Process method for producing quartz tube by using solid state method
A process method, quartz tube technology, applied in manufacturing tools, glass forming, glass manufacturing equipment, etc., can solve the problems of complex process, low efficiency, high production cost, achieve obvious doping effect, improve quality and grade, reduce The effect of cumbersome craftsmanship
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[0021] A solid-state method for producing quartz tubes includes:
[0022] (1). Select rare earth element samarium oxide, other related ingredients aluminum nitrate, potassium nitrate, zinc nitrate, barium nitrate, sodium nitrate;
[0023] (2) According to the quantity of quartz fused material in the continuous furnace, add 0.1-15% samarium oxide, 0.1-15% aluminum nitrate, 0.1-15% potassium nitrate, 0.1-15% zinc nitrate, 0.1 ~15% barium nitrate and 0.1~15% sodium nitrate solid rare earth nitrating agent are uniformly mixed;
[0024] (3). Mix a variety of evenly mixed solid rare earth nitrating agents with a turbo mixer for 60 minutes;
[0025] (4). Directly add a variety of evenly stirred solid rare earth nitrifying agents into the continuous melting furnace under high temperature, and a certain amount of quartz raw materials have been added into the continuous melting furnace;
[0026] (5). A variety of solid rare earth nitrifying agents are directly added through the feeding port of t...
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