单词 | martensite |
释义 | martensite —martensitic /mahr'tn zit"ik/, adj. /mahr"tn zuyt'/, n. Metall. a metastable microconstituent of any of various forms of carbon steel, produced by undercooling sufficiently below the normal transformation temperature, esp. a hard, brittle product of the decomposition of austenite, produced in this way. [1895-1900; named after Adolf Martens (d. 1914), German metallurgist; see -ITE1] |
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