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怎样让玻璃融化

更新时间: 2020-10-05 00:00:00     

玻璃没有一定的熔点和凝固点,但是普通的酒精灯就足以使它软化。

铅玻璃的软化点为五百度,石英玻璃的软化点为一千六百度。

玻璃六百度,可以用炉火变软,拉玻璃丝。煤气喷灯一千三百度,精喷灯一千度。玻璃不是晶体,没有固定的融点,但有软化点。

关键词: 怎样 玻璃 融化

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