Fanuc Wear Resistant Screw And Barrel For Injection Molding Machine

Basic Information

Place of Origin:	Made in Suzhou, China
Brand Name:	KTL
Certification:	ISO9001
Model Number:	Diameter: 22

Minimum Order Quantity:	1 set
Price:	USD 980 / set
Packaging Details:	Composite eco-friendly wooden box
Delivery Time:	60 to 90 days
Payment Terms:	T/T
Supply Ability:	300 sets

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Detail Information

Component :

Screw 、Screw Tip Assembly 、Barrel Head (Flange) Nozzle

Material:

All-Hard Alloy

Main Alloy Composition:

Main Alloy Composition

Heat Treatment Process:

Quenching

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Product Description

Fanuc Screw And Barrel Assembly

Screw & Barrel Group Technical Specifications

Component	Material	Main Alloy Composition	Heat Treatment Process	Hardness	Key Features
Screw	KTL-404 All-Hard Alloy	W 6.2%, Mo 5.3%, V, Cr 4.2%, Co 2%	- Quenching: 1150–1180°C- Tempering: 580–620°C (≥4 times)- Tail annealed at high temperature	HRC 60 ± 2	Superior wear resistance, high strength, suitable for high-load applications
Screw Tip Assemblies	KTL-404 All-Hard Alloy	W 6.2%, Mo 5.3%, V, Cr 4.2%, Co 2%	- Quenching: 1150–1180°C- Tempering: 580–620°C (≥4 times)- Tail annealed at high temperature	HRC 60 ± 2	Excellent resistance to abrasion and pressure, extended service life
Barrel	KTL-ST30 Double Alloy (Fe-Ni Base)	Inner alloy: Fe, Ni, Cr, C, Co, B	—	Base: HRC 26–28Inner layer: HRC 59–61	- Alloy layer thickness: 1–2 mm (single side)- Low thermal expansion- High resistance to high-temperature softening
Flange	Alloy Steel + Chromium Plating	—	- Heat treatment + electroplated chromium	Base: HRC 30–32Cr layer: HRC 62–64	- Chromium thickness: 0.05–0.08 mm- Enhanced wear and corrosion resistance
Nozzle	SKD61	—	- Quenching: 1020–1050°C- Tempering: 550–570°C (≥2 times)	HRC 50 ± 2	Excellent thermal fatigue resistance and toughness

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Fanuc Wear Resistant Screw And Barrel For Injection Molding Machine

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