Alpha-sialon powder and process for its production

Details Alpha-sialon powder and process for its production Alpha-sialon powder and process for its production

1986-10-21

1989-07-25

Dixon, Jr., William R.

Chemistry of inorganic compounds

Silicon or compound thereof

Oxygen containing

501 98, C04B 3558

Patent

active

048512052

ABSTRACT:
An .alpha.-SIALON powder composed essentially of .alpha.-SIALON having the formula M.sub.x (Si,Al).sub.12 (O,N).sub.16 wherein M is at least one element selected from the group consisting of Li, Mg, Ca, Mn, Y and lanthanide metals and O<x.ltoreq.2.

REFERENCES:
patent: 4360506 (1982-11-01), Paris et al.
patent: 4500644 (1985-02-01), Winkelbauer et al.
Journal of Materials Science, by Izumi (1984), 19, 3115-3120.
Progress in Nitrogen Ceramics, by Jack (1983).
Boskovic et al., Powder Metallurgy Int., vol. 11, p. 169 (1979).
Mitomo et al., J. of Ceramic Soc. of Japan, vol. 93, p. 69 (1985).

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