ISO9001 Bimetallic Screw Barrel Dia 25 - 140mm Bimetallic Barrel

Basic Information

Place of Origin:	Made in Suzhou, China
Brand Name:	KTL
Certification:	ISO9001
Model Number:	Diameter:25-140

Minimum Order Quantity:	1pc
Price:	Starting from 680 US dollars
Packaging Details:	Composite eco-friendly wooden box
Delivery Time:	60 to 90 days
Payment Terms:	T/T
Supply Ability:	300 pcs

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Detail Information

Material :	Alloy Steel (Red Cross Grade)	Heat Treatment Process :	Quenching And Tempering
Base Hardness :	HRC 30–32	Surface Treatment :	Chromium Plating
Surface Hardness :	HRC 62–64	Coating Thickness :	0.05–0.08 Mm
Highlight:	Bimetallic Screw Barrel , Bimetallic Screw Barrel 25mm , 140mm bimetallic barrel

Product Description

Wear-Resistant and Corrosion-Resistant Barrel

Technical Specifications

Product Material	The base material is made of material with high resistance to high-temperature softening and low expansion coefficient, with a hardness of HRC 26-28.
Inner Hole Alloy Composition	Fe,Ni,Cr,Wc,C,B,etc.Hardness HRC 58-60, single side thickness: 1-2mm.The inner hole has good surface finish.
Origin of alloy powder	America
Manufacturing Procedure	Cutting the material - Drilling - Modulation - Rough turning - Bore a hole - Centrifugal casting - Rough turning - Bore a hole - Honing the inner hole - Lathe finish - Milling the discharge opening - Grinding - QC - Packaging
Quality Control process	Base material, powder metallography - flow test - heat treatment - flow test - finished product inspection
Applied Range	GF less than 30% of the low acid plastic pellets,such as PP+ GF, PC + GF, PA6+GF etc.

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