Information
Base Materials:
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)
(3)4Cr5MoSi V1 (JIS SKD-61)
(4)9Cr18MOV
(5)HPT

Bimetallic alloy materials:
(1)Fe-based alloy
(2)Ni-based alloy/Deloro alloy
(3)Co-based alloy
(4)NiCo-based alloy
(5)Tungsten carbide/Wolfram carbide

Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy Welding
Bimetallic alloy centrifugal casting

Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: ≥ 950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm

Warranty and service: 1 year
Focus on quality and service.
Experienced manufacturer, we will be the best choice.

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Product Categories : Screw Barrel For Rubber Machinery