Advanced Ceramic Composites for Improved Thermal Management in Molten Aluminum Applications

Abstract

Degradation of refractories in molten aluminum applications leads to energy inefficiencies, both in terms of increased energy consumption during use as well as due to frequent and premature production shutdowns. Therefore, the ability to enhance and extend the performance of refractory systems will improve the energy efficiency through out the service life. TCON ceramic composite materials are being produced via a collaboration between Fireline TCON, Inc. and Rex Materials Group. These materials were found to be extremely resistant to erosion and corrosion by molten aluminum alloys during an evaluation funded by the U.S. Department of Energy and it was concluded that they positively impact the performance of refractory systems. These findings were subsequently verified by field tests. Data will be presented on how TCON shapes are used to significantly improve the thermal management of molten aluminum contact applications and extend the performance of such refractory systems.

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Document Details

Document Type
Technical Report
Publication Date
Feb 01, 2009
Accession Number
ADA536213

Entities

People

  • James F. Hemrick
  • Klaus-markus Peters
  • Robert M. Cravens

Organizations

  • Oak Ridge National Laboratory

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Alloys
  • Aluminum
  • Aluminum Alloys
  • Ceramic Materials
  • Ceramic Matrix Composites
  • Composite Materials
  • Corrosion
  • Efficiency
  • Energy Efficiency
  • Material Degradation Processes
  • Materials
  • Metals
  • Processing Equipment
  • Production
  • Refractory Materials
  • Silicon Carbide
  • Test And Evaluation

Fields of Study

  • Materials science

Readers

  • Organizational Process Management (OPM).
  • Surface Engineering/Surface Coating Technology.