manganese-aluminum

manganese-aluminum

[′maŋ·gə‚nēs ə′lü·mə·nəm]
(metallurgy)
A hardener alloy employed for making additions of manganese to aluminum alloys such as Duralumin; typical composition is 25% manganese, 75% aluminum.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.