Under the premise of ensuring quality, the diversification and fine workmanship of our recycling high speed screw, Alloy screw barrel, Injection screw make it sell well at home and abroad, and win the trust and high praise of our customers. From the beginning of product research and development to the transformation of the product into the application, the core team has made great efforts step by step. Our company strictly controls every production process, strives to think about problems from the perspective of customers. Welcome to inquire and purchase.

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.

At present, our production layout is reasonable so that our Two Stages Recycling Extrusion Bimetallic Screw Barrel for Crushed Pet has stable and reliable quality, which is deeply trusted and affirmed by our customers. We are looking forward to cooperating with you and providing our best services for you. We rely on technological innovation to continuously improve our core competitiveness. Starting from the needs of users, we continue to improve product performance and quality, expand the scope of application, and strive become an international leader in the same industry.

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