Fiber pipe protection for water cooled pipes in reheat furnaces

Pipes and tubular conduits – Distinct layers – With intermediate insulation layer

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Details

138144, 138150, 428 36, 432234, F27D 900, F27D 302

Patent

active

044508727

ABSTRACT:
A lightweight ceramic refractory covering for water cooled members forming the structural portion of a metallurgical furnace which is thermally insulating and resists wet scale attack, corrosion and vibrational stresses. The covering comprise an inner layer of thermal insulating ceramic refractory fiber blanket, an open weave ceramic cloth about the blanket, an inner layer of veneering mortar, compressed rings or strips of ceramic fiber material, and a hot face layer of veneering coating.

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patent: 4015636 (1977-04-01), Van Fossen
patent: 4093760 (1978-06-01), O'Malley
patent: 4095937 (1978-06-01), Colburn et al.
patent: 4225307 (1980-09-01), Magera
patent: 4393569 (1983-07-01), Byrd, Jr.

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