Cast stone slabs are made from natural rocks such as diabase
basalt
or industrial waste residue, with certain additives added such as amphibolite, dolomite
fluorite
and other crystals It is a non-metallic corrosion-resistant material processed by melting, casting, crystallizing, annealing and other processes such as chromite, ilmenite, etc. Product Introduction
Cast stone products include slabs, bricks, pipes and various special-shaped materials. These various specifications of plate, pipe and special-shaped objects are collectively called cast stone products.
The molding process of cast stone slabs includes three types: melt casting and sintering,
hot direct firing and casting. Cast stone products have been widely used in industrial sectors such as building materials, chemical industry, metallurgy, and mining. In some parts of many equipment, cast stone is an ideal alternative material such as steel, lead, rubber, wood, etc. It has high wear resistance and acid and alkali corrosion resistance that ordinary metal cannot achieve, and it can extend the service life of the equipment and reduce maintenance hours. Improve production efficiency, reduce product costs and other advantages. Cast stone has been used in anti-corrosion projects for decades and has a history of several decades. Cast stone has the characteristics of compact structure, low water absorption, high compressive strength and good wear resistance. In addition to hot phosphoric acid, hydrofluoric acid and dissolved alkali above ℃, it has good corrosion resistance to almost all inorganic acids, organic acids and bases, salts, water and organic solvents. Cast stone is a brittle material and has With higher hardness, the disadvantage of cast stone is that it is brittle and cannot easily withstand the impact of heavy objects.
The content of cast stone products is not high, but because it is melted at high temperature and crystallized, it forms a protective film, which finally reduces the chemical corrosion of the medium to zero. This is the main reason why cast stone is highly acid-resistant.
Types
There are three categories of cast stone slabs: general shapes, general shapes, special shapes and special shapes. Commonly-shaped plates include rectangular plates, trapezoidal plates, hexagonal plates, sector-shaped plates, circular plates, etc. Commonly-shaped plates include curved plates, chute panels, ash ditch panels, straight groove panels, etc. Special-shaped plates include hyperbolic panels, conical panels, screen grates, cast stone panels, and Cinder ditch curved ditch, variable diameter confluence, two-way and three-way mouth plates, etc. A wide range of equipment lining cast stone slabs are included in the above categories of products.
Scope of use
In the power generation industry, coal unloading trench, coal hopper, coal storage bunker, dry coal grate, dumper, slag scooper, water treatment, etc.
The chemical industry corrodes the foundation of ground pumps, etc.
Wear-resistant lining plates in coal industry gangue silos, media bucket scrapers, bucket elevators, chute screens, hoppers, etc.
In the steel industry, blast furnace mixing bins, sintering bins, feeders, ball machines, etc.
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