Heat insulating material for high temperature use and process fo

Details Heat insulating material for high temperature use and process fo Heat insulating material for high temperature use and process fo

1976-05-20

1979-09-25

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

65 3R, 65 33, 428280, 428296, 428388, 428432, 428444, 428457, D04H 158

Patent

active

041691822

ABSTRACT:
Heat insulating materials having excellent heat resistance and durability prepared from glass-ceramic fibers composed chiefly of crystals, e.g., .beta.-spodumene and/or cordierite and containing 0.1 to 15% by weight of at least one metallic element capable of absorbing radiant heat energy, e.g., Cu, Co, Fe, Ni, Cr, Mn, Mg. The metallic element may be in the form of the metal or an oxide thereof and may be present as a film or coating on the fibers.

REFERENCES:
patent: 3464806 (1969-09-01), Seki et al.
patent: 3790360 (1974-02-01), Kato
patent: 3802892 (1974-04-01), Pirooz
patent: 3876407 (1975-04-01), Horose et al.
patent: 3892904 (1975-07-01), Tanaka
patent: 3914517 (1975-10-01), Pirooz

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