When the clay refractory is in contact with molten glass at high temperature, the surface of the brick body is initially infiltrated by molten glass. Thereafter, due to the action of the capillary, the molten glass is su···
When the content of α-Al2O3 is greater than 90wt%, we call this refractory material sintered corundum. Sintered corundum is a refractory clinker that uses Al2O3 (γ-Al2O3) as raw material and is calcined at a ···
After the batch material reaches the casting standard after the melting and refining stage in the electric arc furnace, the operation process of pouring the molten liquid directly into the mold from the electric furnace ···
1. Start and ignite the hot air generator in the middle of the feeding tank, pay attention to the oil, gas, and air volume not to be too large. After the operation is stable, turn on 1~2 hot air generator fans at the rea···
Since the casting temperature of AZS brick is about 1800 degrees, the casting mold can be sandy. The raw materials of the sand mold are natural sand and quartz sand. Different particle size gradations enhance the strengt···
70% of the consumption of refractory materials is in the iron and steel metallurgical industry, and the remainder is the main industry of cement and glass. As of the end of November 2019, there were a total of 297 float ···
The invention of the flat-drawn glass production processThe flat-drawn glass production process is one of the horizontal forming methods for flat glass. The molten glass is continuously drawn upward from the free liquid ···
Abstract: In the past 10 years, the production level of building glass and special glass in my country has improved rapidly. It has approached the international advanced level in terms of kiln age, output and quality, wh···
The erosion of fused AZS bricks is mainly divided into physical action and chemical action. The physical action means that the wall of the glass melting furnace is repeatedly subjected to the impact of rapid cold and rap···
The invention of the flat-drawn glass production processThe flat-drawn glass production process is one of the horizontal forming methods for flat glass. The molten glass is continuously drawn upward from the free liquid ···
Application of high-aluminum refractories in high-temperature industries
Classification of refractory properties and their application areas
High alumina bricks commonly used in industrial kilns