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    • 5. 发明授权
    • Method and apparatus for ceramizing the starting glass of glass-ceramics
    • 陶瓷起始玻璃陶瓷的方法和设备
    • US07174746B2
    • 2007-02-13
    • US10935380
    • 2004-11-26
    • Ulrich FotheringhamHauke EsemannBernd HoppeRudiger SprengardMichael KlugeFalk Gabel
    • Ulrich FotheringhamHauke EsemannBernd HoppeRudiger SprengardMichael KlugeFalk Gabel
    • C03B32/02C03C25/62
    • C03C10/00C03B29/025C03B32/02
    • The invention relates to a method for ceramizing starting glass of glass-ceramics into glass-ceramics, comprising at least the following steps: 1.1 the starting glass is heated from an initial temperature T1 to a temperature T2 which is disposed above the glass transformation temperature TG at which crystallization nuclei are precipitated; 1.2 the glass is held at the temperature T2 for a period t2 for the precipitation of crystallization nuclei; 1.3 the glass is further heated to a temperature T3 at which a crystal phase grows on the nuclei formed following step 1.1 and 1.2; 1.4 the glass is held for period t3 at a temperature T3 or heated during this period to a higher temperature T4 until the predetermined properties of the glass-ceramics have been reached; 1.5 the control of the temperature curve is performed with the help of a control loop comprising at least one temperature sensor for sensing the temperature and a heating unit as an actuator. The invention is characterized in that 1.6 the heating unit comprises IR radiators for heating the glass to be relaxed with a thermal dead time of less than 10 secs., especially
    • 本发明涉及将玻璃陶瓷的起始玻璃陶瓷化成玻璃陶瓷的方法,该方法至少包括以下步骤:1.1将起始玻璃从初始温度T 1加热至温度T < 其设置在结晶细胞核沉淀的玻璃化转变温度T N G以上; 1.2玻璃在温度T 2℃下保持晶体沉淀的时间t2℃; 1.3玻璃被进一步加热到晶相在步骤1.1和1.2之后形成的核上生长的温度T 3 3; 1.4玻璃在温度T 3 3保持期间t 3 3或在此期间加热到较高温度T 4,直到预定的性质 的玻璃陶瓷已经达到; 借助于包括用于感测温度的至少一个温度传感器和作为致动器的加热单元的控制回路来执行温度曲线的控制。 本发明的特征在于,加热单元包括用于加热玻璃以放热的红外辐射器,其热死时间小于10秒,特别是<5秒。
    • 6. 发明授权
    • Method and apparatus for ceramizing the starting glass of glass-ceramics
    • 陶瓷起始玻璃陶瓷的方法和设备
    • US06843073B2
    • 2005-01-18
    • US09938072
    • 2001-08-23
    • Ulrich FotheringhamHauke EsemannBernd HoppeRüdiger SprengardMichael KlugeFalk Gabel
    • Ulrich FotheringhamHauke EsemannBernd HoppeRüdiger SprengardMichael KlugeFalk Gabel
    • C03B29/02C03B32/02C03C10/12C03B27/012C03C23/00
    • C03C10/00C03B29/025C03B32/02
    • The invention relates to a method for ceramizing starting glass of glass-ceramics into glass-ceramics, comprising at least the following steps: 1.1 the starting glass is heated from an initial temperature T1 to a temperature T2 which is disposed above the glass transformation temperature TG at which crystallization nuclei are precipitated; 1.2 the glass is held at the temperature T2 for a period t2 for the precipitation of crystallization nuclei; 1.3 the glass is further heated to a temperature T3 at which a crystal phase grows on the nuclei formed following step 1.1 and 1.2; 1.4 the glass is held for a period t3 at a temperature T3 or heated during this period to a higher temperature T4 until the predetermined properties of the glass-ceramics have been reached; 1.5 the control of the temperature curve is performed with the help of a control loop comprising at least one temperature sensor for sensing the temperature and a heating unit as an actuator. The invention is characterized in that 1.6 the heating unit comprises IR radiators for heating the glass to be relaxed with a thermal dead time of less than 10 secs., especially
    • 本发明涉及将玻璃陶瓷的起始玻璃陶瓷化成玻璃陶瓷的方法,该方法至少包括以下步骤:起始玻璃从初始温度T1加热至设置在玻璃化转变温度TG之上的温度T2 析出结晶核; 将玻璃保持在温度T2为期t2的结晶核沉淀; 将玻璃进一步加热至在前述步骤形成的核上生长结晶相的温度T3; 将玻璃在T3温度下保持期间t3,或在此期间将其加热到更高的温度T4,直到达到玻璃麦芽糖的预定特性; 并且借助于包括用于感测温度的至少一个温度传感器和作为致动器的加热单元的控制回路执行温度曲线的控制。 加热单元包括用于加热待放松的玻璃的红外辐射器,其热死区时间小于10秒,特别是<5秒。