What is mullite?   Mullite is mainly composed of aluminum oxide and silicon oxide. It is a general term for aluminosilicate minerals. It is a mineral formed by aluminosilicate under high temperature conditions. Mullite is also formed when aluminosilicate is artificially heated. In recent years, my country has continuously increased the clean utilization of coal resources. The fly ash produced...

What affects the price of calcined bauxite?   Calcined bauxite is a bauxite material that has been heated at high temperatures. Bauxite, also known as bauxite, is a mineral rich in aluminum oxide, the main component of which is hydrated aluminum oxide, usually containing some impurities. In industrial applications, bauxite is a very important raw material.   The main factors affecting th...

Problems and solutions in the use of taphole clay   For steel mills, perfect waterless taphole clay should meet the following requirements: easy to make clay, easy to open, easy to maintain the iron taphole depth, the iron tapping time meets the requirements of blast furnace, no splashing and no smoke during the iron tapping process, etc.   In fact, it is impossible for any supplier...

Lightweight experiment of mullite refractory castable     With the implementation of the dual carbon strategy, the requirements of high-temperature industries for energy conservation and environmental protection are becoming more and more stringent, and the research and use of lightweight refractory materials are increasing. Mullite castables have excellent properties such as high load s...

What is refractory high-alumina castable?   Refractory high-alumina castable is a type of refractory material primarily composed of high-alumina bauxite, mixed with a certain proportion of clay, silicate cement, or other additives. After thorough mixing and uniform blending, it is prepared in a specific shape on-site or in a factory. It possesses high refractory performance, good erosion resi...

The price of bauxite Bauxite, an important non-metallic mineral resource, is widely used in metallurgy, chemical industry, building materials and other industries. In recent years, with the rapid development of my country's economy, the demand for bauxite has increased year by year, and its price has also attracted market attention. The price of bauxite is affected by many factors, such as origin,...

What is high-alumina castable?   High-alumina castable is a refractory material, which is mainly made of high-alumina silica clinker, clay, slag powder, limestone and other raw materials in a certain proportion, adding appropriate amount of water and binder, and is made through mixing, pouring, curing, baking and other processes. High-alumina castable is widely used in metallurgy, chemical in...

In the core link of blast furnace smelting, refractory materials play a vital role. The following will analyze the production and application of blast furnace refractory materials and the industry contribution of Gongyi Yuying Refractory Materials Co., Ltd. from different angles.   一． The secret of the production process of hot blast furnace   The hot blast furnace is an indispensable co...