Prof. Dr. rer. nat. Olaf Krause
Prodekan
- WesterWaldCampus, Höhr-Grenzhausen
- E-Mail:
- krause
- Tel.:
- 02624 9109 30
- Fax:
- 02624 9109 40
bauen-kunst-werkstoffe (Werkstofftechnik Glas und Keramik)
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Investigation of fracture behavior of typical refractory materials up to service temperatures
Brochen, Erwan; Dannert, Christian; Paul, Juliane et al. -
3DK Competence Center Investigates the Potentials of Contour Crafting
Klein, Lee; Holleyn, Florian; Zimmer, Sinje et al. -
Dispersion and stiefening behavior of matrixsuspensions of refractory castables in the presence of impurieties
Kasper, J.; Dannert, C.; Koch, A. et al. -
Kompetenzzentrum 3DK erforscht Potenziale des Contour-Craftings
Klein, Lee; Holleyn, Florian; Zimmer, Sinje et al. -
Oxidation of SI3N4 bonded SiC : how chemical composition and pore parameters influence the oxidation behaviour
Bastian, M.; Dannert, C.; Kehren, J. et al. -
Proper mixing is a still undervalued key issue for targeted development and fabrication of refractory monolithics for reproducible material properties
Holleyn, F.; Klein, L.; Krause, Olaf -
Setting properties of refractory model castables : influence of impurities on coagulation and hydration. A case study based on the addition of traces of MgCl2
Kasper, J.; Dannert, C.; Koch, A. et al. -
Cement free refractory castables for waste and biomass incineration : silicon carbide raw material characterization, fabrication process and properties
Holleyn, F.; Krause, Olaf; Erbar, L. et al. -
Correlation between the high temperature thermal shock resistance of cement and colloidal silica bonded high alumina refractory castables and their thermomechanical properties
Brochen, E.; Dannert, C.; Holleyn, F. et al. -
Influence of Additives on the Crystallization and Dehydration of Calcium-Aluminate-Hydrate Phases in Refractory Castables
Simmat, R.; Dannert, C.; Erbar, L. et al. -
Influence of recycled refractory raw materials on the coagulation and setting behavior of CAC-bonded refractory castables
Koch, A.; Krause, Olaf; Kasper, J. et al. -
Novel insights into the oxidation mechanism of NSiC – Influence of pore characteristics
Bastian, M.; Dannert, C.; Kehren, J. et al. -
The effect of permeability enhancement on dry-out behavior of CA- and microsilica gel-bonded castables as determined by NMR
Barakat, A.J.; Pel, L.; Adan, O.C.G. et al. -
The influence of open porosity and Si3N4 morphology on the oxidation resistance of nitride bonded silicon carbides (NSiC) – studied by scanning electron microscopy
Kehren, J.; Zimmer, S. U.; Krause, Olaf et al. -
Anomalous thermo-mechanical behaviour of sol-gel bonded alumina castables under cyclic heating and cooling conditions
Krause, Olaf; Podwórny, J.; Dudek, K. et al. -
Direct observation of the moisture distribution in calcium aluminate cement and hydratable alumina‐bonded castables during first‐drying : An NMR study
Barakat, Ahmed J.; Pel, Leo; Krause, Olaf et al. -
Impact of Ca2+ dissolution from cac on the stability of matrix suspensions of deflocculated refractory castables : from mixing to the first setting
Krause, Olaf; Kasper, J.; Dannert, C. et al. -
Impact of cubic-shaped grain fractions on the explosion resistance of high-alumina castables
Krause, Olaf; Erbar, L.; Steffen, T. et al. -
In situ hyperspectral raman imaging of the time-dependent mineral phase evolution in calcium aluminate cements (cac) after the addition of water
Krause, Olaf; Zimmer, Sinje; Hauke, Kerstin et al. -
Influence of Additives on the Crystallization and Dehydration of Calcium-Aluminate-Hydrate Phases – Part I: The Change of Hydrate Phase Formation as a Function of Surface-active Substances in Refractory Castables Investigated by Field Emission Scanning Electron Microscopy
Krause, Olaf; Erbar, Laura; Ulbrich, C. et al. -
Influence of Additives on the Crystallization and Dehydration of Calcium-Aluminate-Hydrate Phases in Refractory Castables : Part II ; Dehydration Observed by Monotonic Heating
Krause, Olaf; Simmat, R.; Dannert, C. et al. -
Influence of the particle shape on the thermomechanical properties of high alumina castables at high temperature
Krause, Olaf; Brochen, E.; Dannert, C. et al. -
Koblenz University of Applied Science, Department of Materials Engineering, Glass and Ceramics Launched a Praxis-integrated Bachelor-degree Programme
Krause, Olaf; Schwarz, B. -
Matrix design in high alumina refractory castables : Part II ; Assessment of the brittle-ductile transition temperature and ways to influence it
