Μ合金
Also known as Mu-metall
thumb|Assortment of mu-metal shapes used in electronics, 1951 thumb|Five-layer mu-metal box. Each layer is about 5 mm thick. It reduces the effect of the Earth's magnetic field inside by a factor of 1500.
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- Aaronia Mumetall Magnoshield.jpg
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Article · 中文
μ合金是一种镍-铁合金（75%镍，15%铁，外加铜和钼），并有非常高的磁导率。
Abstract from DBpedia / Wikipedia · CC BY-SA