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石英玻璃制品定做咨詢電話:15312126661

石英玻璃制品的純度

作者:創通石英 來源: 日期:2015/1/29 10:22:32 人氣:188 標簽:石英玻璃制品的純度

石英玻璃的純度主要取決與原料,用四氯化硅等高純原料生產的石英玻璃純度可以達到6個9(99.9999%);用提純的優質天然石英生產的石英玻璃純度可以達到4個9,用于半導體工業;用優質天然石英生產的普通石英玻璃純度在3個9左右。
 
石英玻璃分析雜質含量水平(單位:ppm)


LiNaKFeAlCaMgCuCoMnNiOH
氣煉石英玻璃0.551.81.50.55182.60.650.250.020.050.03160
連熔石英玻璃2.024.41.22.2223.70.530.040.040.050.04150
合成石英玻璃<0.1<0.1<0.10.1<0.3<0.1<0.01<0.01<0.01<0.01<0.011200

 
 
 
典型雜質含量分析(單位:ppm)

AlBCaCoCuFeKLiMgMnNiTiOH
150.220.50.511220.50.52130-200


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