什么叫高温退磁？

2022-08-28 09:26:55 asycn

高温退磁，就是退磁产品在高温环境中退磁，原理是在高温环境中，如果温度大于居里温度、770℃是铁的居里温度，在超过这个温度后、磁铁分子热运动使得磁矩杂乱无章地重排，方向各异，整体对外体现为无磁性，这就高温退磁的机理。

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什么叫高温退磁？

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