Pin cold feed screw barrel
World's LeadingJin Yu Da is a screw equipment manufacturer and support services provider
ExperiencedJinyuda has rich experience in screw manufacturing, research and development
Many resourcesJinYuda products excellent quality, fair price, is your ideal system partner
1. Product introduction
All kinds of screw and barrel produced by the company are made of high quality nitride steel (38CrMoAlA), refined by quenching and tempering, forming, qualitative, nitride (or spray welding double alloy), fine grinding and polishing. And the use of Europe and the United States of the latest technology and processing testing equipment carefully made, strict quality control, to ensure the accuracy and quality of products, and has a long service life and good wear and corrosion resistance.
2. The material
All made of high quality alloy steel
(1) 38CrMoALA(JIS SASCM645)
(2) 42CrMo(JIS SCM440)
(3) 9Cr18MoV
(4) CW6M05Cr4V2
3. Treatment methods
Heat treatment
Nitriding treatment
Electrically paced hard chrome layer
High frequency quenching
Spray corrosion resistant, wear resistant bimetal layer
Vacuum quenching
4. Technical parameters
Gauge： Ф60mm-Ф300mm
Length to diameter ratio： L/D=8-20
5. Scope of application
Rubber machine