Krause, Olaf; Brochen, Erwan; Dannert, Christian et al. -
Matrix design in high-alumina refractory castables : Part I ; Enhanced sintering at low temperatures in service, long-term investigations and microstructure evolution
Krause, Olaf; Holleyn, Florian; Brochen, Erwan et al. -
Microstructure evolution and enhanced sintering of high-alumina refractory castables with a smart matrix at service conditions
Krause, Olaf; Holleyn, F.; Brochen, E. et al. -
New Insights into the Nature of Bond in Refractory Materials Using Soft X-Ray Emission Spectroscopy for SEM Applications
Krause, Olaf; Kehren, J. -
Radar Based Investigation of the Decomposition of Hydrate Phases in Calcium Alumina Concrete
Krause, Olaf; Stein, T. -
Recycled Raw Materials in Refractory Castables – Part 1/3 : Water Soluble Ions from Recycled Refractory Raw Materials in Alkaline Solution
Krause, Olaf; Kasper, Johannes; Dannert, Christian et al. -
Recycled Raw Materials in Refractory Castables – Part 2/3 : Influence of Water Soluble Ions from Recycled Refractory Raw Materials on the Dispersion and Coagulation of the Matrix Suspension of CAC-bonded Refractory Castables
Krause, Olaf; Kasper, Johannes; Dannert, Christian et al. -
Recycled Raw Materials in Refractory Castables – Part 3/3 : Influence of Watersoluble Ions from Recycled Refractory Raw Materials on the Coagulation and
Hydration Velocity of CAC-bonded Refractory Castables
Krause, Olaf; Koch, Alexandra; Dannert, Christian et al. -
Splintered versus Cubic Gains in High Alumina Castables – Part I : Examination of the Impact of the Particle Shape on the Explosion Resistance
Krause, Olaf; Erbar, Laura; Steffen, Tobias et al. -
Splintered versus Cubic Grains in High Alumina Castables – Part II : Influence of Aggregate Shapes on Thermomechanical and Microstructural Changes during the Initial Heat-up
Krause, Olaf; Abdelouhab, Sandra; Pilate, Pascal et al. -
Splintered versus cubic grains in high alumina castables : Part III ; Assessment of the tendency for failure in the wear lining of a modelled steel ladle using the Drucker-Prager failure criterion
Krause, Olaf; Brochen, Erwan; Sollbach, Maren et al. -
Time-dependent Changes of the Mineral Population in Calcium Aluminate Cements (CAC) after the Addition of Water Studied In Situ with Hyperspectral Raman Imaging
Krause, Olaf; Zimmer, Sinje; Hauke, Kerstin et al. -
Combining the uniaxial compression and diametrical compression tests to derive an improved failure criterion for refractories up to high temperatures
Krause, Olaf; Brochen, E.; Dannert, C. et al. -
Flexibilitätsoptionen in der Grundstoffindustrie : Methodik, Potenziale, Hemmnisse
Krause, Olaf -
High temperature phase transformations in the matrix of high-alumina monolithics
Krause, Olaf; Podwórny, J.; Dudek, K. et al. -
How to Investigate the Setting Kinetics of Refractory Castables : A Review of Methods and Their Relevancy for Technical Use
Krause, Olaf; Tischer, D. -
Impact of cubic-shaped grain fractions on the working properties and green strength of high-alumina castables
Krause, Olaf; Erbar, L.; Brochen, E. et al. -
Improved sintering due to an intelligent matrix design of high-alumina refactory monolithics that is adjusted to the service conditions
Holleyn, F.; Krause, Olaf; Odziomek, M. et al. -
Modification of the morphology of cement hydrate phases by using surface reactive substances
Krause, Olaf; Ulbrich, C.; Stein, T. et al. -
Radar technology based investigation on the formation of hydrate phases in refractory concrete
Krause, Olaf; Ulbrich, C.; Stein, T. -
A Contribution to the Understanding of the Failure Mechanism of High Alumina Refractory Castables under Practice-Oriented Thermal Shock Conditions
Brochen, Erwan; Dahlem, Emilie; Dannert, Christian et al. -
CAC bond refractory castables : When does the hydraulic reaction take place in LC-castables?
Krause, Olaf; Holleyn, Florian; Kasper, Johannes et al. -
Development of a fractography method to investigate the crack path induced during wedge splitting test of alumina-spinel castables
Pilate, P.; Preux, N.; Lardot, V. et al. -
Evolution of the thermomechanical properties of spinel forming high alumina castables at elevated temperature : investigation of the complex interplay of the temperature and the duration of exposure to that temperature
Krause, Olaf; Brochen, E.; Dannert, C. et al. -
How does the pH-value influence the setting kinetics of hydraulically bonded refractory castables?
