500快餐4小时真的假的

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什么原因導致工件退磁后磁性反而變強了?

2020-04-03 21:38:24 asycn 47

客戶在使用退磁機消磁時會發現退磁后的工件不但沒有消磁,磁性反而變強了。原因是因為金屬退磁機是采用物理原理交變磁場退磁,如果極性反了會使工件不但沒有退磁反而加磁。

臺式退磁器

500快餐4小时真的假的

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