Our Extruder screw barrel accessories, Rubber Screw Barrel, HEATER have been used by the majority of users for many years, with reliable quality, stable performance and good reputation. We have a sales team specializing in international business. If you pursuit the Hi-quality, Hi-stable, Competitive price parts, company name is your best choice! Rapid product development, highly flexible production and comprehensive services, as well as strict quality inspections, make the company develop rapidly and become a high-quality procurement supplier and partner for many customers.

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 have been proud from the higher consumer gratification and wide acceptance due to our persistent pursuit of high quality both on product or service and service for Wear Resistance Twin Screw Barrel for Plastic Machinery. Relying on a strong supply network and a complete product system, our company develops together with customers at home and abroad, and cooperates for a win-win situation and a glorious future! We believe that only with great righteousness and national rejuvenation as our responsibility can we obtain greater economic and social benefits.

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