Explanatory notes
… including waste and scrap. Cermets contain both a ceramic constituent (resistant to heat and with a high melting … are known as borolites. (3) Zirconium , chromium, tungsten, etc. carbides with cobalt, nickel or niobium. … in furnaces and metal foundries (e.g., as pots, spouts, tubes), in the manufacture of bearings, brake‑linings, etc. …