Our factory has a history of more than ten years in the COOL FEEDING SCREW BARREL, hard chrome plating screw barrel, Bimetallic conical twin screw industry with rich experience, and that's how we won market reputation. We have a scientific quality assurance system to provide our customers with excellent products and a good all-round after-sales service. With strong technical team, sophisticated processing equipment, and perfect testing methods, our products are in accordance with the standards. Our company regards continuous innovation as the core of corporate culture and our application market has great potential for development. In the process of growth and development, our company attaches great importance to and continues to strengthen the construction of corporate culture.

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 will wholeheartedly provide you with high cost-effective Omc High Wear Resistance Screw Segements and Screw Barrel for Twin Screw Extruder and meticulous after-sales service. We adhere to the corporate goal of 'creating a first-class brand', actively explore and innovate, and continuously improve our technical and service levels, so that users are more satisfied with us. We continue to learn from the successful experience of foreign corporate culture to encourage employees to give full play to their individuality, and through various forms of education and training, each individual's skills are more professional.

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