INJECTION SCREW BARREL, Injection Molding Screw Barrel, Planetary Barrel have advanced technical support and we can be invincible in the fierce market competition because of our company's perfect quality management system and after-sales service system. We continue to develop new products, explore new areas, and use strict modern corporate management systems and independent innovation concepts to promote the growth of enterprises. We will win the trust and support of our customers with excellent quality and perfect after-sales service. We are trying to be on the cutting edge, and we adopt our plans depending on the market trends and customers' needs. We continuously improve the core competitiveness through continuous innovation of technology, products and business model.

Full alloy bimetallic screw and barrel with high strength alloy layer. High temperature resistance, anti-abrasion and anti-fatigue property. Optimized structure ensures uniform material melting, high production efficiency and stable running performance, fit for various plastic processing.

 

Bimetallic  screw barrel

Bimetallic barrel is a kind of barrels  which have be casted a layer of 2-3mm corrosion & abrasion resistant alloy  on  the inner wall.

Specifications:
Screw diameter:OD15mm-250mm
Screw Length: 300mm-8000mm
Barrel outer diameter: OD 40mm-400mm
L/D:10-46

Bimetallic Alloy Materials:

1. Fe-based  alloy

2. Ni- based  alloy/Deloro alloy

3. Co- based  alloy

4. NiCo-based  alloy

5. Tungsten  carbide/Wolfram carbide

Double–alloy level	Level A – containing Tungsten of 40%
	Level B – containing Tungsten of 25%
	Level C – containing Tungsten of 9.5%

Techinical Parameter	Depth   of nitration	0.5-0.8mm
	Hardness of   nitration	950-1020HV
	Straight of   screw	0.0015MM
	Fragility of   nitration	Less than    grade 1
	Roughness of   surface	Ra 0.4um
	Depth of alloy   layer	2-3mm
	Hardness of   alloy	HRC58-62
	Hardness after   hardending and tempering	HB260-290
	Hard chrome   plating thickness	0.03-0.08mm
	Hardness of   hard chrome plating	≥950HV

 

Find excellent quality bimetallic screw barrel made in China from one of the largest manufacturers and suppliers - Jinsheng Bimetallic. Leveraging on advanced equipment and superior techniques, we can offer you bimetallic screw barrel with high resistance, high quality and competitive price. With many products in stock, we warmly welcome you to buy or wholesale our products.

We are committed to the research, production and sales of Bimetal Single Extruder Screw and Barrel for Plastic HDPE/LDPE Machinery Parts. Moreover, we will make all-out efforts to meet more customers' request with more remarkable and professional dedication, fine technology of color-matching, and a complete variety of raw materials We have been perfectly devoted to the design, R&D, manufacture, sale and service of hair products during 10 years of development.

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