History and application of high boron glass


Release time:

2022-05-07

The coefficient of linear thermal expansion of high borosilicate glass (also known as hard glass) is (3.3 ± 0.1) × 10-6 / K, also known as "borosilicate glass 3.3". It is a special glass material with low expansion rate, high temperature resistance, high strength, high hardness, high light transmittance and high chemical stability. Because of its excellent performance, it is widely used in solar energy, chemical industry, pharmaceutical packaging, electric light source, craft jewelry and other industries. Its good performance has been widely recognized by all sectors of the world, especially in the field of solar energy, which has been widely promoted in developed countries such as Germany and the United States。High borosilicate glass has a very low coefficient of thermal expansion, high temperature resistance and sudden change of temperature difference of 200 degrees. High borosilicate glass is used for reflective heat-resistant lamp cups of halogen lamps and electrical equipment that must use heat-resistant glass, such as glass turntable for microwave oven, microwave oven lampshade, stage light reflection cup, observation window of drum washing machine, heat-resistant teapot, teacup, solar collector tube, etc.

The coefficient of linear thermal expansion of high borosilicate glass (also known as hard glass) is (3.3 ± 0.1) × 10-6 / K, also known as "borosilicate glass 3.3". It is a special glass material with low expansion rate, high temperature resistance, high strength, high hardness, high light transmittance and high chemical stability. Because of its excellent performance, it is widely used in solar energy, chemical industry, pharmaceutical packaging, electric light source, craft jewelry and other industries. Its good performance has been widely recognized by all sectors of the world, especially in the field of solar energy, which has been widely promoted in developed countries such as Germany and the United States。High borosilicate glass has a very low coefficient of thermal expansion, high temperature resistance and sudden change of temperature difference of 200 degrees. High borosilicate glass is used for reflective heat-resistant lamp cups of halogen lamps and electrical equipment that must use heat-resistant glass, such as glass turntable for microwave oven, microwave oven lampshade, stage light reflection cup, observation window of drum washing machine, heat-resistant teapot, teacup, solar collector tube, etc.