Uncategorized

As a indispensable refractory material, its strength characteristics are directly related to their quality and use of effectiveness. In many industrial fields, such as metallurgical, cement production, glass manufacturing and chemical industry, pouring materials played a pivotal role. Therefore, the research and development of high -performance watering is particularly important. It is especially worth mentioning […]

(1) Refractories for ARC furnace roof Electric Arc Furnace life refers to the life of furnace roof. After the 1980s, with the expansion of steel-making electric arc furnace capacity and the increase of unit power, the working conditions of the furnace roof become more demanding, the refractories used for electric Arc furnace also changed. The

In the ladle, due to the complex physical and chemical environment at the slag line, the furnace lining at this part is most vulnerable to damage. The chemical attack of slag on magnesia-carbon bricks is mainly through the dissolution of magnesia and the oxidation of carbon in the matrix of magnesia-carbon bricks, and the damage of