发布时间:2025-01-22 23:37:40
玻璃的主要原料有:硅砂(砂岩)、纯碱、长石、白云石、石灰石、芒硝.
方法:
1、将上述原料破碎成粉,并按比例混合、搅拌成配合料(有色玻璃同时加入着色剂);
2、将配合料送入玻璃熔窑,在1700度下熔化成玻璃液;
3、将玻璃液用相应的成型装置制成平板玻璃、瓶罐、器皿、灯泡、玻璃管、荧光屏……
4、将成型的各种玻璃制品送入退火窑进行退火,平衡应力,防止自破自裂.
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