The exceptional quality, perfect belief and endless pursuit make our hard chrome plating screw barrel, Film Screw Barrel, Paraller twin barrel a solid and complete force in the marketplace. We are committed to creating a vibrant and harmonious working environment, focusing on the education, training and growth of personnel in both morality and talent. We are dedicated to supply you high quality products with reasonable price. Nowadays our merchandise sell all over the domestic and abroad thanks for the regular and new customers support. Now, with the development of internet, and the trend of internationalization, we've got decided to extend business to overseas market.

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 advocate the concept of openness, cooperation and win-win, and have won the trust and support of many customers around the world. We continue to innovate with our customers and partners to promote the development of the Rubber Screw Barrel Bimetallic Screw Barrel industry and enhance product quality and industrial value! We implement the precise service and cost leading business strategy and constantly provide customers with high-quality products and services. It can be our accountability to satisfy your preferences and competently provide you.

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