Stabilized low-microcracked ceramic honeycombs and methods thereof
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United States of America Patent
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Aug 6, 2013
Grant Date -
Sep 3, 2009
app pub date -
Feb 27, 2009
filing date -
Feb 29, 2008
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Abstract
Disclosed are high-porosity cordierite honeycomb substrates having a narrow pore size distribution, little or no microcracking, and high thermal shock resistance. The porous ceramic honeycomb substrates generally comprise a primary cordierite ceramic phase as defined herein. Also disclosed are methods for making and using the cordierite substrates.
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