Breaking limit of Guanhua Dongfang borosilicate fireproof glass, made by FENGYANG TRIUMPH .
Recently, a piece of high borosilicate fireproof glass showed the limit of not cracking when exposed to water at 960 ℃ in the fire resistance test, becoming popular in the field of fireproof glass. The reporter of New Glass Network learned that the test sample was produced by Beijing Guanhua Oriental Glass Technology Co., Ltd., and the original piece was manufactured by FENGYANG TRIUMPH SILICON MATERIALS CO., LTD. The strong combination of the two enterprises made the high borosilicate glass harvest another wave of hot search, and also created conditions and time for the large-scale use of high borosilicate fireproof glass.
In building fires, the destruction of glass will change the ventilation state of buildings, thus affecting the development and spread of fire. The causes of glass damage mainly include external impact damage, uneven heat cracking, melting deformation when heated, and cracking when cooled by water when putting out a fire. Among them, the cracking of glass when exposed to water at high temperature varies with different types of fire-resistant glass. Ordinary single fire-resistant glass will burst when exposed to water at a temperature of about 400 ℃ – 500 ℃, composite heat-insulating fire-resistant glass will burst but will not penetrate, and ordinary high borosilicate fire-resistant glass will not burst when exposed to water at a temperature below 800 ℃.
After a year of research, the tempered FENGYANG TRIUMPH high borosilicate fire-resistant glass can not only prevent cracking when exposed to water at a high temperature of 960 ℃, but also has the advantages of good light transmittance, easy cleaning, light weight, etc., as well as a high fire protection sampling rate. Mr. Li, for example, said that 10 pieces of fire-resistant glass were sampled, and 6 or 7 pieces of ordinary glass could be inspected, and this product could ensure that all of them were inspected. At present, this product is in the stage of relevant qualification certification, and will be mainly used in fire resistant windows, indoor fire partitions, and fire doors in the future. It can not only be used as a curtain wall alone, but also be processed for coating, gluing, hollowing, and colored glaze. At the same time, because it can resist high temperature without breaking when meeting water, it can also be developed towards process glass and applied to the panel of microwave oven and electromagnetic oven.
Post time: Jan-06-2023