Multifunctional Ceramic Filter Systems for Metal Melt Filtration

Multifunctional Ceramic Filter Systems for Metal Melt Filtration

Towards Zero-Defect Materials

Biermann, Horst; Aneziris, Christos G.

Springer International Publishing AG

06/2024

886

Mole

Inglês

9783031409325

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Carbon-bonded filter materials and filter structures with active and reactive functional pores for steel melt filtration.- In-situ high-temperature microscopy on the interaction of exogenous non-metallic particles with endogenous particles in molten steel.- New insights in the aluminum melt filtration.- Thermodynamic assessment as a tool for modeling interactions at the interface between ceramic filter and melt.- Structural and thermodynamic properties of filter materials: A Raman and DFT investigation.- Microstructure of filter constituents and non-metallic inclusions and their interaction at high temperatures.- Using SPS/FAST to facilitate interface reactions and to establish reaction mechanisms.- Dealing with Fe in secondary Al-Si cast alloys including metal melt filtration.- Influence of reactive filter materials on casting's quality in aluminum casting.- Filtration of magnesium.- Qualitative and quantitative X-ray tomography of filter macrostructures and functional components.- Metal melt filtration in a water-based model system using a semi-automated pilot plant: experimental methods, influencing factors, models.- Modelling and Pore-Scale Simulation of Fluid Flow and Particle Transport inside Open-cell Foam Filters for Metal Melt -Filtration.- Characterisation of Heat Transport and Diffusion Processes during Metal Melt Filtration-Microprocesses of agglomeration, heterocoagulation and particle deposition of poorly wetted surfaces in the context of metal melt filtration and their scale up.- Modeling and evaluation of the chemo-thermo-mechanical behavior of filter materials and filter structures.- Reactive cleaning and active filtration in continuous steel casting.- Virtual Prototyping of 3D Printed Metal Melt Filters: An HPC-based Workflow and Software Tool Chain.- Registration of filtration efficiency of active or reactive filter in contact with steel melt in a steel casting simulator.- Decopperization by utilization of filter and the thermophysical propertiesof low content of Fe-Cu alloys.- Interactions between molten iron and carbon bonded ceramics.- High-temperature strength and form stability of compact and cellular carbon bonded alumina.- Determination of the temperature-dependent fracture and damage properties of ceramic filter materials from small scale specimen.- Influence of internal defects on the fatigue life of steel and aluminium alloys in the VHCF range.- Analysis of detrimental inclusions in steel and aluminum.- Numerical and statistical modelling in the identification of positions of non-metallic inclusions in steel samples based on thermography data from ultrasonic fatigue testing.- Effect of non-metallic inclusions on the temperature and strain rate-dependent strength, deformation and toughness behavior of high-strength quenched and tempered steel.- Influence of filter structure and casting system on filtration efficiency in aluminium mould casting.- Filtration of non metallic impurities (dross) specifically occurring in cast iron with nodular graphite.- Cleanness of molten steel - active and reactive, exchangeable filter systems for the continuous casting of steel.- Numerical simulation of continuous steel casting regarding the enhancement of the cleanliness of molten steel.- Precipitation of iron-containing intermetallic phases from aluminum alloys by metal melt filtration.- Functionalized feeders, hollowware, spider bricks and starter casting tubes for increasing the purity in steel casting processes.- Increasing cleanliness of Al-melts by additon of ceramic fibers.
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Metal Melt Purification Techniques;Intelligent Filter Materials;Functionalized Filter Surfaces;Melt-Filter Reaction;Gas Bubbles in Metal Melts;3D-Printing of Filter Structures;Computer-Aided Melt Filter Design;Carbon-Bonded Filter Materials;X-Ray Tomography of Metal Melts;Metallic Solidification Mechanisms;Casting of Aluminium Alloys;Modelling of Liquid Metals;Diffusion in Metallic Melts;Active Filtration in Steel Casting;Open Access