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發(fā)布時(shí)間: 2023-5-16 13:53
正文摘要:一張動(dòng)圖看懂原理:鐵原子的無(wú)序運(yùn)動(dòng)導(dǎo)致整體鐵磁性消失—— 9 [: z5 E* M% u, C* A3 t/ Y / D. V( l1 D% S |
金屬加熱后會(huì)退磁 |
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