摘要
搪瓷层的耐酸性能与瓷釉的化学组成、磨加物组成及工艺有关,引入一定量的 TiO_2+ZrO_2取代部分 SiO_2或者用辅助悬浮剂部分取代粘土组成复合悬浮剂,或者采取低温长烧工艺,均对搪瓷层的耐酸化学稳定性有所提高。
Acid-resistance of enamel coating is concerned with chemical composition of enamel,mill addition and process.It can improve acid-resistant chemical stability to use a certain amount of TiO_2+ZrO_2 as a substitute for a part of SiO_2,or to substitute a auxiliary suspending agent partially instead of clay to form a composite suspending adent,or to adopt low temperature-long firing process.