Silicon-carbide-based inorganic fiber

Details Silicon-carbide-based inorganic fiber Silicon-carbide-based inorganic fiber

1997-08-25

1999-09-07

Group, Karl

Compositions: ceramic

Ceramic compositions

Refractory

501 88, 501 89, C04B 35565, C04B 35571

Patent

active

059487143

ABSTRACT:
A silicon-carbide-based inorganic fiber not only excellent in mechanical properties but also excellent in alkali durability and heat resistance, containing at least 0.1% by weight of a metal atom which is at least one member selected from the group consisting of metals belonging to Groups 2A, 3A and 3B of the periodic table and whose oxide exhibits amphoterism or basicity, having an oxygen content of 17% by weight or less, having an atomic ratio of carbon to silicon (C/Si) in the range of from 1 to 1.7, and having a density of less than 2.7 g/cm.sup.3.

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Babonneau et al., J.A.C.S., vol. 74, No. 7, pp. 1725-1728 (1991). no month

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