It’s all in the mix.

Corresponding to the chemical and mineral combination, technical ceramics are divided into the following groups:

  • Silicate ceramics
  • Oxide ceramics
  • Ceramics without oxides

Doebrich & Heckel use for their products mainly

  • Steatite (DIN C221 / C230)
  • Cordierite (DIN C410 / C520)
  • Aluminium Oxide (DIN C799)
  • Magnesium Oxide (DIN C820)
  • Zirkonia (TZP / PSZ)

The terms refer to DIN EN 60672-3.
For a summarized table of the characteristics of the single materials check out here.