Multi-layer refractory wear body
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United States of America Patent
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Aug 24, 1999
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N/A
app pub date -
Sep 17, 1997
filing date -
Sep 18, 1996
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Abstract
The invention concerns a multi-layer refractory wear body having a wear layer being exposed to a direct thermal, mechanical and/or metallurgical attack, and at least another layer of a ceramic material having different physical properties.
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