Plastic Machine Bimetallic Screw and Barrel Tungsten Carbide 65/132

=== Base Info ===

=== Description ===

Basic Info.

Model NO. ZYSCREW Customized Customized Condition New After-sales Service Yes Bimetallic Screw and Barrel Tungsten Carbide Screw and Barrel Abrasion Resistant Corrosion Resistant Size Customize Nitrided Layer Depth 0.5-0.8mm Material Nitriding Steel Nitrided Hardness HRC56-58 Bimetallic Layer Depth 3mm Transport Package Export Standard Wooden Case Specification ISO 9001: 2008 Trademark ZHONGYANG Origin Zhoushan, China HS Code 84779000 Production Capacity 100 Sets/Month

Product Description

Specification:
Screw diameter: 15mm-300mm
Maximal length: 8000mm
Barrel inner diameter: 15-300mm
Maximal length: 4000mm

Different bimetallic alloys are available for different raw materials.

1. Tungsten carbide screw and barrel
2. High output
3. Low power
4. Low noise leve
Application: Injection molding machine, extrusion

Base Materials:
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)
(3)9Cr18MOV

Technics:
Heat treatment
Nitriding treatment
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
Bimetallic layer depth: 3mm

Warranty and service: 1 year
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