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Development and Application Timetable of Special Ceramic Materials.

2021-04-01

Research, development and application timetable of special ceramic materials.

Time	Research, development and application results.
In 1844	Bailamnn discovered Si₃N₄.
In 1891	Acheson discovered SiC.
In 1931	Use of alumina (Al₂O₃) ignition plug.
In 1959	American General Electric Company developed transparent alumina (Al₂O₃).
In 1960	Successful hot pressure sintering of AlN.
In 1961	It was discovered in UK that high density Si₃N₄ ceramics can be obtained from hot pressing after MgO is added to Si₃N₄ powder
In 1971	apan developed sintering process of AlN at atmospheric pressure.
In 1973	American General Electric Company successfully developed the sintering process of SiC at atmospheric pressure.
In 1975	Toughening and strengthening mechanism for partially stabilized zirconia ceramics discovered in Australia
In 1985	Cars with ceramic turbochargers were marketed in Japan.