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230问答网 > 中频熔铜炉一般是用什么坩埚？

中频熔铜炉一般是用什么坩埚？

2025-04-04 02:20:09

推荐回答（3个）

回答1：

高硅石墨坩埚，使用寿命是普通粘土坩埚的20-30倍，价格只有一倍不到（3.2元每号，普通的1.8元）。高硅石墨坩埚导电强，粘土坩埚含石墨低导电性差适合火烧炉，用在中频炉容易开裂。

回答2：

现在很多做铜的厂家都选择使用耐火材料做炉衬坩埚，可以代替传统的石墨坩埚。

回答3：

粘土石墨坩埚.

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