Metal treatment – Stock – Titanium – zirconium – or hafnium base
Patent
1995-03-02
1996-08-06
Sheehan, John
Metal treatment
Stock
Titanium, zirconium, or hafnium base
420418, 420419, C22C 1400
Patent
active
055429920
ABSTRACT:
A TiAl base alloy containing 46 to 54 mol % of Ti and 46 to 52 mol % of Al in which Sb is added within a range of 0.1 to 1 mol %, at least one element of Hf and/or Zr is further added within a range of 0 to 3 mol %, and three phases of a .gamma. phase, an .alpha..sub.2 phase and Sb-rich phase coexist.
Doi Haruo
Hashimoto Kenki
Nakamura Morihiko
Nobuki Minoru
National Research Institute for Metals
Sheehan John
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