Use of silicon in liquid sintered silicon nitrides and sialons

Compositions: ceramic – Ceramic compositions – Refractory

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C04B 3558

Patent

active

044878400

ABSTRACT:
This invention relates to the production of improved high density nitrogen based ceramics by liquid-phase densification of silicon nitride or a compound of silicon-nitrogen-oxygen-metal, e.g. a sialon. In the process and compositions of the invention minor amounts of finely divided silicon are employed together with the conventional liquid phase producing additives to enhance the densification of the resultant ceramic.

REFERENCES:
patent: 3215547 (1965-11-01), Parr et al.
patent: 3262761 (1966-07-01), Bechtold
patent: 3749571 (1973-07-01), Stibbs et al.
patent: 3839540 (1974-10-01), Arrol
patent: 4093687 (1978-06-01), Greskovich et al.
patent: 4099979 (1978-07-01), Lange et al.
patent: 4117095 (1978-09-01), Komeya et al.
patent: 4124402 (1978-11-01), Greskovich et al.
patent: 4177230 (1979-12-01), Mazdiyasni
patent: 4179301 (1979-12-01), Buljan
patent: 4243621 (1981-01-01), Mori et al.
patent: 4285895 (1981-08-01), Mangels et al.
Greskovich, C., Journal of the American Ceramic Society, 64, 725-730 (12/81).
Jack, K. H., Journal of Materials Science 11, 1135-1158 (1976).
Lange, F. F., International Metals Review, 1980 No. 1, pp. 1-19.
Mitomo, M., Journal of Materials Science, 11, 1103-1107 (1976).
Smith, J. T., et al., Proceedings of Symposium of Factors in Densification and Sintering of Oxide and Non-oxide Ceramics, 426-441 (1978, Japan).
Terwilliger, G. R., et al., Journal of Materials Science 10, 1169-1174 (1975).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Use of silicon in liquid sintered silicon nitrides and sialons does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Use of silicon in liquid sintered silicon nitrides and sialons, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Use of silicon in liquid sintered silicon nitrides and sialons will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1463556

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.