C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 35/043 (2006.01) C04B 35/443 (2006.01)
Patent
CA 2133934
A refractory mix and resultant shapes formed by burning the mix, the mix comprising a magnesia-alumina spinel grain containing at least 27% MgO by weight, a fused magnesite grain, and up to 10% by weight alumina, it being possible to substitute a sintered magnesite grain for up to 50% by weight of the fused, magnesite grain.
Mélange réfractaire et formes obtenues en brûlant le mélange; celui-ci renferme des grains de spinelles de magnésie-alumine avec au moins 27 % en poids de MgO, des grains de magnésite fondue, et jusqu'à 10 % en poids d'alumine; on peut remplacer 50 % en poids des grains de magnésite fondue par des grains de magnésite frittée.
Indresco Inc.
Macrae & Co.
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