Jys1 Bimetallic Screw for Processing Rigid PVC Grannule

• After-sales Service: Online
• Warranty: 12 Months
• Standard: DIN, ASTM, GOST, GB, JIS, ANSI, BS
• Technics: Machining
• Feature: Durable
• Material: Alloy Steel
• Model NO.: bimetallic screw
• Transport Package: Sea, Air, Express, Train; Wooden Case
• Specification: d16~d500mm
• Trademark: JINYI
• Origin: China
• HS Code: 84779000
• Production Capacity: 2000 Sets/Month

Product Description

Bimetallic Screw
PTA (Plasma Transferred Arc) automatic alloy spaying is a newly applied technology, especially for precise requirement of screws. Comparing to traditional manual alloy spraying, PTA has better performance with the stability and outlook of screws.

Technical Parameters
Product Name : Bimetallic Screw
Material : JYN1 + JYS Series Alloy
Suitable Machine: Injection / Extrusion / Blowing ...
Available Size: Φ14-400mm, Length <8,000mm
Process Method: PTA Spray
Surface Hardness:46-58 HRC
Surface Roughness: < Ra 0.8
Screw Straightness: < 0.02mm/m
 
Advantages
By spraying high quality alloy powder on screw flight with layer thickness 1.5-2.0mm, screws can get higher performance in both wearing & corrosion resistant performance.
 
Application 
General plastics & engineering plastics with below 15% glass fibre filling.
 
JYS Series Alloy
At this stage, we have JYS-1, JYS-2 and JYS-3 alloy types and treatments for wear fighting
 

TYPE	ALLOY COMPONENTS	HARDNESS  (HRC)	ABRASION RESISTANCE	CORROSION RESISTANCE	APPLICATIONS
JYS-1, B	Ni. Cr, Si	52- 56	x	x	Recycling & engineering plastics.
JYS-2, A	Ni, Cr, W	54- 58	xx	x	Engineering plastics, reinforced additives less than 20%.
JYS-3, D	Co, Cr, W	44 - 48	x	xx	Reinforced additives and corrosive plastics less than 15%.