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Performance advantages of wear-resistant composite plates
2023-04-11

Wear-resistant composite steel plate has the characteristics of high wear resistance, impact resistance and easy processing, and can be connected with other structural parts by welding, plug welding, bolt connection, etc. It is widely used in ports, docks, metallurgy, cement, coal, electric power Compared with other wear-resistant materials, it has higher cost performance in industries such as mining, steel, building materials, bricks and tiles, and has been favored by more and more manufacturers and customers.


1. High wear resistance

A) The bimetal wear-resistant plate produced by the company has a carbon content of 4.5-5.5% in the alloy layer, a chromium content of more than 30%, a volume fraction of Cr7C3 carbide in the wear-resistant layer of 50-70%, and a macroscopic hardness of HRC60-64. The microhardness of chromium carbide is HV1400-1800, and the distribution direction of carbide is perpendicular to the wear direction, which greatly enhances the service life of the wear-resistant layer.

B) Ceramic wear-resistant particles can be added according to actual working conditions and customer requirements. The particle size is small, which can enhance the overall hardness of the matrix and improve the abrasive wear resistance of the material.

C) The wear resistance of self-developed and designed bimetallic wear plate is 15-20 times that of ordinary carbon steel; 7-8 times that of high manganese steel; 6 times that of stainless steel; 8 times that of alloy cast steel.

2. Has good high-strength impact resistance

The substrate of the wear-resistant composite steel plate is tough material such as low-carbon steel, low-alloy steel or stainless steel, which brings out the advantages of bimetal. The wear-resistant layer resists the wear of the abrasive medium, and the substrate bears the load of the medium, so it has good impact resistance.

3. Good reworkability

The wear-resistant composite steel plate can be cut, leveled, punched, bent and curled, and it can be made into flat plate, arc plate, cone plate, cylinder. The cut composite panels can be tailored and welded into various engineering structural parts or parts. Composite boards can also be pressed into complex shapes with heated molds. The wear-resistant composite steel plate can be fixed on the equipment by bolts or welding, which is convenient for replacement and maintenance.

4. Complete varieties and specifications

The thickness and size of bimetallic wear-resistant plates can be customized according to customer requirements, and can be processed into various finished parts and components.

5. High cost performance

Although the manufacturing cost of bimetallic wear-resistant plates is higher than that of ordinary steel or wear-resistant materials, its service life is increased several times, which greatly reduces maintenance costs and downtime losses, and its price-performance ratio is about 2-4 times higher than that of ordinary materials. For factories and mines with larger material handling capacity and more serious equipment wear, the economic effect of using wear-resistant composite steel plates is more obvious.