Technical ceramics

- Oxide-, Non-oxide and Silicate ceramics -

Classification

  • Aluminum oxides, zirconium oxides, magnesium oxides, and many more.

  • Special feature: typical properties such as fracture toughness, wear and high-temperature resistance, and corrosion resistance.

  • Composition: essentially > 90% metal oxide content in synthetic manufacturing process with high degree of purity; very high sintering temperatures produce uniform microstructures, which lead to improved material properties

  • Application in electrical engineering and electronics, as well as a structural material for non-electrical applications

Oxide ceramic

Non-oxide ceramic

  • Silicon carbide, silicon nitride, hexagonal boron nitride, and many more.

  • Non-oxide ceramics have a high proportion of covalent bonds, which leads to improved material properties such as high operating temperatures, high strength and hardness, wear resistance, a high modulus of elasticity, and high corrosion resistance.

  • Complex production exclusively from synthetic raw materials containing ceramic materials based on compounds of boron, carbon, nitrogen, and silicon.

  • Mostly used in the form of mechanical seals, plain bearings, burner nozzles, and heavy-duty burner accessories at high application temperatures.

Silicate ceramic

  • Cordierite, mullite, steatite, and many more.

  • Due to simplified production and availability of low-cost

  • Dominant share of fine ceramic products in the form of clay, kaolin, soapstone, etc.; often combined with zirconium or alumina to achieve special material properties such as high strength

  • Used in heating technology, measurement and control technology, high- and low-voltage technology, and in the refractory sector

Advantages of technical ceramics

Advantages:

  • Electrical and thermal insulation

  • Wear and high temperature resistance

  • High corrosion resistance

  • High mechanical strength, hardness, and modulus of elasticity

  • High structural and dimensional stability

  • Resistance to aging

An initial overview of desired properties, which can vary greatly depending on the material

Learn more!

Another outlook on technical ceramics

typical areas of application
  • Heat treatment and furnace construction

  • Coating systems

  • Chemical industry

  • Glass industry

  • Automotive industry

  • Wire drawing

  • Soldering technology

other ceramic components
  • Sealing systems

  • Pipes

  • Insulation rods

  • Thermocouple protection tubes

  • Supports, beams, and plate systems

  • Flange pipes, jacket pipes, and flame tubes

  • Guide rollers

  • Sintered plates

  • Spacers

  • Burner nozzles

  • etc.