铝掺杂不透明石英玻璃及其制造方法
本发明公开了铝掺杂不透明石英玻璃及其制造方法,包括以下步骤:S1、选取高纯石英砂作为基体材料;S2、向步骤S1选取的高纯石英砂中加入含铝化合物以及造孔剂,充分混合均匀,得到混合物;S3、将步骤S2混合后的混合物放入模具中进行定型;S4、对定型后的混合物采用氢氧焰煅烧;S5、煅烧完成后自然冷却,待自然冷却后,脱模获得乳白不透明石英玻璃,使乳白不透明石英玻璃在保持高白度和低热导率的同时,表现出优于传统乳白石英玻璃的抗高温变形能力。
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