Kasper, J.; Bastian, M.; Dannert, C. et al. -
Improved high temperature thermal shock resistance of high alumina refractory monolithics thanks to in-situ spinel formation in a smart matrix
Holleyn, Florian; Krause, Olaf; Brochen, Erwan et al. -
Integrating education concepts – The Koblenz region offers a one-of-a-kind infrastructure to localize and qualify future specialists in order to ensure reliable and continuous provision of best-skilled engineers to the Refractory Industry
Krause, Olaf; Quirmbach, Peter -
Matrix Design for Improved Spinel Formation in High Alumina Refractory Monolithics that is Adjusted to the Service Conditions
Holleyn, Florian; Krause, Olaf; Rossdeutscher, Jan et al. -
Monolithic Refractories Design with Improved Strength due to Smart Particle Distribution in Size and Shape
Erbar, Laura; Krause, Olaf; Holleyn, Florian et al. -
Multiscale, Computer Aided Method for the Characterisation of Refractory Castables Microstructure
Preux, Nicolas; Pilate, Pascal; Lardot, Véronique et al. -
Only Precise Documentation of the Preparation Conditions leads to reproducible and traceable Results in the Research of Refractory Castables
Krause, Olaf; Kasper, Johannes; Tischer, Daniel et al. -
Automatic image analysis of the slump flow and comparison to rheometrical measurements with the ball measuring system
Krause, Olaf; Klein, L. -
How does the spinel formation improve the flexibility of spinel forming alumina castables at elevated temperature?
Krause, Olaf; Holleyn, F.; Brochen, E. et al. -
Phase transformations and sintering in refractory materials identified by the method of monotonic heating (MMH)
Krause, Olaf; Simmat, R.; Rathaj, M. et al. -
Spinel yield using magnesium oxide and magnesite in alumina-based refractory monolithics
Krause, Olaf; Holleyn, F.; Brochen, E. et al. -
The influence of the water-to-cement ratio on the formation of ca hydrate phases in refractory castables after water addition
Krause, Olaf; Tischer, D.; Kasper, J. et al. -
Detection of melt formation in a LCC spiked with sintering aids by the Method of Monotonic Heating (MMH)
Krause, Olaf; Rathaj, M.; Brochen, E. et al. -
Determination of the rheological behavior of refractory castables by using the Ball Measurement System (BMS)
Stein, T.; Tischer, D.; Krause, Olaf -
Effect of sintering aids on the thermo-mechanical properties of a LCC determined by wedge splitting tests at critical temperaturesidentified by the Method of Monotonic Heating (MMH)
Brochen, E.; Simmat, R.; Dannert, C. et al. -
In-Situ determination of sintering processes in refractory materials by the Method of Monotonic Heating (MMH)
Simmat, R.; Brochen, E.; Dannert, C. et al. -
The formation velocity of CA hydrate phases in refractory castables after water addition
Tischer, Daniel; Krause, Olaf; Kasper, Johannes et al. -
Implementation of a standard test method for abrasion resistance of refractory materials for testing at elevated temperatures
Simmat, Ralf; Dannert, Christian; Krause, Olaf et al. -
Integrating Education Concepts : the Koblenz region offers a one-of-a-kind infrastructure to identify and qualify specialists in order to ensure reliable and continious provision of best-skilled employees to the Refractory industry
Quirmbach, Peter; Krause, Olaf -
Koblenz University of Applied Sciences, Department of Materials Engineering, Glass and Ceramics, playing a key role in the Science and Education network for the Refractory industry
Krause, Olaf; Quirmbach, Peter -
Mixing Optimization of an Alumina Based LC-Castable by Applying Variable Power Inputs
Krause, Olaf; Kasper, J. -
Refractory ceramics
Krause, Olaf -
Refractory Industry Suffers Financial Damages Through Imprecise Test Procedures for the Determination of the Coresistance of Refractory Materials : Time to Review ISO 12676 and ASTM C 288
Krause, Olaf; Dannert, Christian; Redecker, Lisa -
Setting velocity of cement pastes and monolithic : the impact of Mixing
Krause, Olaf; Klein, Tristan; Tischer, Daniel et al. -
Wear of Monolithic Al2O3-SiC-C Refractories in the Slag Runner of a Cupola Furnace
Zimmermann, Jörg; Krause, Olaf; Quirmbach, Peter -
Determination of Resistance to Abrasion at Ambient Temperature : in Order to Establish Better Comparability Between Laboratories, Existing Standards have to be Revised
