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Sumitomo 50T Injection Molding Machine Screw Tip Assembly

Basic Information

Place of Origin:	Made in Suzhou, China
Brand Name:	KTL
Certification:	ISO9001
Model Number:	Diameter: 18

Minimum Order Quantity:	1 set
Price:	USD 108 / 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:

Check Ring Assembly

Material:

Powder Metallurgy Alloy

Feature:

Extremely High Wear Resistance

Hardness:

HRC 66

Highlight:

injection molding machine screw tip assembly

injection molding machine molding machine screw

Product Description

Technical Specification

Item	Details
Material	KTL-404 All-Hard Alloy
Main Alloy Composition	W 6.2%, Mo 5.3%, V 3%, Cr 4.2%, Co 2%
Heat Treatment Process	Quenching: 1150–1180°C Tempering: 580–620°C (≥3 times) Tail annealed at high temperature
Hardness	HRC 60 ± 2
Surface Treatment	Nitrided Chromium Coating
Key Features	Excellent wear resistance (W & Mo enhanced) Improved corrosion resistance (Cr + coating) High hardness with good thermal stability Extended service life under high-load conditions