wanhaorefractory

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 »

In order to guide and standardize the production and operation of magnesia enterprises and promote the balance of market supply and demand, this article mainly analyzes the magnesia market situation in 2024 and predicts the market demand in 2025. Magnesia varieties and applications Light-burned magnesia is the one with the largest downstream demand. It is …

Analysis on the market demand of magnesia Read More »

Ladle is one of the equipment required for steelmaking process. With the improvement of converter life, the increase of continuous casting ratio and the progress of refining technology outside the furnace, the ladle is in increasingly harsh conditions of use such as large capacity, multiple steel types, high temperature and long time, and the requirements …

Problems and countermeasures encountered in the development of domestic ladle refractory materials Read More »

Configuration of refractories for converters In the dismantling of the furnace lining after use, it was found that the damage was caused by the inability to use individual parts of the severe erosion, while many other parts could be used, but had to be discarded in order to build a new lining. Therefore, people put …

Working conditions in various parts of the steelmaking converter and the configuration of refractory materials Read More »

The middle bag is an important production equipment in the continuous casting process of steel, the bag age, life length directly affects the yield of continuous casting billet as well as the continuity and stability of the production organization. Extend the service life of continuous casting intermediate package, not only can shorten the operation time …

Refractory long life technology for slab intermediate package Read More »