We continue to develop, and take the responsibility of providing high-performance, high-quality, and high-efficiency GEARBOX, SCREW BARREL flange, 38CrMoAlA barrel as our mission. The variety of our company's products and export foreign exchange earning ranks are in the lead in the same industry in China, and the products are exported to many countries and regions. Along with economic globalization, the benefit realization mechanism of modern companies is changing. We are equipped with aggressive corporate management, active human resources, high-quality and perfect working environment, and continuous improvement. Our products are quality-oriented, marketing is market-oriented and service is quick to win. The demand of customers is our service.

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 specialize in the production of various specifications of Best Quality Extruder Wear Resistance Screw Barrel, our goal is to become one of your most reliable partners. Our company invests in an advanced network management system to strengthen internal and external communication, enhance the clarity of work, help customers effectively save resources and enhance the value of customers' work. Only for accomplishing the good-quality product to meet customer's demand, all of our products have been strictly inspected before shipment.

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