Planet Screw Barrel Planetary Extruder Screw Barrel

Model NO.: Planetary Screw Barrel Plastic Processed: PE Automation: Automatic Size: Customized Nitrided Layer Depth: 0.3-0.7mm Trademark: ZHONGYANG Origin: China Type: Sheet Extruder Screw: Multi-Screw Computerized: Computerized Material: Nitriding Steel Nitrided Hardness: HRC58-60 Specification: ISO 9001: 2008 approved HS Code: 84779000 Panetary screws barrel, Bimetallic Screw Barrel, Extrusion Screw Barrel, Plastic Machinery components, for PVC profile/pipe/granule extrusion machinery
Technical Information
Base Materials:
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)

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
Plasma nitriding

Technical parameter:
Nitrided layer depth: 0.3-0.7mm
Nitrided hardness: HRC58-60
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm

Warranty and service: 1 year
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Product Categories : Planetary Screw And Barrel