坩埚是用极耐火的材料(如，粘土、石墨、瓷土或较难熔化的金属)所制的器皿或熔化罐。主要用于溶液的蒸发、浓缩或结晶，灼烧固体物质。如何使用石墨坩埚?下面辉县市金镶玉石墨模具制品火红彩票小编给大家说说石墨坩埚及其使用方法。

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