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单词 maraged
释义

maragedadj.

Brit. /ˈmɑːreɪdʒd/, U.S. /ˈmɑrˌeɪdʒd/
Origin: Formed within English, by compounding. Etymons: martensite n., aged adj.
Etymology: < mar- (in martensite n.) + aged adj., probably after earlier martempered adj. Compare maraging n.
Metallurgy.
Of steel: strengthened by maraging. Of a quality: produced or reinforced by maraging.
ΘΚΠ
society > occupation and work > materials > derived or manufactured material > metal > alloy > [adjective] > types or qualities of alloys
gamma1904
substitutional1923
solution-treated1952
maraged1961
solutionized1978
1961 Inco Nickel Topics 14 iv. 8/1 This development paves the way for a new family of high-strength ‘Mar-aged’ steels with advanced engineering design possibilities.
1962 Trans. Amer. Soc. Metals 55 61/2 Maraged hardness increased linerly [sic] as the product, cobalt times molybdenum, increased.
1968 R. Kumar Physical Metall. Iron & Steel xi. 292 Maraged steel is hardened without as much sacrifice of ductility.
This entry has been updated (OED Third Edition, September 2000; most recently modified version published online March 2022).
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adj.1961
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