Process for fabricating foundry shapes

Details Process for fabricating foundry shapes Process for fabricating foundry shapes

1976-04-14

1978-01-24

Hayes, Lorenzo B.

Compositions: coating or plastic

Coating or plastic compositions

Molds and mold coating compositions

106 3835, 106 389, 106 85, 106286, 164 25, 164 41, B28B 734

Patent

active

040701956

ABSTRACT:
Foundry cores are fabricated by mixing aggregate (sand) with a composition comprising boronated aluminum phospate, an oxygen-containing alkaline earth metal compound capable of reacting with the aluminum phosphate, and water. The resulting foundry mix is shaped and allowed to cure at room temperature.

REFERENCES:
patent: 2522548 (1950-09-01), Streicher
patent: 3218683 (1965-11-01), Nishiyama et al.
patent: 3923525 (1975-12-01), Toeniskoetter
patent: 3930872 (1976-01-01), Toeniskoetter

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