Planetary Planet Screws and Barrel for Plastic Extrusion/ Multi-Screw

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Model NO.	planetary screws barrel	Nitrided Hardness	HRC58-60
Size	Customized	Transport Package	Slushing Oil Coated& Film Wrapped in Wooden Case
Specification	ISO 9001: 2008 approved	Trademark	ZHONGYANG
Origin	China	HS Code	84779000
Production Capacity	10 Sets/ Month

Product Details

Product Description

Panetary screws barrel, bimetallic screw barrel, extrusion screw barrel, plastic machinery components
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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