C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
6/226, 261/35, 3
C04B 35/10 (2006.01) C04B 28/02 (2006.01) C04B 28/24 (2006.01) C25C 3/08 (2006.01)
Patent
CA 1078106
ABSTRACT OF THE INVENTION A process for inhibiting the effect of molten aluminium on an object with which it is intended to come into contact, comprising making the object of a material selected. from the group consisting of a solid material having a deflection temperature under load aboYe 1000°C, a content by weight of aluminium, expressed as Al2O3, of from 10% to 60%, a content by weight of silicon, expressed as SiO2 , of from 5% to 85% and a content by weight of fluorine, forming part of the structure of the material, of from 0.1 to 10%, a solid material having a deflection temperature under load above 1000°C, a content by weight of sodium, expressed as Na2O, of less than 5%, a content by weight of aluminium, zirconium, beryllium, chromium and carbon , expressed respectively as Al2O3, ZrO2,BeO, Cr2O3 and SiC of less than 60% and a content by weight of fluorine of from 0.1% to 10%, and a solid material having a deflection temperature under load above 1000°C, a content by weight of sodium, expressed as Na2O, of less than 5%, a content by weight of phosphorus, expressed as H3PO4, of less than 5% and a content by weight of fluorine of from 0.1% to 10%.
253624
Drouzy Michel L.
Huet Francois P.
Lacau Henri M.
Richard Michel M.
Centre Technique Des Industries de La Fonderie
U.c.p.i. Societe Pour L'utilisation Des Ceramiques Et Des Platre
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