SILICEOUS COMPOSITION AND METHOD FOR OBTAINING SAME

A powdered composition made from silica for ceramic welding, in particular by spraying, comprising - 10 to 90 % of a phase of porous siliceous particles comprising at least 80 % by weight of cristobalite and at most 15% by weight of tridymite, relative to the total weight of the composition, - 90 to...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	DI LORETO, OSVALDO, TIRLOCQ, JACQUES
Format:	Patent
Sprache:	eng ; srp
Schlagworte:	ARTIFICIAL STONE BLASTING CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS COMPOUNDS THEREOF CONCRETE DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE FURNACES HEATING INORGANIC CHEMISTRY KILNS LIGHTING LIME, MAGNESIA MECHANICAL ENGINEERING METALLURGY NON-METALLIC ELEMENTS OVENS REFRACTORIES RETORTS SLAG TREATMENT OF NATURAL STONE WEAPONS
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Beschreibung
Zusammenfassung:	A powdered composition made from silica for ceramic welding, in particular by spraying, comprising - 10 to 90 % of a phase of porous siliceous particles comprising at least 80 % by weight of cristobalite and at most 15% by weight of tridymite, relative to the total weight of the composition, - 90 to 10 % by weight of conventional additives forming a binder phase, relative to the total weight of said composition, said siliceous particles having a d50 of between 350 and 800 μm, and preferably between 400 and 500μm.