黑色无砷锂铝硅微晶面板高温粘度数据
收藏浙江省数据知识产权登记平台2023-08-18 更新2024-05-08 收录
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黑色无砷锂铝硅微晶面板属于高温难熔特种玻璃,熔化温度比常规窗户玻璃高出100-200℃,高温粘度极大。每平方米气泡密度是玻璃产品质量的重要指标。气泡过大,将导致微晶面板报废。随着温度增加,粘度降低,有利于玻璃液中气泡排出。通过测量的“Viscosity (cP)”,取对数计算Viscosity (log Pa.S),可以大致判定该玻璃成分对应的玻璃熔窑所需要的最高温度。一般为Viscosity (log Pa.S)=2,所对应的测量温度,再加上200℃,即黑色无砷锂铝硅微晶面板高温熔化所需要的热点温度(最高温度)。黑色无砷锂铝硅微晶面板高温粘度数据记录了平均温度、高温粘度等数据。在玻璃行业中,因为粘度随温度变化呈指数级变化,往往以“粘度lgPa.S”的数值为参考,制订玻璃高温熔化温度制度。具体方法如下:1.计算“粘度lgPa.S”,“粘度Poise”/10,再取对数得到。2.使用插值法,求得“粘度lgPa.S”=2对应的平均温度。3.该温度加200℃,得到玻璃熔窑热点温度(最高温度)。
Arsenic-free black lithium aluminosilicate glass-ceramic panels belong to high-temperature refractory specialty glass. Its melting temperature is 100-200℃ higher than that of conventional window glass, with extremely high high-temperature viscosity. Bubble density per square meter is a critical indicator of the quality of glass products. Excessively large bubbles will cause the glass-ceramic panels to be scrapped. As temperature increases, viscosity decreases, which facilitates the escape of bubbles from the glass melt. By measuring the "Viscosity (cP)" and calculating its logarithm to obtain "Viscosity (log Pa·S)", the maximum temperature required for the glass melting furnace corresponding to this glass composition can be roughly determined. Typically, the measured temperature corresponding to "Viscosity (log Pa·S) = 2", plus 200℃, is the hot-spot temperature (maximum temperature) required for the high-temperature melting of the arsenic-free black lithium aluminosilicate glass-ceramic panels. The high-temperature viscosity dataset of arsenic-free black lithium aluminosilicate glass-ceramic panels records data such as average temperature and high-temperature viscosity. In the glass industry, since viscosity changes exponentially with temperature, the "viscosity lg Pa·S" value is often used as a reference to formulate the high-temperature melting temperature schedule for glass. The specific method is as follows: 1. Calculate "viscosity lg Pa·S": divide the "viscosity in Poise" by 10, then take its logarithm. 2. Use the interpolation method to obtain the average temperature corresponding to "viscosity lg Pa·S = 2". 3. Add 200℃ to this temperature to obtain the hot-spot temperature (maximum temperature) of the glass melting furnace.
提供机构:
温州市康尔微晶器皿有限公司
创建时间:
2023-07-28
搜集汇总
数据集介绍

特点
该数据集包含302条黑色无砷锂铝硅微晶面板的高温粘度数据,用于计算玻璃熔窑的最高温度,优化玻璃熔化过程。数据每季度更新,适用于制造业中的玻璃生产质量控制。
以上内容由遇见数据集搜集并总结生成



