Ceramic materials compounds of silicon and aluminium with nitrogen or carbon belong to this group. In general nonoxide ceramics demonstrate a high share of covalence bonding which provides them with very good mechanical properties, even when being used at high temperatures.
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1/6/2014· Cordierite–mullite bonded porous SiC ceramics were prepared by an in situ reaction bonding technique using a silicon carbide, aluminum hydroxide, MgO, and graphite as starting materials . The starting materials were mixed in different ratios and heated between 1300 and 1450 °C to obtain good mechanical properties.
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