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Machine translation
1. (WO1981000224) SELF-HARDENING COMPOUND FOR MAKING CASTING MOULDS AND CORES
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1981/000224    International Application No.:    PCT/SU1980/000094
Publication Date: 05.02.1981 International Filing Date: 30.05.1980
IPC:
B22C 1/18 (2006.01)
Applicants:
Inventors:
Priority Data:
2783403 19.07.1979 SU
Title (EN) SELF-HARDENING COMPOUND FOR MAKING CASTING MOULDS AND CORES
(FR) COMPOSITION AUTODURCISSANTE DE FABRICATION DE MOULES ET NOYAUX DE FONDERIE
Abstract: front page image
(EN)A self-hardening compound for making casting moulds and cores containing a refractory filler, orthophosphoric acid, a magnesia-spinellid-type compound roasted at a temperature of 1600 to 1900 C during 40 to 1600 hours, and water at the following ratio of the said components in parts by weight: orthophosphoric acid 2-10; (the said magnesia-spinellid-type compound 2-20; water 0.5-6.0; refractory filler, balance).
(FR)Une composition autodurcissante de fabrication de moules et noyaux de fonderie contient un materiau de remplissage refractaire, de l"acide orthophosphorique, une composition du type magnesie-spinellide calcines a une temperature comprise entre 1600 et 1900 C pendant 40 a 1600 heures, et de l"eau, les quantites de composants etant dans les rapports ponderaux suivants: acide orthophosphorique 2-10; la composition du type magnesie-spinellide 2-20; eau 0,5-6,0; materiau de charge refractaire le reste.
Designated States:
Publication Language: Russian (RU)
Filing Language: Russian (RU)