Ceramic Liner for Steel Factory Protecting the Pipes
A ceramic liner is a protective layer made from engineered ceramic materials, applied to the interior surfaces of industrial equipment to shield them from wear, impact, corrosion, and high temperatures. It acts as a durable barrier that extends the service life of machinery handling abrasive bulk materials, slurries, or corrosive substances.
Main Application Areas in a Steel Plant
|
Production Stage |
Key Equipment & Locations |
Main Function |
|
Sintering & Pelletizing |
Mixing bins, mixing drums, pelletizing discs, vibrating screen discharge chutes, sinter chutes, cyclones & ducts, fan blades |
Resists high‑temperature abrasion and impact from sinter and mix |
|
Ironmaking |
Blast furnace charging bins, coke bins, weighing hoppers, ore/coke transfer chutes, ore bins, coal injection pipes |
Withstands severe impact and abrasion from large lump ore and coke |
|
Steelmaking |
Converter feeding system bins, scrap chutes, auxiliary material (lime, alloy) transfer chutes |
Protects bins and chutes from various furnace materials |
|
Common Areas |
Transfer chutes, belt conveyor head/tail pulleys, drop pipes, diverter chutes, slag handling system chutes & pipes |
Handles high‑load abrasion at all material transfer points |
Why Choose Ceramic Liner? (Key Advantages)
For the harsh conditions in a steel plant, the choice of such liners is based on three main points:
Extremely Long Wear Life
The core material, alumina ceramic, has a hardness second only to diamond. In practical applications, its wear life is more than 10 times that of ordinary manganese steel, and can even reach up to 266 times longer. This drastically reduces the frequency of equipment maintenance and liner replacement.
Impact‑Resistant Structure
Materials handled in steel plants are often large and heavy (e.g., coke, ore), generating significant impact. The three‑component ceramic‑rubber‑steel liner uses the rubber interlayer as a cushion to effectively absorb and dissipate impact energy, preventing the ceramic tiles from breaking.
Secure Installation, No Detachment
This type of liner is vulcanized as a single unit under high temperature and pressure, and then installed using countersunk bolts welded to the steel structure or high‑strength adhesives. This dual‑layer fixation effectively prevents the liner from loosening or falling off due to continuous vibration.
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