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单词 θ216296
释义
society > occupation and work > materials > derived or manufactured material > metal > qualities of metals > [noun] > other qualities (4)
rust resistance1892

(a) resistance of a plant to the disease rust (see sense A. 6a); (b) the ability of metal or a metal object to withstand rusting.

slaglessness1902

scratch hardness1928

the hardness of a metal or mineral as estimated by measuring the width of a scratch made on the material by a diamond point under a specified load.

superplasticity1946

The property (of certain metals) of being capable of extreme plastic extension under load. Cf. superplastic, adj.

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