High-alkaline aluminosilicate glass light guide plate and preparation method thereof
A high-alkali aluminosilicate and glass light guide plate technology, applied in glass manufacturing equipment, glass molding, manufacturing tools, etc., can solve the problems of light guide plate thickness, heavy impact resistance, poor scratch resistance, etc., and achieve excellent Impact resistance, improved impact strength, and the effect of chemical tempering
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Embodiment 1
[0022] A method for preparing a peralkali aluminosilicate glass light guide plate, comprising the following steps:
[0023] (1) Weigh 58 parts of silicon dioxide, 3 parts of aluminum oxide, 0.5 parts of barium oxide, 5 parts of magnesium oxide, 3 parts of calcium oxide, 3 parts of sodium silicate, 1 part of calcium zirconate, 0.5 parts of beryllium oxide, Heat 0.01 parts of strontium oxide and 7 parts of sodium oxide to 200°C for 1 hour, stir and mix evenly at 40 r / min, and grind for 5 minutes;
[0024] (2) Weigh the silicon dioxide, the aluminum oxide, the barium oxide, the magnesium oxide, and the calcium oxide and mix them, heat to 200°C for 3 hours, stir and mix at a speed of 40r / min Evenly, grind for 10 minutes, then add the sodium silicate, the calcium zirconate, the beryllium oxide, the strontium oxide, and the sodium oxide, stir and mix evenly at a speed of 60r / min, and grind for 8 minutes;
[0025] (3) Pour the molten glass into a graphite mold preheated to 300°C for...
Embodiment 2
[0031] A method for preparing a peralkali aluminosilicate glass light guide plate, comprising the following steps:
[0032] (1) Weigh the silicon dioxide, the aluminum oxide, the barium oxide, the magnesium oxide, and the calcium oxide and mix them, heat to 250°C for 2 hours, stir and mix at a speed of 60r / min Evenly, grind for 8 minutes, then add the sodium silicate, the calcium zirconate, the beryllium oxide, the strontium oxide, and the sodium oxide, stir and mix evenly at a speed of 70r / min, and grind for 6 minutes;
[0033] (2) Put the ground mixture into a platinum crucible, and add 7 parts of petroleum coke, 20 parts of 2-aminoethanol, 0.05 parts of silver bromide, 0.05 parts of copper oxide, 0.15 parts of aqueous sodium sulfate and 0.1 parts of sodium chloride, Ultrasonic dispersion and mixing, put into a high-temperature furnace and raise the temperature to 1480°C, keep it warm for 3 hours, and obtain glass liquid;
[0034] (3) Pour the molten glass into a graphite m...
Embodiment 3
[0040] A method for preparing a peralkali aluminosilicate glass light guide plate, comprising the following steps:
[0041] (1) Weigh the silicon dioxide, the aluminum oxide, the barium oxide, the magnesium oxide, and the calcium oxide and mix them, heat to 300°C for 1 hour, stir and mix at a speed of 80r / min Evenly, grind for 5 minutes, then add the sodium silicate, the calcium zirconate, the beryllium oxide, the strontium oxide, and the sodium oxide, stir and mix evenly at a speed of 90r / min, and grind for 4 minutes;
[0042] (2) Put the ground mixture into a platinum crucible, and add 5 parts of petroleum coke, 12 parts of 2-aminoethanol, 0.03 parts of silver bromide, 0.03 parts of copper oxide, 0.09 parts of aqueous sodium sulfate and 0.06 parts of sodium chloride, Ultrasonic dispersion and mixing, put into a high-temperature furnace to raise the temperature to 1450°C, and keep it warm for 2.5 hours to obtain glass liquid;
[0043] (3) Pour the molten glass into a graphit...
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