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21

2024-05

Types of corundum bricks used in glass kilns and their respective physical and chemical properties

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

Selection and construction requirements of refractory bricks for small furnace parts of glass melting furnace

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

When purchasing fused cast bricks for glass kilns, you must know these indicators

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

Scientific selection of refractory materials in the nose area of the L-shaped suspended wall of the glass kiln

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

The significance of thermal repair of glass furnace lining and the selection of refractory materials

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

The composition, performance and application of refractory ramming materials in glass furnaces

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

Classification of sintered zirconium corundum bricks for glass kilns

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 bricks

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 grids

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 principle

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··· ...