Aluminum nitride sintered body

Details Aluminum nitride sintered body Aluminum nitride sintered body

1985-01-30

1987-10-06

Dixon, Jr., William R.

Compositions: ceramic

Ceramic compositions

Refractory

501 98, 501151, C04B 3558

Patent

active

046983201

ABSTRACT:
An aluminum nitride sintered body prepared by a process comprising adding to a principal component of aluminum nitride an additional component of at least one of fluorides of alkaline earth metals selected from the group consisting of calcium (Ca), strontium (Sr) and barium (Ba) or at least one of fluorides of rare earth elements added in an amount of 0.01 to 20% by weight, followed by sintering.

REFERENCES:
patent: 2480473 (1949-08-01), Johnson
patent: 3238018 (1966-03-01), Winter et al.
patent: 3503787 (1970-03-01), Pendse
patent: 4519966 (1985-05-01), Aldinger et al.
patent: 4547471 (1985-10-01), Huseby et al.
Slack, "Nonmetallic Crystals with High Thermal Conductivity", J. Phys. Chem. Solids, 1973, vol. 34, pp. 321-335.
Kuramoto et al., Journal of Materials Science Letters, vol. 3, pp. 471-474, 1984.
Komeya et al., Journal of the American Ceramic Society, vol. 57, No. 9, 1974.

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