21
2024-05
Corundum bricks are the most commonly used type of refractory materials for glass kilns. Corundum bricks are refractory brick products with an aluminum content of >90%.They can also be called alumina refractory products.As we all know, corundum has a very high hard··· ...
20
2024-05
The selection and construction of refractory linings in each part of the glass melting furnace are different. Each part is interlocked, and its construction quality is the key to affecting the age of the entire furnace.Therefore, analyzing the working environment of e··· ...
20
2024-05
Fused-cast refractory bricks are the most common refractory bricks purchased in glass kilns. Its main technical index assessment items include chemical composition, bulk density, glass phase infiltration temperature and quantity, and foaming rate. The inspection items··· ...
18
2024-05
With the improvement of float design level and the advancement of refractory material production technology, float glass melting furnaces are developing in the direction of large-scale and high-age furnaces. At present, the designed furnace age of domestic float glass··· ...
18
2024-05
During the production and operation of the melting furnace, it is constantly corroded and washed by flames, waste gas, and molten glass. In about five years or more, some parts will be seriously damaged, threatening the normal production and the service life of the ki··· ...
15
2024-05
Unshaped refractory materials constructed by ramming (manual or mechanical) and hardened under heating above normal temperature. It is composed of refractory aggregates, powders, binders and admixtures with a certain gradation, and is mixed with water or other liquids··· ...
13
2024-05
The raw materials used in sintered zirconium corundum bricks (hereinafter referred to as AZS bricks) are alumina and zircon. Generally, the ZrO2 content is controlled at 15%-30%. The main crystal phase components are mullite, corundum and baddeleyite. When the raw mat··· ...
11
2024-05
Three key points to reduce corrosion of glass kiln pool wall bricksDuring the operation of a glass kiln, it is inevitable that the brick surface of the pool wall exposed to the kiln will be eroded. The so-called control is to slow down the speed of erosion. Its contro··· ...
11
2024-05
Four common maintenance and dredging methods for glass kiln regenerator gridsThe height of the top surface of the regenerator grid is usually 100~120mm higher than the glass liquid level, and the overall height is usually 8~9m to maximize the heat exchange efficiency ··· ...
11
2024-05
Glass kiln regenerator structure and working principleThe regenerator is a waste heat recovery device that performs heat exchange through heat release and heat storage of gas. The temperature of the flue gas (exhaust gas) discharged from the glass kiln is very high, u··· ...