PVC single screw and barrel of injection machine
Bimetallic Alloy Screw and Barrel for Injection Molding Machine
Injection screw barrel, plastic injection screw and cylinder
ONLY TELL US THE DRAWING MEASUREMENTS OF THE BARREL AND THE PURPOSE MATERIAL YOU APPLICATION.WE WILL OFFER THE CORRECT SOLUTION, DESIGNING AND MAKE THE PRECISE SCREW AND BARREL TO REACH YOUR REQUIREMENTS.
With 25 years experiences and mature technology.
With strong capabilities in our R&D and designing team.
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Steel Material:with Nitriding Quenching and Tempering.AND TUNGSTEN ALLOY SUFACE SPRAYING.
1 38CrMoAIA(JIS SACM645)
2 42CrMoV(AISI 4140)
3 Cr12MoV(JIS SKD-11)
4 4Cr5MoSIVI(JIS SKD-61)
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We can provide many kinds of steel for your different kinds of resin and different kinds of additive include Recycle Material, CaCo3, Glass Fiber, and Flame Retardant and so on. And through our experience to find the best design for your screw.
We have the suitable steel ,heat treatment and special designing for the screw and barrel to use general purpose and engineer purpose, no matter with glass fiber additive or flame retardant additive.
Screws and Barrels for injection machinery
we can make screw and barrel for Haitian,Chende,Chenxiong machines and other machine screw by your drawing.
Diameter of Screw: Ø20mm-Ø320mm
Injection molding machine Screw can be assembled with any suitable heads for different kinds of resin and different kinds of purpose
Barrel can be assembled with different nozzles.
The compression ratio of the screw can be designed according to different products and mixtures and pupose.
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
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