Lightweight thermal insulation brick is a new type of building material synthesized with polymer materials. It is also seen more and more frequently in the market. First of all,...

Argon blowing is usually to build one or several Porous Plug bricks at the bottom of the pouring ladle or brick ladle. After tapping, blow argon gas through the Porous Plug bric...

High-aluminum castable refers to a refractory castable with an Al₂O₃ content greater than 48%. It has the characteristics of high cold and hot strength, good wear resistance, ...

1 Improve smelting conditions

1) By insulating the ladle, the heat loss of molten steel is reduced, thereby reducing the refining temperature and time, and prolonging...

Factors affecting the service life of ladle

1) Smelting conditions. The longer the holding time of the ladle, the higher the refining temperature, the greater the amount o...

The alumina content of refractory anchor bricks is more than 55%, and the alumina content of superior refractory anchor bricks can reach 75%. The soft load temperature of this ...

The refractory preform combines the shape diversity characteristics of the amorphous product, has better performance than the amorphous refractory material, and is more flexible...

Corundum castables have higher aluminum content and higher prices than ordinary castables. However, good products have a longer effect and are longer than other castables.
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