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建筑玻璃深加工钢化工艺要点,贵州钢化玻璃带您了解
度控制是钢化玻璃生产工艺的核心部分,它对产品的质量有重要的影响,如何掌握钢化玻璃的的生产工艺,先须对温控工艺有详细的了解和掌握。
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二、加均匀加热。玻璃的钢化成功与否主要取决与玻璃板温度至低的地方,玻璃要实现钢化先须达到钢化温度,所以须实现玻璃表面各个部分的均匀加热,我们须对玻璃在电炉内的加热方式有所了解。玻璃在电炉内的加热主要有:传导,辐射,对流三种方式。传导加热主要是水平钢化炉内炉陶瓷辊的热量传给玻璃的过程,传导加热只发生在玻璃下表面.玻璃下表面比上表面多了一种热量获取途径,这在水平钢化炉中不可避开地会使玻璃表面产生上下温差;对流加热主要是电炉内的热平衡利用压缩空气或循环风机的搅动将热空气吹向玻璃表面的热传递过程;辐射加热是指钢化炉内电加热丝通电产生的热量,直接辐射到玻璃表面,或将热量传递到辐射板上,再由它辐射到欲被加热的玻璃上的加热过程。贵州钢化玻璃了解炉内的加热方式后,在实际生产当中,我们才能在加热的不同阶段,采用不同的控温策略。如何使玻璃尽量做到均匀加热,我们要注意以下几个方面:
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