Explanatory notes
… of a metal such as iron, nickel, aluminium, chromium or cobalt. Cermets are made by sintering, by dispersion or by other processes. The most important cermets are obtained from : (1) A metal and an oxide, e.g., … , chromium, tungsten, etc. carbides with cobalt, nickel or niobium. (4) Boron carbide and aluminium : aluminium‑clad …