Hot blast stove is one of the important auxiliary equipment of blast furnace. The general requirements for hot blast stove are: to achieve high air temperature and longevityThe parts of refractory materials for hot blast stoves include larg···

1. High temperature resistance. The heating temperature of the aluminum melting furnace is generally between 900 and 1300 ℃, and the refractory material should have the property of not being easy to melt under the action of high temperatur···

Description of Fused cast AZS Brick Zirconia Corundum brickFused cast AZS Brick Zirconia Corundum brick is an important role used in Glass Furnace is made of pure alumina powder and zircon sand and is composed of three main chemical compone···

Unshaped refractories are usually called refractory castables and bulk refractories. They are made by mixing certain graded refractory aggregates and powdered materials with binders and additives. They are used directly without forming and ···

Thermal storage alumina ballsThe Thermal storage alumina ballsis made of industrial alumina and refractory kaolin as the main raw materials through scientific formula, forming and high-temperature calcination.Thermal storage alumina ballss ···

How To Improve The Thermal Shock Resistance Of High Alumina Bricks?The main factors affect the thermal shock resistance of refractory products is material in the heating or cooling process due to thermal stress generated by thermal expansio···

High chrome brick product introductionHigh chrome brick is used in the production of chemical plants, chemical kilns, and alkali-free glass fiber kilns. The key part of waste incinerators. Refractory high chromium bricks are made of corundu···

Brief introduction of low cement castable refractory materialLow cement castable refers to a castable with a lower amount of cement. The cement dosage of refractory cement castables is generally 15% to 20%, and the cement dosage of low ceme···

Hot blast stove and the key part for blast furnace.Hot blast stove bear the following effect:high temperature (1200-1350℃) ;temperature dramatic changes caused by air heat exchange;chemical etching because of blast furnace gas with dust ;e···

Description of Mullite-silica brickMullite-silica Refractory Bricks is a kind of refractory brick mainly composed of mullite, andalusite, silicon carbide and special grade homogenization alumina by high pressure shaping and high temperature···

The main component of silicate brick is silicate, which will undergo polycrystalline transformation during the production process, so the expansion coefficient of silicate brick is large.silicate bricks are characterized by high softening t···

1. Raw material processing:Raw materials such as alumina powder, zircon sand and desiliconized zirconium and other raw materials shall be put into storage for use or sent to raw materials for pretreatment after acceptance.2. Proportioning b···