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Sep 11, 1928
Nickel alloy for high-speed tools patented
R. Franks and B.E. Field, Haynes Stellite Company, receive
a patent for a nickel alloy suitable for high-speed tools
and containing 3-5% aluminum, 3.5-6% silicon, 5-12%
tungsten, 6-12% titanium, and up to 1% boron.
--Lauren McCann
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