Alkali-resistant castables are divided into ceramic alkali-resistant castables and high-voltage electromagnetics, that is, alkali-resistant castables and high-strength alkali-resistant castables.Alkali-resistant castables are used in prehea···

Fused silica brick is also called fused silica brick or thermal shock resistant silica brick. It has a very low coefficient of thermal expansion, excellent resistance to rapid cooling and rapid heating, good high temperature structural stre···

There are many types of refractory castables (also known as refractory concrete) depending on their aggregate materials, binders and admixtures. The construction methods of several commonly used refractory castables - Portland cement refrac···

The performance requirements of silica bricks and the appearance of silica bricks are stipulated in the standard as follows: cracks are allowed to cross one edge, and special-shaped and special-shaped bricks with a side width of less than 5···

What is sillimanite refractory?Sillimanite can be used to produce refractories, added to aluminum-silicon refractories as additives to improve their properties; they are used to prepare mullite.Sillimanite comes in a variety of colors, with···

The heat storage material is the main body of the heat storage device, and it is also one of the important factors affecting its heat storage and release performance. The parameters of thermal performance of different materials are differen···

The relative molecular mass of zirconia (ZrO2) is 123.2, the true density is 5.68g/cm3, the melting point is 2670°C, the Mohs hardness is 6.5 degrees, and the average linear expansion coefficient at 20~1000°C is 10×10-6/°C···

Silicon carbide mullite bricks, also called high wear-resistant refractory brick, is a refractory brick made of mullite, andalusite, silicon carbide and super-grade homogenized bauxite as the main raw materials, after mixing, high-pressure ···

High alumina brick products is a kind of refractory material, in which the content of Al2O3 reaches 55%~75%, and the refractoriness is above 1770℃. The refractoriness of high alumina bricks is higher than that of clay bricks and semi-silic···

High alumina brick products is a kind of refractory material, in which the content of Al2O3 reaches 55%~75%, and the refractoriness is above 1770℃. The refractoriness of high alumina bricks is higher than that of clay bricks and semi-silic···

Alumina grinding balls refers to the use of alumina powder as raw material, which is made by batching, grinding, pulverizing (pulping, mud making), molding, drying, firing and other processes. It is mainly used as a grinding medium and is w···

In China, high alumina bricks are generally used in industrial kilns such as iron and steel, steelmaking, hot blast furnace, electric furnace top, blast furnace, reflection furnace and rotary kiln lining. They are mainly composed of high al···