Causes and prevention measures for cracking and collapse of refractory brick blanks during drying process

After refractory bricks are formed, they need to be dried in a tunnel drying kiln. During the drying process, improper operation or other reasons can easily cause quality probl ...

Phenolic resin, as an important binder in refractory materials, offers advantages over bitumen in terms of superior wetting properties with refractories and graphite, higher re ...

Heat loss in molten steel within the tundish mainly occurs in three forms: heat dissipation from the upper surface of the tundish, heat storage within the lining, and heat cond ...

Among refractory materials, unshaped refractories have been widely adopted due to their simple production process, low unit energy consumption, and strong adaptability. Steel l ...

The quality of refractory castable precast components is inextricably linked to the manufacturing process. The manufacturing process significantly affects the microstructure an ...

Hazardous waste rotary kiln Hazardous waste rotary kiln incineration generally involves several stages, including drying, pyrolysis, combustion, and burnout. This process ensur ...

An improper furnace drying process can damage the furnace lining. Common furnace lining materials include not only carbonaceous materials but also clay bricks, high-alumina bri ...

Influence on the Strength of Castables After high-temperature heat treatment, the bond between the matrix and aggregate of a castable changes from hydration or coagulation prov ...

Riser Feeding Principle Basic Conditions for Riser Feeding (1) Solidification Time: The solidification time of the riser should be greater than or equal to the solidification t ...

Wear-resistant refractory castables used in circulating fluidized bed boiler linings are a key type of refractory material, withstanding various complex operating conditions su ...

Refractory aggregates play a crucial role in refractory castables. Here’s a detailed analysis: Providing Strength and Abrasion Resistance As the core component of refract ...

The causes of wear in refractory castables are varied, and are generally related to their physical and chemical properties, the service environment, and the quality of construc ...