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晶粒取向电工钢

晶粒取向电工钢

 

Product Data Sheets



高纯度(99%)活性氧化镁被用于形成绝缘“玻璃”的晶粒取向对硅钢(变压器钢)表面层和钢给予特殊电磁性质。这是通过在高温退火过程中与钢表面上的硅反应的氧化镁水溶液涂覆钢表面而实现的,直到硅酸镁透明层。氧化镁应具有高纯度,并且含有非常低水平的元素如氯,溴,钙,氟和钠,这可以形成不可接受的绝缘层的高电导率。氧化镁也应具有非常小的粒度以获得稳定且具有期望涂层特性的浆料。


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