Sapphire Growth Method - Kyropoulos Method

Kyropoulos method can be shorted as KY method. This method is the first to propose to grow crystals in 1926. Later on, it is widely used in the production and research of large-size crystal halogen, hydroxide and carbonate crystals. In 1960s and 1970s, it is improved by former Soviet Union Musatov for the production of sapphire crystals. The furnace is used tungsten crucible as growing crucible.

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