Urbanek, Gerhard; Körber, Hartmut; Krause, Olaf -
Jahresübersicht Feuerfeste Baustoffe : 26. Folge
Krause, Olaf -
Neue Ergebnisse zum Verhalten von feuerfesten Erzeugnissen in CO-Atmosphäre : Vorschläge zur Verbesserung der aktuellen Prüfnormen ; Teil 2
Krause, Olaf; Dannert, Christian; Redecker, Lisa -
Wear of Monolithic Al2O3–SiC–C Refractories in the Slag Runner of a Cupola Furnace
Krause, Olaf; Quirmbach, Peter; Zimmermann, Jörg -
Investigation of the tendency of liquid steel to infiltrate purging plugs
Krause, Olaf; Schwarz, K. -
Neue Ergebnisse zum Verhalten von feuerfesten Erzeugnissen in CO-Atmosphäre : Vorschläge zur Verbesserung der aktuellen Prüfnormen ; Teil 1
Krause, Olaf; Redecker, Lisa; Dannert, Christian -
Setting Kinetics of High-dispersed Refractory Castables
Cölle, Daniel; Schaffhauser, Holger; Krause, Olaf et al. -
The electrical conductivity of refractory castables during setting : a simple and cost-effective measurement technique with considerations of reproducibility and applications
Krause, Olaf; Kasper, Johannes; Schwarz, Katharina -
Correlation between solidification kinetic and strength development of high-dispersed LCC refractory castable systems at ambient temperature
Krause, Olaf; Cölle, Daniel; Schaffhauser, Holger et al. -
Hardening Kinetics of refractory castables in terms of varying cement and disperging agens with reference to the expected drying behaviour
Krause, Olaf; Cölle, Daniel; Schaffhauser, H. et al. -
Studies on wear of unshaped Al2O3-SiC-C materials by means of optical ca-thodoluminescence microscopy : A fast, powerful method to distinguish between refractory melt interactions and thermally and pO2 induced in situ material alteration
Krause, Olaf; Hemberger, Yannick; Presser, Volker et al. -
Setting velocity of refractory castables in terms of varying cement and dispersant agents, derived by means of measurements of electrical conductivity and sonic velocity
Krause, Olaf; Cölle, Daniel; Jahn, Dana -
Application of phosphate bonded castables in aluminium melting furnaces
Krause, Olaf; Simmat, R.; Brüggmann, C. -
Development of monitoring tools to assist the drying of monolithic refractory materials
Krause, Olaf; Abdelouhab, S.; Cambier, M. et al. -
Drying behaviour of hydraulic bonded unshaped refractory materialis subjected to the amount of calcium aluminate cement (CAC) used in the formulations
Krause, Olaf; Abdelouhab, S.; Cambier, F. et al. -
Feuerfeste Baustoffe : 25. Folge
Krause, Olaf -
Optical cathodoluminescence microscopy : a fast, powerful method to analyze refractories
Krause, Olaf; Hemberger, Y.; Presser, V. et al. -
The impact of appropriate mixing treatment on the installation properties of unshaped refractory products
Krause, Olaf; Cölle, Daniel -
Newest developments in the field of testing hot properties of refractory products
Krause, Olaf; Simmat, Ralf; Quirmbach, Peter et al. -
Phase evolution of calcium aluminate cement in refractory castables at temperatures exeeding 1000°C
Krause, Olaf; Zimmermann, J. -
Test procedures for unshaped refractories under the aspect of globalisation
Krause, Olaf; Krebs, R. -
The predictability of CO-resistance of refractory materials by applying state of art standard test methods : a technical and scientific approach
Krause, Olaf; Pötschke, Jürgen -
High temperature abrasion resistance of refractory products
Krause, Olaf; Simmat, Ralf; Brüggmann, Christian et al. -
New strategies for advanced testing methods in the field of refractory products
Quirmbach, Peter; Krause, Olaf; Pötschke, Jürgen -
Resistance of refractory products to carbon monoxide : kinetics of carbon deposition in consideration of apparent carbon modifications
Krause, Olaf; Pötschke, Jürgen -
CO-resistance of unshaped refractory products
Krause, Olaf; Pötschke, Jürgen; Schmid, Christian -
High temperature abrasion resistance of cement-based refractories
Brüggmann, Christian; Krause, Olaf; Pötschke, Jürgen et al. -
Studies on the wear of submerged entry nozzles
Deinet, Thomas; Krause, Olaf; Pötschke, Jürgen -
A new method for testing abrasion resistance of refractory material at elevated temperatures
Krause, Olaf; Blumenberg, Marcus; Pötschke, Jürgen