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High quality hardness wearable anti-corrosion screw barrel

1000.0~5000.0 USD
Min. Order: 1 Set/Sets
Trade Term: FOB
Payment Terms: L/C, T/T
Supply Ability: 300sets/Month
Place of Origin: Zhejiang

Company Profile

Location: Zhoushan, Zhejiang, China (Mainland)
Business Type: Manufacturer, Trading Company
Main Products: Screw Barrel, Extrude Single Screw, Parallel Twin Barrel

Product Detail

Model No.: SC-45C
Means of Transport: Ocean
Brand Name: Vanscrew
Material: 38CrMoALA
Heat-treatment: Nitriding
Bimetallic material: 88Wc/12Co
Production Capacity: 300sets/Month
Packing: woodern
Delivery Date: 35days
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Product Description

Materil:1)high-quallity 38CrMoALA

Heat-treatment:

1\Nitriding treatment

2\Electroplated hard-chrome finish

3\High-frequency quenching

4\Spray coating Bimetallic-alloy

5\Vacuum quenching

Technical specification

Hardness After Hardening &Tempering:

HB240 -280

Nitrided Hardness:

Hv850-1000

Nitrided Depth:

0.45-0.7mm

Nitrided Brittleness:

≤Grade 2

Surface Roughness:

Ra0.4

Screw straightness:

0.015mm

Surface Chromate-plating's Hardness After Nitrided:

≥900Hv

Chromate-plating Depth:

0.05-0.10mm

Bimetallic-alloy Hardness:

HRC56 -65

Alloy Depth:

0.8-2.0mm

Application and excellent

Processing application:Injection molding machines , extrusion machine    , bakelite machine
Processing range:Φ18-Φ300
Maximum length:5000mm
Alloy composition:WC88Wc/12CoGrade A:The content of 40%
Grade B:The content of 25%
Grade C:The content of 9.5%
Alloy thickness:2-4mm
Application of the plastic range:All kinds of glass fiber,the PPA ,PPS ,PA6T ,LCP,electric wood powder,magnetic powder,iron powder and other special engineering plastics  

The screw barrel can be disign according to your materials and products.

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