Mullite insulation brick is a high alumina refractory material with mullite (3Al2O3 2SiO2) as the main crystal phase. Generally, the alumina content is between 65% and 75%. In addition to mullite, the mineral composition···

The main component of acid refractory bricksaresilicon dioxide, which forms a large amount of mullite under high temperature roasting, which is a substance with high acid resistance. Due to the compact structure of acid ···

Characteristics of mullite refractoriesMullite refractories refer to refractories made of synthetic mullite as the main raw material and mullite as the main crystal phase. The production process of refractories is simila···

Induction furnace refractory lining uses ramming mass. According to whether water is added or not, ramming massfor induction furnaces can be divided into dry and wet ramming mass. At present, the dry ramming massis recog···

1. EconomyThe use of lightweight refractory bricks can reduce the cost of the foundation, save steel and concrete, and then reduce the overall cost of the building.2. ConstructabilityLightweight refractory bricks have go···

The blast furnace iron ditch is a channel for guiding high-temperature molten iron and molten slag, and its refractory lining is subject to high temperature, mechanical and chemical erosion of molten iron and slag. The f···

The structure of the small furnace has a decisive influence on the direction, speed, air-gas mixing degree and flame length of the flame. The preheating temperature of the air-gas and the excess air coefficient determine···

Fused zirconium corundum brick (AZS) are mostly used in the highest temperature part of the kiln and the most seriously eroded part by the glass liquid. The main composition of fused zirconium corundum brickDifferent bri···

Introduction of Magnesium Iron Spinel BrickMagnesia-iron spinel bricks are made of bivalent iron aluminum spinel (FeO Al2O3) and high-purity magnesia as the main raw materials. During the firing process, the firing tempe···

Electrode heating is used in the heat preservation electric arc furnace, and the inner side of the furnace lining carries high-temperature slag liquid. When the high-temperature molten liquid comes out of the furnace, th···