Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Consolidation of powder prior to sintering
Patent
1994-01-03
1996-01-16
Walsh, Donald P.
Powder metallurgy processes
Powder metallurgy processes with heating or sintering
Consolidation of powder prior to sintering
419 10, 419 30, 419 45, B22F 316, B22F 323
Patent
active
054845688
ABSTRACT:
Electrical heating elements and related articles having oxidation resistance at high temperatures, produced by a method involving micropyretic synthesis. A composition subjected to micropyretic synthesis comprises a filler material, a reactive system capable of undergoing micropyretic synthesis, and (optionally) a plasticizer or extrusion agent. The method of preparation of articles includes slurry techniques, plastic extrusion, slip casting, or coating.
REFERENCES:
patent: 3090094 (1963-05-01), Schwartzwalder et al.
patent: 3314876 (1967-04-01), Ransley
patent: 3330756 (1967-07-01), Ransley
patent: 3617358 (1971-11-01), Dittrich
patent: 3872419 (1975-03-01), Groves et al.
patent: 3969696 (1976-07-01), Wolfe et al.
patent: 4003014 (1977-01-01), Branson et al.
patent: 4193106 (1980-03-01), Coleman
patent: 4202691 (1980-05-01), Yurasko, Jr.
patent: 4217948 (1980-08-01), Merzhanov et al.
patent: 4267435 (1981-05-01), Best
patent: 4459363 (1984-07-01), Holt
patent: 4610726 (1986-09-01), King
patent: 4655830 (1987-04-01), Akashi et al.
patent: 4697632 (1987-10-01), Lirones
patent: 4710348 (1987-12-01), Brupbacher et al.
patent: 4747873 (1988-05-01), Kamioka
patent: 4751048 (1988-06-01), Christodoulou et al.
patent: 4772452 (1988-09-01), Brupbacher et al.
patent: 4774052 (1988-09-01), Nagle et al.
patent: 4836982 (1989-06-01), Brupbacher et al.
patent: 4877759 (1989-10-01), Holt et al.
patent: 4904424 (1990-02-01), Johnson
patent: 4909842 (1990-03-01), Dunmead et al.
patent: 4915903 (1990-04-01), Brupbacher et al.
patent: 4915905 (1990-04-01), Kampe et al.
patent: 4988645 (1991-01-01), Holt et al.
patent: 5006290 (1991-04-01), Hida
patent: 5011800 (1991-04-01), Abramovici et al.
patent: 5019454 (1991-05-01), Busse
patent: 5022991 (1991-06-01), Day et al.
patent: 5030600 (1991-07-01), Hida et al.
patent: 5032332 (1991-07-01), Hida et al.
patent: 5071797 (1991-12-01), Hida
patent: 5110688 (1992-05-01), Sekhar et al.
patent: 5143668 (1992-09-01), Hida
patent: 5145619 (1992-09-01), Abramovici
patent: 5188678 (1993-02-01), Sekhar et al.
patent: 5198188 (1993-03-01), Holt et al.
patent: 5213730 (1993-05-01), Hida
patent: 5217583 (1993-06-01), Sekhar et al.
patent: 5221647 (1993-06-01), Hida et al.
patent: 5279737 (1994-01-01), Sekhar et al.
patent: 5310476 (1994-05-01), Sekhar et al.
patent: 5316718 (1994-05-01), Sekhar
patent: 5340448 (1994-08-01), Sekhar et al.
J. W. McCauley et al. "Simultaneous Preparation . . . ", Ceramic Engineering, 3 (1982), pp. 538-554.
R. W. Rice et al. "Effects of Self-Propagating . . . " Ceramic Engineering, 7 (1986), pp. 737-749.
H. C. Yi, et al. "Self-Propagating High-Temperature (Combustion) Synthesis (SHS) of Powder-Compacted Materials" Journal Materials Science, 25 (1990) pp. 1159-1168.
C. H. Samans "Powder Metallurgy", American Society For Metals, Metals Handbook, 1948, pp. 47-52.
Subrahmanyam et al., Review: Self Propagating High-Temperature Synthesis, J. Mabo Sci., vol. 27, (992, pp. 6249-6273).
Sekhar Jainagesh A.
Zhu Naiping
Bluni Scott T.
University of Cincinnati
Walsh Donald P.
LandOfFree
Electrical heating element, related composites, and composition does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electrical heating element, related composites, and composition , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrical heating element, related composites, and composition will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-307683