High Performance for HOT FEEDING SCREW BARREL, screw rocket for injection, screw for conical twin, We put the product quality and customer's benefits to the first place. We always maintain the mentality of entrepreneurs and strugglers, and we hope our employees can get full growth and humanistic care on the broad platform provided. Serving you and satisfying you are our unswerving work goals. Trust us, believe in your choice, we will do our best for you. Our company actively adapt to the market development trend with its strong development advantages, high starting point and high standard.

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 believe that long time period partnership is a result of top of the range, value added services, rich expertise and personal contact for 65/132 Bimetallic Double Conical Screw Barrel for Terrace Board (PE with Wood Flour). We sincerely hope to build business relationship with you on the basis of mutual benefit and profit in the very near future. In the future, we will continue to spare no effort to provide our customers with reliable products and services, and contribute to the development of the industry.

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