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Tungsten alloy high temperature tool materials

United States Patent Application

20050129565
A1
View the Complete Application at the US Patent & Trademark Office
Oak Ridge National Laboratory - Visit the Partnerships Directorate Website
A tungsten alloy tool includes, in weight %, 3% to 27% rhenium, 0.03% to 3% hafnium, and 0.002% to 0.2% carbon, balance tungsten.
Ohriner, Evan K. (Knoxville, TN), David, Stan A. (Knoxville, TN)
10/ 735,974
December 15, 2003
[0001] The United States Government has rights in this invention pursuant to contract no. DE-AC05-00OR22725 between the United States Department of Energy and UT-Battelle, LLC.