Class / Patent application number | Description | Number of patent applications / Date published |
264030000 | FURNACE LINING FORMATION OR REPAIR | 7 |
20090091051 | SELF-FLOW REFRACTORY MIXTURE - A refractory self-flow filler mortar, includes in mass % with relation to the basic refractory material, at least 1% and at most 10% of non-granulated spherical particles with median size greater than 0.1 μm and less than or equal to 2 mm and further includes in mass % with relation to the total dry mass of the mortar, less than 4.5% of silica (SiO | 04-09-2009 |
20100065977 | FILLING MATERIALS FOR USE IN METAL PROCESSING AND METHODS OF USE THEREOF - In one aspect, the present invention provides a method of providing a filling material for use in connection with an opening in a container used in molten metal processing including: recovering used refractory bricks; crushing the used refractory bricks into particles; and covering the opening with the particles. | 03-18-2010 |
20110241237 | REPAIR OF HEATING WALLS IN A REFRACTORY FURNACE - A method of repairing a refractory brick wall in a furnace that includes: (a) identifying a refractory brick wall or portion thereof that requires repair/reconstruction, pre engineering construction dimensions and accommodating various battery oven designs and oven heating systems; (b) demolishing the refractory brick wall or wall portion thereof identified in step (a); (c) installing outer reusable forms in situ, defining a new wall or portion thereof; (d) installing inner consumable forms defining one or more passageways within the new wall or portion thereof; and (e) pouring castable material into one or more areas bounded by the outer forms; (f) curing said castable material; and (g) removing the outer reuseable forms. | 10-06-2011 |
20120205829 | INDUCTION FURNACE FOR MELTING OF METALS, LINING FOR AN INDUCTION FURNACE AND METHOD FOR PRODUCTION OF SUCH LINING. - The present invention relates to an induction furnace for melting of metals that do not connect inductively in solid state. The induction furnace has a lining comprising a mixture of graphite and silicon carbide and has an electric conductivity higher than the electrical conductivity of the metal to be melted when metal is in solid state, but lower than the electrical conductivity of the metal to be melted when the metal is in molten state. The invention further relates to a lining for induction furnace and to a method for producing such lining. | 08-16-2012 |
20120267812 | COMPOSITION USEFUL AS MORTAR OR COATINGS REFRACTORIES - This invention relates to a composition comprising: ceramic refractory particulates made from alumina, one or more rare earth oxides, one or more oxides of a transition metal, the transition metal being Sc, Zn, Ga, Y, Cd, In, Sn, Tl, or a mixture of two or more thereof; an alumina and phosphate containing composition; and water. The composition is free of SiO | 10-25-2012 |
20130168889 | Aggregate Containing Coke and Titanium and Use Thereof to Repair the Lining of Metallurgical Vessels - An aggregate includes coke and titanium for introduction into metallurgical vessels for increasing the durability and for repairing the refractory lining. The aggregate has a content of titanium-containing compounds and a content of 10 to 98 wt.-% of coke-containing material, based on the total amount of aggregate, which contains no or only small amounts of less than 25 wt.-%, based on the coke containing material of substances being volatile at the temperatures present at a reaction site, whereby the aggregate is obtained by the combined coking of carbonaceous material and titanium-containing compounds. | 07-04-2013 |
20160177461 | ALUMINIUM ELECTROLYTIC POT RAMMING MACHINE | 06-23-2016 |