Casting of high melting point metals and cores therefor

Details Casting of high melting point metals and cores therefor Casting of high melting point metals and cores therefor

1974-11-21

1976-05-18

Hayes, Lorenzo B.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

106 382, 106 383, 106 3835, 164 43, 260DIG40, 264 63, 264 66, C08L 8304

Patent

active

039577155

ABSTRACT:
This invention is addressed to cores for use in the casting of high melting point metals wherein the core is formed of a refractory material, a silicone resin and a catalyst in the form of an anhydride of an organic carboxylic acid.

REFERENCES:
patent: 3090691 (1963-05-01), Weyer
patent: 3170890 (1965-02-01), Boyd et al.
patent: 3257692 (1966-06-01), Operhall
patent: 3505278 (1970-04-01), Elarde et al.
patent: 3627729 (1971-12-01), Trego
patent: 3647741 (1972-03-01), Hutchinson
patent: 3686006 (1972-08-01), Horton

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