09

2022-03

Overview of corundum refractory castable

Usually the refractory castable with Al2O3 content (mass fraction) greater than 90% is called corundum refractory castable, and its main phase is corundum, because corundum has the characteristics of high melting point (2050℃) and strong resistance to slag erosion, w··· ...

09

2022-03

Application of ZrO2 in refractory materials and special ceramics

Zirconia has excellent properties such as high temperature resistance, wear resistance, chemical corrosion resistance, oxidation resistance, good chemical stability, low specific heat and thermal conductivity. It is widely used in aerospace and military industry, mech··· ...

07

2022-03

What are the types of flat glass melting furnaces according to different classification methods?

The kiln types of domestic and foreign glass melting furnaces include flat plate tank kilns, horizontal flame liquid cave kilns, horseshoe flame liquid cave kilns, small horizontal flame tank kilns, heat exchange single-chamber kilns, heat exchange double-chamber kiln··· ...

07

2022-03

The upper structure of the melting part of the glass melting furnace and the selection of refractory materials

Above the glass surface, the entire flame-filled furnace space surrounded by the front wall (L hanging wall), the parapet, the large chute and the back gable is called the melting part superstructure, also called the flame space. This space is not only a flame burning··· ...

07

2022-03

The structure distribution of the small furnace part of the glass melting furnace and the configuration of refractory bricks

The structure of the small furnace has a decisive influence on the direction of flame ejection, speed, air-gas mixing degree and flame length. The preheating temperature of air gas and the excess air coefficient determine the atmosphere of the flame and the combustion··· ...

07

2022-03

Selection of Checker Brick Material and Brick Type for Regenerator of Glass Kiln

The lattice body is an important part of the heat storage and heat transfer in the regenerator. The lattice brick is required to be able to withstand high temperature, corrosion resistance, more heat storage, fast heat transfer, and good resistance to rapid cold and h··· ...

01

2022-03

The structure distribution of the small furnace part of the glass melting furnace and the configuration of refractory bricks

The structure of the small furnace has a decisive influence on the direction of flame ejection, speed, air-gas mixing degree and flame length. The preheating temperature of air gas and the excess air coefficient determine the atmosphere of the flame and the combustion··· ...

01

2022-03

Selection of Checker Brick Material and Brick Type for Regenerator of Glass Kiln

The lattice body is an important part of the heat storage and heat transfer in the regenerator. The lattice brick is required to be able to withstand high temperature, corrosion resistance, more heat storage, fast heat transfer, and good resistance to rapid cold and h··· ...

28

2022-02

These 9 refractory materials are inseparable to ensure the normal and stable operation of the glass melting furnace

The three major thermal equipment for glass production takes float glass as an example, including float glass melting furnace, float glass tin bath and glass annealing furnace.In the glass production process, the glass melting furnace is responsible for melting batch ··· ...

28

2022-02

The selection of refractory materials for glass kilns should follow these 7 principles

Refractory materials are the material basis of the glass furnace, which directly affects the overall benefits of the furnace. In the glass furnace, the amount of refractory materials is large, and the cost also accounts for the main proportion of the total furnace cos··· ...