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【LUCK GLASS】Introduction to the application of fireproof glass

Author: Site Editor     Publish Time: 2024-09-02      Origin: Site

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ince the mass production of single-piece fireproof glass in China, fireproof glass has been more widely used, but there are several points that must be noted when using it:


1. Before choosing fireproof glass, you must first understand the specific fire protection requirements of the fireproof components composed of fireproof glass, whether it is fireproof, heat-insulating or smoke-proof, and the fire resistance limit requirements.


2. Single-piece and composite infusion fireproof glass cannot be cut with a glass cutter like ordinary flat glass, and must be processed to a fixed length, but composite (dry method) fireproof glass can meet the requirements of being cut.


3. When choosing fireproof glass to form fireproof components, in addition to considering the fireproof and durable performance of the glass, its supporting structure and various elements must also meet the needs of fire resistance.


Single-piece cesium potassium fireproof glass is a special chemical treatment that undergoes ion exchange for more than 20 hours at high temperature, replacing the metallic sodium on the surface of the glass to form chemical tempering stress; at the same time, after physical treatment, a high-strength compressive stress is formed on the surface of the glass, which greatly improves the impact strength. When the glass is broken, it presents a tiny particle state, reducing the harm to the human body! The strength of a single piece of cesium potassium fireproof glass is 6-12 times that of ordinary glass and 1.5-3 times that of tempered glass.


China's building regulations require that all products installed on partitions with fire protection requirements should be sampled by the provincial fire brigade where the enterprise is located and sent to the national designated fireproof material testing center (i.e., any of the two national fireproof building material quality supervision and inspection centers in Sichuan and Tianjin) for testing. They must meet the requirements of the regulations and obtain the inspection reports issued by these institutions before they can be sold!


The fire resistance test of single piece of cesium potassium fireproof glass is carried out in accordance with the current national standards. After testing, it meets the standard products of the National Standard of the People's Republic of China GB15763.1-2001 "Safety Glass Fireproof Glass for Buildings".


The advantage of single-piece cesium potassium fireproof glass is that it is not so related to the temperature at which it can work, but it has the ability to withstand heat wave shocks and rapid temperature changes. This depends on the specific heat capacity of the glass (which can affect the rate of temperature rise), thermal conductivity (the rate and distribution of heat passing through the glass) and thermal expansion rate. At the same time, single-piece cesium potassium fireproof glass can withstand quenching treatment from 300℃ to cold water!


The thermal conductivity of single-piece cesium potassium fireproof glass is: 1.13W/M℃


The thermal expansion rate of single-piece cesium potassium fireproof glass is: (8.5-9.5)*10-6/℃, the same as the original glass


Water resistance meets: ISO719-HGB, ISO720-HGA standards


Acid resistance meets: ISO1776 standards


Alkali resistance meets: ISO695-A standards


Compared with traditional grouting fireproof glass, single-piece cesium potassium fireproof glass has the biggest feature of high weather resistance in addition to high strength and easy installation! In addition to the bubbles that easily appear during the production process, chemical grouting fireproof glass quickly turns milky white under ultraviolet radiation and flames, losing the basic function of glass transparency, making it impossible to observe the fire situation! Single-piece cesium potassium fireproof glass still maintains its transparency function under ultraviolet rays and flames, without any changes!



Amy

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Shahe City Luck Glass Technology Co.,Ltd

Add:1034 Jingguang Road, Shahe City, Hebei Province, China

WhatsApp:+8618713957925

Email: admin@luckglass.com

Website:www.luckglass.com

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