| 摘要 |
A two-layered refractory plate is produced by the stages of partially embedding grains of magnesia, spinel, zirconia, alumina, silica, chromium oxide, SiC, Sinitride, C or picrochromite on a substrate of at least one of magnesia, spinel, mullite, zirconia, zircon, alumina, chamotte, cordierite, silicon carbide and silicon nitride, sintering it at 1000-1800 deg C. |
