Alumina ceramic wafer treatment process
A kind of technology of alumina ceramics and processing technology, which is applied in the direction of chemical instruments and methods, cleaning methods and utensils, and cleaning methods using liquids, etc., which can solve the problems of weak bonding, smooth surface, small friction coefficient, and inability to stick ceramic sheets to rubber. No knots and other problems, to achieve the effect of prolonging the service life of the equipment, strong surface adsorption, and light weight
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Embodiment 1
[0026] A process for treating alumina ceramic sheets, the steps are as follows:
[0027] (1) Cleaning with distilled water: Place the ceramic piece in 100% pure water for cleaning and drying;
[0028] (2) Ketone washing: Soak the cleaned ceramic sheet in 20% acetone for half an hour and dry it;
[0029] (3) Alkaline cleaning: Soak the ketone-washed ceramic sheet in 90% sodium carbonate solution for half an hour and dry it;
[0030] (4) Pickling: Soak the ceramic sheets dried in step (3) in 8% sulfuric acid solution and dry.
Embodiment 2
[0032] A process for treating alumina ceramic sheets, the steps are as follows:
[0033] (1) Cleaning with distilled water: Place the ceramic piece in 100% pure water for cleaning and drying;
[0034] (2) Ketone washing: Soak the cleaned ceramic sheet in 25% acetone for half an hour and dry it;
[0035] (3) Alkaline cleaning: Soak the ketone-washed ceramic sheet in 95% sodium carbonate solution for half an hour and dry it;
[0036] (4) Pickling: Soak the ceramic sheet dried in step (3) in 10% sulfuric acid solution and dry.
Embodiment 3
[0038] A process for treating alumina ceramic sheets, the steps are as follows:
[0039] (1) Cleaning with distilled water: Place the ceramic piece in 100% pure water for cleaning and drying;
[0040] (2) Ketone washing: Soak the cleaned ceramic sheet in 30% acetone for half an hour and dry it;
[0041] (3) Alkaline cleaning: Soak the ketone-washed ceramic sheet in 100% sodium carbonate solution for half an hour and dry it;
[0042] (4) Pickling: Soak the ceramic sheet dried in step (3) in 12% sulfuric acid solution and dry.
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