英语词汇“Mumetal”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

Mumetal

/ˈmjuːmɛt(ə)l/

(also Mu-metal) Engineering

noun

Any of a series of nickel-iron alloys containing approximately 75–78 per cent nickel, 4–6 per cent copper, and 1½–2 per cent chromium by weight, which are used to make transformer cores and magnetic shields because of their high permeability and low hysteresis loss in weak magnetic fields.

A trademark in the United Kingdom..

Origin

1920s; earliest use found in The Trade Marks Journal. From the name of the Greek letter μ + metal.

单词	Mumetal
释义	Mumetal /ˈmjuːmɛt(ə)l/ (also Mu-metal) Engineering noun Any of a series of nickel-iron alloys containing approximately 75–78 per cent nickel, 4–6 per cent copper, and 1½–2 per cent chromium by weight, which are used to make transformer cores and magnetic shields because of their high permeability and low hysteresis loss in weak magnetic fields. A trademark in the United Kingdom.. Origin 1920s; earliest use found in The Trade Marks Journal. From the name of the Greek letter μ + metal.
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