Bimetallic Screw Barrel
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...
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Product Introduction
Zhoushan Dinghai Jinsheng Bimetallic Plastic Machinery Factory is one of the most professional bimetallic screw barrel manufacturers and suppliers in China. Welcome to wholesale high quality customized products at competitive price from our factory. Contact us for discount information.
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:
Fe-based alloy
Ni- based alloy/Deloro alloy
Co- based alloy
NiCo-based alloy
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 |
Characteristics | Alloy | Harding (HRC) | Base material |
Abrasion resistance | Fe+Ni+Cr+B | 58-64 | 45/40Cr |
Anti-corrosion | Ni+Cr+Co+B | 50-58 | 45/40Cr |
Abrasion resistance & Anti-corrosion | Fe+Ni+Cr+Co+B | 56-64 | 45/40Cr |
High Abrasion resistance & Anti-corrosion | Ni+Cr+Wc+Co+B | 58-67 | 45/40Cr |
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.
