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To provide a method for manufacturing synthetic quartz, capable of vastly increasing the production rate of synthetic quartz to affirmatively improve a yield.SOLUTION: A method for forming a preform into a cylinder type to heat the preform and manufacture a perfect synthetic quartz ingot comprises: the vapor deposition step of vapor-depositing silicon oxide fine particle powder soot at a predetermined thickness along the outer surface of a rod-like vapor deposition member 10 to form the preform; the sintering step of sintering the preform through heating to form an ingot; and the demolding step of separating the ingot.SELECTED DRAWING: Figure 8a
【課題】合成クォーツの生産速度を大きく増加させて歩留まりの向上に肯定的な合成クォーツ製造方法を提供する。【解決手段】本発明はシリンダタイプに母材を形成し、これを熱処理して完全な合成クォーツインゴットを製造する方法である。棒状の蒸着部材１０の外面に沿って酸化ケイ素微粒子粉末ｓｏｏｔを所定の厚さで蒸着させて母材を形成する蒸着段階と、前記母材を熱処理を通じて焼結させてインゴットを形成する焼結段階、および前記インゴットを分離する脱型段階とを含む。【選択図】図８ａ
To provide a method for manufacturing synthetic quartz, capable of vastly increasing the production rate of synthetic quartz to affirmatively improve a yield.SOLUTION: A method for forming a preform into a cylinder type to heat the preform and manufacture a perfect synthetic quartz ingot comprises: the vapor deposition step of vapor-depositing silicon oxide fine particle powder soot at a predetermined thickness along the outer surface of a rod-like vapor deposition member 10 to form the preform; the sintering step of sintering the preform through heating to form an ingot; and the demolding step of separating the ingot.SELECTED DRAWING: Figure 8a
【課題】合成クォーツの生産速度を大きく増加させて歩留まりの向上に肯定的な合成クォーツ製造方法を提供する。【解決手段】本発明はシリンダタイプに母材を形成し、これを熱処理して完全な合成クォーツインゴットを製造する方法である。棒状の蒸着部材１０の外面に沿って酸化ケイ素微粒子粉末ｓｏｏｔを所定の厚さで蒸着させて母材を形成する蒸着段階と、前記母材を熱処理を通じて焼結させてインゴットを形成する焼結段階、および前記インゴットを分離する脱型段階とを含む。【選択図】図８ａ
METHOD FOR MANUFACTURING SYNTHETIC QUARTZ
合成クォーツ製造方法
KIM DON HAN (author)
2022-12-14
Patent
Electronic Resource
Japanese
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