Shaped heat insulating articles

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1975-07-01

1977-02-15

Engle, Samuel W.

Explosive and thermic compositions or charges

Metal or alloy or metalloid, each in particulate form, with...

106 3835, 252 62, C06B 3300, B28B 728, C04B 4300

Patent

active

040081095

ABSTRACT:
A shaped heat insulating article for utilisation as a foundry riser sleeve, a ingot mould hot top lining, or the like comprises a granular and or fibrous refractory material which has a high infrared and ultra-violet radiation opacity, an exothermic mixture of a fuel and an oxidizing agent, and a binder and has a density below 0.7 grams per cubic centimeter.

REFERENCES:
patent: 2250009 (1941-07-01), Coble
patent: 2276671 (1942-03-01), Rentschler
patent: 2426849 (1947-09-01), Udy
patent: 2591105 (1952-04-01), Strauss
patent: 2798818 (1957-07-01), Pletsch
patent: 3132061 (1964-05-01), Walsh
patent: 3144690 (1964-08-01), Buckingham
patent: 3162558 (1964-12-01), Bishop
patent: 3172795 (1965-03-01), Helliwell
patent: 3347721 (1967-10-01), Jago
patent: 3802970 (1974-04-01), Bishop

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