陶一新材料

氧化铝板上釉

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陶一氧化铝板上釉 

在氧化铝基板上烤上瓷釉,实现防腐绝缘介电性能

透明或者彩色釉料,混合液体调墨油成浆料,丝网印刷在铜表面,干燥后烤烧到800~850°C,形成玻璃质釉保护层。


氧化铝基板上烤上瓷釉工艺制成主要是丝网印刷

丝网印刷瓷釉

①覆铜釉浆料的配制:釉粉按10:3~4的比例加陶一M02调墨油,搅拌扎磨成均匀浆料。

②丝网印刷:用150-250目丝网印刷在氧化铝板表面,根据性能需求确定印刷厚度。

③干燥 烧制:烘干温度150度5分钟,将烘干后的氧化铝基板样板放入电阻炉内烧制,根据釉层厚度最高800--850°C,保温3~5分钟,冷却低于200度后取出。


 

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