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Ultrox is a refined zirconium silicate or zircon (ZrO2.SiO2) consisting of about 65% ZrO2 and 35% SiO2. Naturally occurring zircon has impurities such as uranium and thorium. It is especially used as a refractory and glaze opacifier. 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Ultrox」の詳細全文を読む スポンサード リンク
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