Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Patrick Gehre"'
Autor:
Yajie Dai, Claudia Voigt, Enrico Storti, Jana Hubálková, Patrick Gehre, Xiong Liang, Wen Yan, Yawei Li, Christos G. Aneziris
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 3402-3422 (2024)
Open-cell ceramic foams are widely used as filters for the purification of molten metals due to their high permeability and high efficiency for capturing non-metallic inclusions. With the consideration of manufacture and filtration behaviour, most fi
Externí odkaz:
https://doaj.org/article/b14de68f97f24218b80b53b91c91f1fa
Autor:
Marc Neumann, Cordula Conrad, Ronny Schimpke, Florian Kerber, Patrick Gehre, Tilo Zienert, Christos G. Aneziris
Publikováno v:
Open Ceramics, Vol 17, Iss , Pp 100559- (2024)
Alkali-Metal-Thermal-Electric-Converter systems (AMTEC-systems) pose a promising approach for energy conversion, e.g. from waste heat. Central components are a gas-tight ion-conductive solid membrane and an enclosed porous electrode. The presented st
Externí odkaz:
https://doaj.org/article/c01dd841380347f9a9adfcb4d68ca801
Autor:
Till M.J. Stadtmüller, Enrico Storti, Nora Brachhold, Anna-Marie Lauermannová, Ondřej Jankovský, Thomas Schemmel, Jana Hubálková, Patrick Gehre, Christos G. Aneziris
Publikováno v:
Open Ceramics, Vol 16, Iss , Pp 100469- (2023)
This study focused on the development of an environmentally friendly binder system based on lignin and collagen for uniaxial pressed MgO–C refractories as an alternative to commonly used resin or pitch binders. Additionally, recycled MgO–C refrac
Externí odkaz:
https://doaj.org/article/6cd566eabc644ab197682222d9fdcd68
Autor:
Steffen Dudczig, Gert Schmidt, Christos G. Aneziris, Christoph Wöhrmeyer, Christopher Parr, Patrick Gehre
Publikováno v:
Ceramics, Vol 3, Iss 1, Pp 12-21 (2020)
For more than 20 years, the sidewalls and bottom of steel ladles have been lined with carbon-bonded magnesia (MgO-C) and magnesia-alumina bricks (MAC). The alumina raw materials react with magnesia forming a spinel, which decreases open porosity and
Externí odkaz:
https://doaj.org/article/b62e35b865c24028b20e24fb8acf5908
Autor:
Cordula Conrad, Marc Neumann, Martin Freiwald, Patrick Gehre, Ronny Schimpke, Angelika Priese, Christos G. Aneziris
Publikováno v:
Ceramics International. 48:13895-13905
Autor:
Gert Schmidt, Christos G. Aneziris, Christoph Wöhrmeyer, Christopher Parr, Patrick Gehre, Steffen Dudczig, Theresia Preisker
Publikováno v:
Interceram - International Ceramic Review. 70:26-31
Non-metallic inclusions in molten steel mainly originate from refractory-slag-steel interactions during continuous casting and influence its cleanliness remarkably. The objective of this paper was to apply a new approach of minimising non-metallic in
Autor:
Patrick Gehre, Rapuruchukwu Ifeyinwa Nwokoye, Gerold A. Schneider, Hans Jelitto, Marc Neumann, Christos G. Aneziris
Publikováno v:
Ceramics International. 47:18656-18661
Main objective of the presented research is the life time prediction of self-supporting flame-sprayed Al2O3- and Al2O3 -ZrO2 -TiO2-materials under constant load. The characteristic life time and its scatter were derived from stable crack growth tests
Autor:
Martin Abendroth, Patrick Gehre, Christos G. Aneziris, Marc Neumann, Jana Hubálková, H. Zielke
Publikováno v:
Journal of Thermal Spray Technology. 29:2026-2032
The impact of thermal shock upon the scatter of flexural strength data of free-standing thin flame-sprayed Al2O3 coatings was examined. As published in the literature, thermally sprayed ceramic systems exhibit superior thermal shock resistance and ag
Publikováno v:
Ceramics International. 46:12574-12583
This study investigates the feasibility of recycling carbon fiber reinforced polymer (CFRP) composites in carbon-bonded alumina refractories. For this purpose, different procedures for pretreatment and separation of recyclable CFRP composites were ex
Autor:
Christopher Parr, Christos G. Aneziris, Theresia Preisker, Christoph Wöhrmeyer, Gert Schmidt, Patrick Gehre
Publikováno v:
Ceramics International. 46:452-459
Carbon-bonded magnesia and magnesia-alumina bricks are the state of the art lining materials of the sidewalls and the bottom of steel ladles. Industrial trial tests revealed, that a new generation of MgO–MgAl2O4–C bricks, where pre-reacted spinel