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双层中空玻璃怎样抽成真空
更新时间: 2020-10-11 00:00:00  

两片平板玻璃用分子筛隔离,中间充以干燥空气,四周用有机胶粘剂胶结等方法密封而制成的玻璃称为双层中空玻璃。

周边密封,在玻璃间形成真空层,产品寿命期内真空层真空度小于10至2Pa。 真空玻璃是两片玻璃,中间夹入支撑物,其中一片玻璃上有一个金属的抽气口,采用抽真空设备从该口抽真空,并密封。

关键词: 双层 中空 玻璃 怎样 真空

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