quaternary alloy
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Related to quaternary alloy: List of alloys
quaternary alloy
[′kwät·ən‚er·ē ′al‚ȯi] (metallurgy)
An alloy containing four principal elements apart from accidental impurities.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.