1. Classification by Combustion Flue Arrangement Characteristics Two-part Type The combustion flues of the regenerator are divided into two sections by the machine side and the coke side. One section features upward gas flow while the other has downward gas flow. A horizontal flue connects
As a high-quality refractory material, mullite lightweight insulating bricks are widely used in numerous fields due to their excellent thermal insulation performance and stability. Then, in what environments can this material be applied? A detailed discussion on its applicable environments is as follows: First of
Steel ladles are primarily used for containing molten steel. Before tapping, the ladle must be preheated and baked. During tapping, molten steel at approximately 1650°C is poured from the furnace into the ladle. The ladle not only endures intense thermal and mechanical shocks from the
Silica brick is a refractory product primarily composed of silica (SiO₂ content ≥93%). It is manufactured from quartzite with a small amount of mineralizer and fired at high temperatures. Its mineral composition consists of a multiphase structure including tridymite, cristobalite, residual quartz, and a glassy
Generally speaking, refractory materials are inorganic non-metallic materials with a refractoriness of no less than 1580°C. Refractoriness refers to the stability of a refractory material in resisting high-temperature effects without load, that is, its ability to resist melting or softening under high-temperature, no-load conditions. This
The heat treatment furnace is a fundamental piece of equipment in the heat treatment workshops of metallurgical plants and machinery manufacturing factories. In metallurgical plants, the primary subjects of heat treatment are metal ingots, plates, tubes, wires, as well as profiles, rails, wheels, etc. In
The coke oven is the core equipment of a coking plant, serving as a complex and continuously operating thermal device. As previously mentioned, the coke oven consists of components such as the carbonization chamber, combustion chamber, regenerator, oven top, inclined flue, small flue, and foundation.
Rotary Kiln(I) Types and Structure of Rotary KilnsThe rotary kiln is the primary thermal equipment in the cement industry. Depending on production characteristics, it can be classified into different types: Dry-process kilns: In-line kiln Waste heat boiler kiln (exhaust gas temperature: 600–900°C) Suspension preheater kiln
According to Japanese research on the wear of blast furnace main trough linings, the lining near the taphole suffers severe erosion due to direct molten iron冲刷, with an erosion rate typically ranging from (6.0–8.5) × 10⁻⁶ mm/s. This rate is proportional to the 1.9th power of molten
High alumina bricks are widely used in various high-temperature industrial applications due to their excellent refractory properties, including high thermal stability, resistance to corrosion, and mechanical strength. These bricks are essential in industries such as steel, cement, glass, and petrochemicals. Below are the top five









