In many fields of modern industry, refractories play an indispensable role, and sintered mullite is one of the best. With its excellent physical and chemical properties and wide application prospects, sintered mullite is favored in the field of high temperature technology. Read More

The fire resistance of mullite brick is mainly affected by its chemical composition, mineral composition, microstructure and production technology. Read More

Mullite brick has obvious advantages and characteristics in glass melting furnaces, making it the key refractory for glass melting furnaces. The following are its special features:I. High fire resistanceThe fire resistance of mullite brick is usually above 1790℃, which can withstand the extremely Read More

The refractoriness and uses of sintered mullite are as follows:I. Fire resistanceThe fire resistance of sintered mullite is usually above 1750℃. According to different brands, its fire resistance will be different. For example, the fire resistance of sintered mullite of M45 grade is about 1750℃ Read More

Detecting the thermal shock stability of plug brick is an important means to evaluate its ability to resist cracking and crack propagation under rapid temperature change. The following are common methods and standards for testing the thermal shock stability of plug bricks Read More

Ensuring the quality control of plug bricks is a key link in producing high-quality refractories. The following are the main methods and steps of plug brick quality control based on the search results: Quality control of raw materialsSelection of raw materials Read More

In modern steelmaking process, plug brick, as a key refractory, plays a vital role. It is located at the bottom of the stopper and matched with the nozzle brick. It is mainly used to control the flow of molten steel and ensure the smooth steelmaking process. Read More

Preheating plug brick is an important step to ensure its stable use in high temperature environment. The following are specific preheating steps and precautions:I. Preheating step(1) natural dryingBefore preheating, plug bricks should be naturally dried to remove excess water on the surface Read More

Extending the service life of plug bricks can be started from the following aspects:I. Optimizing material selectionSelect the appropriate material according to the working conditions: the material of the plug brick should be selected according to the actual working conditions. Read More

The maximum temperature of plug brick varies with the material and production process. According to the search results, the following are several common types of plug bricks and their maximum service temperatures Read More

The installation method and steps of Shi Ying Shuikou Brick should be carried out in strict accordance with the specifications to ensure its stability and service life in high temperature environment. Read More

If Shi Ying Shuikou brick leaks, it can be treated according to the following steps:I. Check the causes of leakageCheck the integrity of brick: check whether there are cracks, defects or other defects in Shi Ying Shuikou brick.Check the installation position: confirm whether the nozzle brick is inst Read More