CEMENTED CARBIDE AND CERMET COMPOSITIONS HAVING A HIGH-ENTROPY ALLOY BINDER
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United States of America
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Issued Date -
Nov 21, 2024
app pub date -
Nov 28, 2022
filing date -
Nov 28, 2022
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Provided are (I) cemented carbide compositions including a ceramic hard phase having metal carbides of niobium carbide, tungsten carbide, and tantalum carbide and (II) cermet compositions including a ceramic hard phase having metal carbides or carbonitrides of titanium carbonitride, niobium carbide, and tungsten carbide. The cemented carbide and the cermet compositions further include a high-entropy-alloy (HEA) binder phase having metals selected from one or more of nickel, molybdenum, cobalt, tungsten, iron and chromium. Associated methods of manufacturing cemented carbides and cermets and cutting tools incorporating the same are further contemplated.
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