Corundum refractory castable is a more expensive refractory material in refractory castable, so where is it? Listen to Hubei Anaijie furnace lining material manufacturers to tell you, we know that corundum is a relatively expensive raw material, adding corundum in refractory castable will have higher mechanical strength, wear resistance, corrosion resistance, is a very practical material.
The price of corundum castable is generally 3,000 to 6,000 yuan, and you can choose corundum castable according to your own needs. Its price is also related to the bulk density and aluminum content, the higher the density and aluminum content, the price will be slightly more expensive. Corundum castable price has been relatively stable, there is not much upward trend.
The proportion of corundum in corundum refractory castable is between 30-35 percent, but this value is also determined according to the ratio of the material and its use position, and the use of the position requires higher anti-wear performance, corundum may be more. And the amount of binders, active fillers, additives are very small, but these three admixtures if there is no big problems.
In order to improve the matrix properties of corundum refractory castable, it is necessary to select reasonable particle distribution coefficient. In order to have better fluidity and construction performance, it is necessary to add admixtures such as surface activators and dispersing binders. Because the production method is more complex, the price of corundum castable is generally more expensive than other types of castable.
Hubei Anaijie manufacturers mainly produce intermediate frequency furnace lining, neutral furnace lining materials, refractory furnace, castable, acid lining materials, basic lining materials, refractory castable, refractory corundum castable, casting lining materials, castable, if necessary, welcome to your call for advice.