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TRANSPARENT UNCOLOURED LITHIUM ALUMINIUM SILICATE GLASS CERAMIC ARTICLE HAVING HIGH QUARTZ SOLID SOLUTION AS THE MAIN CRYSTAL PHASE AND PROCESS FOR PRODUCING THE ARTICLE AND USE THEREOF
TRANSPARENT UNCOLOURED LITHIUM ALUMINIUM SILICATE GLASS CERAMIC ARTICLE HAVING HIGH QUARTZ SOLID SOLUTION AS THE MAIN CRYSTAL PHASE AND PROCESS FOR PRODUCING THE ARTICLE AND USE THEREOF
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机译：透明非加锂铝硅酸铝玻璃陶瓷制品，具有高石英固溶体作为主要晶相和制备制品的方法及其用途
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摘要
The present invention has a high quartz solid solution as the main crystalline phase and contains essentially the following components (in weight percent based on oxide): At least one refining agent selected from the group of As 2 O 3 and/or SnO 2 is contained in a content of not more than 2% by weight, and a D65 standard light source at a thickness of 4 mm, a chroma c* of more than 3 to 7 when measured at 2° It relates to a transparent, colorless, lithium aluminum silicate glass ceramic article having The invention also relates to their manufacture and to their use.
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机译：本发明具有高石英固溶体，作为主要结晶相，基本上含有以下组分（基于氧化物的重量百分比）：含有至少一种选自As 2 O 3和/或SnO 2的精炼剂 在不大于2重量％的含量下，厚度为4mm的D65标准光源，在2°测量时，3至7的色度C *，它涉及透明，无色，锂铝合金 具有本发明的硅酸盐玻璃陶瓷制品还涉及其制造和使用。
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