Ultra Wear Resistant Bimetallic Screw and Barrel for Injection Molding Machine

Product Description

Product Features
Brand	JINYI
Product Name	Bimetallic Screw
Base Material	38CrMoAlA High-quality Alloy Structural Steel
Quenching and Tempering Hardness	HB260-280
Nitriding Hardness	HV950±50
Nitride Layer Depth & Hardness	0.4-0.6mm , 56-60HRC
Brittleness	≤2
Surface Finish	Ra0.04
Scope of Application	Suitable Recycling & Engineering Plastics & < 20% reinfored additives & corrosive plastic

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%.

Suitability: (x good) to (xxx excellent).

FAQ:
Q1. What's your MOQ?
1PC or SET

Q2. Can I place the customized order for different sizes, materials, structure….?
Yes, all customized orders are welcomed.
Q3. Could I get a QC report before delivery?
Yes, the specific QC reports will be sent to you before delivery.
Q4. Can I have our own logo or label on our product?
Yes,we can laser your logo or code number on your product.
Q5. How long is your guarantee?
1year,2 years,5 years base on different requirement.
Q6. How to reach you for other questions?
Please feel free to contact us through E-mail, call or visiting our factory as below address.

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