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Four kinds of heat-insulating refractory brick preparation methods, Which is the most promising? Thermal insulation refractory bricks are mainly realized by the large number of pores inside the material, and the formation of internal pores … Ler mais
Smelting of Pure Steel With the increase in the purity of steel and a variety of properties, accelerating the development of high-purity steel, its production increased year by year. Previously, the development of high-purity steel … Ler mais
Commonly Used Additives In Corundum Castables Additives, also known as admixtures, are used in refractories to regulate the phase composition, microstructure and improve properties. Additives can be categorized in several ways: According to their chemical … Ler mais
What Is Magnesium Sand? Classificação de areia de magnésia, from the point of view of the production process of magnesia sand, is mainly divided into two kinds: one is electrofusion magnesia sand, and the other is sintered … Ler mais
In recent years the demand for magnesium carbon refractories is very large after the use of magnesium carbon bricks are previously treated as industrial waste disposal, not only waste of resources and pollution of the … Ler mais
What is Porous Ceramics? Porous ceramics is a kind of ceramic material that consists of numerous pores arranged in space in various ways. Porous ceramics according to the pore size can be divided into coarse … Ler mais
Refractory Silica Brick 01. Silica fire brick is an acid-refractory material, com boa resistência à erosão ácida da escória, and load softening temperature of up to 1640 ~ 1670 ℃, the volume of long-term use at … Ler mais
Magnesium brick is more than 87% of the sintered magnesite as raw material, the products of magnesite as the main crystalline phase, as well as composite spinel, calcium-magnesium peridotite, magnesium peridotite, as well as a … Ler mais
Lightweight refractories are refractories with low thermal conductivity and low heat capacity, also known as insulating refractories. Lightweight refractories are generally characterized by high porosity and low bulk density and are often referred to as … Ler mais
What Is Shaped Refractory Brick? Shaped refractory bricks, referred to as firebricks, can withstand various physical and chemical changes and mechanical effects at high temperatures. And shaped refractory bricks are refractory materials with certain shapes … Ler mais