发明名称 Process for the treatment of a thin brittle metal strip and magnetic components produced from a strip made of a nanocrystalline alloy
摘要 The invention concerns a treatment method which consists in coating at least one surface of a brittle thin metal strip (1) with a coating film (3, 3') comprising at least a polymer material, to obtain on the strip an adhering coat with a thickness ranging between 1 and 100 mum, modifying the working and breaking properties of the brittle thin strip (1); then carrying out a step wherein the brittle thin metal strip (1) is subjected to stresses, such as a cutting operation, on the brittle thin metal strip (1) coated with the film coating (3, 3'). The method is particularly useful for producing magnetic parts from strips or ribbons with nonocrystalline structure.
申请公布号 US7629870(B2) 申请公布日期 2009.12.08
申请号 US20060337546 申请日期 2006.01.24
申请人 IMPHY UGINE PRECISION 发明人 REYAL JEAN-PIERRE;SCHMIT FRANCIS
分类号 B32B15/08;H01F27/24;B32B7/10;C21D7/02;C21D8/12;H01F1/153;H01F1/18;H01F27/245;H01F41/02;H05K3/02 主分类号 B32B15/08
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