wanhaorefractory

Ladle is an important thermal equipment in steel mills, mainly composed of cladding, refractory lining and SN mechanism. With the continuous development of metallurgical technology, the smelting temperature and continuous casting ratio have increased, and the residence time of molten steel in the ladle has been extended. The use of ladle lining directly affects the …

Analysis on the damage cause of refractory material in ladle lining Read More »

Ladle, also known as steel ladle, steel ladle, ladle, etc., is a container for storing, transporting and processing molten steel, and is an important equipment for refining tasks. Ladle has two main functions: the first is to receive molten steel; the second is refining outside the furnace. With the diversification of secondary refining, the consumption …

Technical development of monolithic refractory materials for ladle Read More »

Heat treatment furnaces are used to treat metals, changing the properties and organization of metals so that they have the required physical and mechanical properties. Heat treatment furnaces are one of the main equipment in the heat treatment workshop of a metallurgical factory. Due to the diversity of process requirements for the metals being treated …

Characteristics of common heat treatment furnaces and introduction to refractory materials for masonry Read More »

The tundish is a device for transferring molten steel between the ladle and the crystallizer. The main tasks of the tundish are: (1) diverting molten steel. For multi-strand continuous casting machines, the molten steel is distributed to each crystallizer through the tundish; (2) stabilizing the flow. Reducing the static pressure of the molten steel, maintaining …

The composition and future development of refractory materials for tundish Read More »

Converter design The state of the steelmaking process makes it almost impossible to directly observe everything that happens in the converter. At present, there is no mathematical model that can fully describe the high-temperature metallurgical and fluid dynamic processes. Since the birth of converter steelmaking, it has been continuously studied and improved, so the metallurgical …

How to design a perfect converter furnace Read More »

In highly corrosive industrial fields such as chemical industry, metallurgy, and environmental protection, acid-resistant refractory castables are key lining materials, and their performance is directly related to equipment life and production safety. Starting from the principles of materials science and combining engineering practice, this paper systematically explains the configuration technology of acid-resistant refractory castables, providing …

Common methods for configuring acid-resistant refractory castables Read More »

Heating Furnace Application Refractory insulation coating to prevent cracking of refractory materials for heating furnace. Heating furnace is used in petroleum, chemical, metallurgy, machinery, building materials and other industrial fields, heating furnace is a necessary equipment in the process of oil field development. Types of refractory materials Refractory adiabatic coating to prevent cracking of refractory …

Types of refractory materials used in various parts of heating furnaces Read More »

Refractory castables are a kind of granular and powdery materials made of refractory substances, and a certain amount of binder and water are added to form them. It has high fluidity, is suitable for construction by castable method, and is an amorphous refractory material that can be hardened without heating. It is composed of aggregate, …

The difference between refractory castables and ramming materials Read More »

Refractory castable is a new type of refractory material that has good fluidity after adding water and stirring without calcination. It is an important variety of amorphous refractory materials. It is a mixture composed of refractory aggregate, refractory powder and binder (or other additives) in a certain proportion. It can be shipped in bulk form …

Proportions and applications of 12 different refractory castables Read More »

Liaoning’s magnesite resources are an important advantageous mineral in my country. Relying on its resource advantages, Liaoning has developed into my country’s most important magnesite industry base and the world’s most important magnesia refractory production base. Since the beginning of this year, Liaoning Province has implemented the “Implementation Opinions on Promoting the High-Quality Development of …

Analysis on the operation status of magnesium refractory industry in 2024 Read More »