ZYSCREW
Yes
12 Months
Injection Blow Molding
Horizontal
Thermoplastic
Screw Type
Hydraulic
Automatic
Computerized
ISO9001:2008
Customize
Nitriding Steel
0.5-0.8mm
HRC56-58
ZHONGYANG
Slushing Oil Coated& Film Wrapped in Wooden Case
ISO 9001: 2008 approved
China
84779000
Product Description
PS PE Nylon Injection Molding Machine Screw and Barrel
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.
Base Materials:
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)
(3)9Cr18MOV
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.
Foucs on quality and service.
Experienced manufacturer, we will be the best choice.
