| 摘要 |
<p>Alloy comprises 1-5% Re (by weight), 0.001-0.01 atomic % of at least one of Li, B, N, Na, Al, P, K, Ga, As, Rb In, Sb, Cs, Tl and Bi, the balance being a metal selected from Group VI of the Periodic Table (e.g. Mo or W). The Re may be added partly or entirely to the other ingredients prior to their reduction and the mixture is then fabricated by powder metallurgical techniques.</p> |
