而假如变紫红色：无磁性的为高锰钢，有磁性的通常为通常钢或低合金钢。

And if the purple red: nonmagnetic as high manganese steel, magnetic usually usually steel or low-alloy steel.

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铬镍不锈钢在退火状况下通常是无磁性的，在冷加工之后，有的会有磁性的。

Chromium nickel stainless steel is usually non - magnetic in the annealed state, some of which are magnetic after cold working.

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grunberg的团队创造了由两片几个原子厚的磁性铁，之间隔着一层无磁性的铬层的三明治。

Grunberg's team created a sandwich of two several-atom-thick layers of magnetic iron separated by a layer of nonmagnetic chromium between them.

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