Refractory Intellectual Property Gmbh & Co. Kg

Bernd Trummer

Michael Klikovich

Leopold Kneis

Roman Kulp

Alexander Maranitsch

Gernot Hackl

Peter Pacher

Christian Manhart

Matthäus Haider

Clemens Ebner

Wilhelm Janko

Thomas Prietl

Bernd Neubauer

Andreas Rief

Robert Sorger

Matthaus Haider

Various embodiments provide for a gas purging plug () with a ceramic refractory body (k) with a first end (u) and a second end (o); the second end (o) is in the mounted position of the gas purging plug () in contact with a metal melt (); the first end (u) is at least partially covered with a metal cover (), the metal cover () comprises an opening () to which optionally a gas supply adapter () is connected; the gas purging plug () is designed in such a way, that a purging gas which is supplied via the gas supply pipe () to the opening () flows through the body (k) and exits the body (k) at the second end (o); and wherein at least one electronic sensor () is in contact with the gas purging plug (), to detect a mechanical vibration ().

Gas purging plug, gas purging system, method for characterization of a gas purging plug and method for purging a metal melt

The invention relates to a refractory ceramic gas purging element featuring an insert which was cast into a blind hole within a refractory gas permeable body, which insert is made of a refractory ceramic material and has a density different to that of the body.

Refractory ceramic gas purging element

The invention concerns a batch for the production of a refractory magnesia-carbon product or a refractory alumina-magnesia-carbon product, a process for the production of a refractory magnesia-carbon product or a refractory alumina-magnesia-carbon product, a refractory magnesia-carbon product or a refractory alumina-magnesia-carbon product as well as the use of a magnesia-carbon product or a refractory alumina-magnesia-carbon product.

Batch for production of a refractory magnesia-carbon product or a refractory alumina-magnesia-carbon product, a process for the production of a product of this type, a product of this type as well as the use of a product of this type

Gas purging element () for metallurgical applications, comprising the following features in its mounted state: a ceramic refractory body () with a lower end and an upper end, the upper end features an upper front surface, the lower end features a lower front surface (), a depression () extends from the lower front surface () into the lower end of the ceramic refractory body (), the depression () comprises a first part () of a detachable, form-fit connection to a gas connection element (), a fluidic connection for a treating gas through at least one gas permeable section () of the ceramic refractory body () is provided between the depression () and the upper front surface.

Gas purging element and associated gas connection element

The invention relates to a gas purging element at a metallurgical vessel as well as a corresponding gas supply pipe.

Gas purging element and associated gas feed line

The invention relates to a fireproof ceramic impact absorber.

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Graz, Austria

Bernd Trummer