Refractory Materials

Calcium Aluminate Tailored Refractory Materials Iron and steel smelting Product introduction Our calcium aluminates are engineered to be a cost effective approach to fluorspar-free ladle slag fluxing. As many aluminum killed steel shops are restricted in the use of fluorspar, calcium aluminate consumption has increased as a means of fluidizing CaO in a quick and effective manner. Our extensive line of calcium aluminate products offers a wide range of capabilities to balance

Slag Conditioners Tailored Refractory Materials Iron and steel smelting Product introduction Our aluminum and silicon-based Ladle Slag Conditioners are designed to quickly assimilate into the entire ladle slag volume. This facilitates a complete reaction with the carryover furnace slag to effectively reduce the FeO and MnO contents of the slag in the ladle. The result is a more effective slag deoxidation process, which improves alloy recoveries, increases desulfurization

ESR Flux Tailored Refractory Materials Iron and steel smelting Product introduction The heart of ESR remelting process is the melt-rate controlling which is great influenced by the slag properties. The key characteristics of our ESR flux are shown in the following part. Except of few products, our ESR fluxes are found among the monophase stable liquid (without separation phenomena in actual operation) and perfect homogeneity in the ternary system CaO-Al2O3-CaF2. Our ESR

Filler for Tapping Hole Tailored Refractory Materials Iron and steel smelting Product introduction Olivine is a quite hard mineral generally in green or dark green colour.Due to its chemical and physical properties, olivine is an important mineral demanded mainly by the iron and steel making industry. Main application area is electric arc furnace taphole filler sand. For this application area rocks from the mine are crushed and sieved to 2-6 mm or 3-8 mm grain size. Filler of

Aluminous soil Heat-insulating Refractory Materials Iron and steel smelting Product introduction The main component is alumina, hydrated alumina containing impurities, is a kind of earthy minerals. White or off-white, with iron and brown yellow or light red. Density 3.45g/cm3, hardness 1 ~ 3, opaque, brittle. Extremely difficult to melt. Insoluble in water, soluble in sulfuric acid, sodium hydroxide solution. It is mainly used for smelting aluminum and making refractory

Tabular corundum Heat-insulating Refractory Materials Iron and steel smelting Product introduction Tab-like corundum is a kind of pure sintered corundum without adding any additives such as MgO, B2O3 and so on. It has a coarse and well-developed α -al2o3 crystal structure, and the content of Al2O3 is more than 99%. Sheet crystal structure, small pores and more closed pores and porosity and fused corundum roughly equivalent, high purity, good volume stability, minimal

Kaolin Heat-insulating castable Refractory Materials Iron and steel smelting Product introduction Kaolin is a non-metallic mineral, which is a kind of clay and clay rock dominated by kaolinite clay minerals. Its pure kaolin is white, fine and soft, with good plasticity, fire resistance and other physical and chemical properties. Its mineral composition is mainly composed of kaolinite, halloysite, hydromica, illite, montmorillonite, quartz, feldspar and other minerals. Kaolin

Spray-dried Mould Powders Refractory Materials Iron and steel smelting Product introduction Our spray-dried mould powder is a hollow-sphere product which fulfill all the same functions as fine mould powder and offer the following advantages: No dust emission, hence environmentally friendly Better homogeneity thus greater uniformity of mould powder properties Low bulk density with better heat insulation Excellent flow ability with a uniform slag thickness Longer shelf life

Insulating MgO-based covering fluxes Refractory Materials Iron and steel smelting Product introduction We offer a series of covering flux products including both fine-grained powders and hollow granulated fluxes, so it’s possible for customer to select a suitable material according to operational parameters of each specific application. Generally for tundish application factors affecting product performance result to be steel grade, exposed steel surface to be covered,

Synthetic Slags Tailored Refractory Materials Iron and steel smelting Product introduction We deliver effective ladle metallurgy treatment through our line of calcium aluminate, calcium silicate and calcium fluoride-based Synthetic Slag products. Each are chemically engineered to rapidly form a highly basic and fluid slag that will absorb impurities such as sulfur as well as the products of steel deoxidation. This ladle refining treatment helps create a steel product with low

Submerged Arc Foaming Agent Tailored Refractory Materials Iron and steel smelting Product introduction Submerged arc foaming agent is a kind of granular additive used in refining of molten steel. Produced by high quality carbonate,active aluminum oxide, magnesium oxide as raw materials, with addition of organic foam material as the binder, it’s mainly used in ladle refining furnace and electric arc furnace to ensure foam submerged arc in metallurgy process to effectively

Diatomite insulated lightweight firebrick Refractory Materials Iron and steel smelting Product introduction Refractory fired from refractory clay or other refractory materials. Light yellow or brown. It is mainly used in building smelting furnace and can withstand high temperature of 1580 ℃ - 1770 ℃. Also known as refractory brick. Refractory of certain shape and size. According to the preparation process, it can be divided into sintered brick, non sintered brick, fused cast

High aluminum heat insulation lightweight firebrick Refractory Materials Iron and steel smelting Product introduction Refractory fired from refractory clay or other refractory materials. Light yellow or brown. It is mainly used in building smelting furnace and can withstand high temperature of 1580 ℃ - 1770 ℃. Also called refractory brick. Refractory of certain shape and size. According to the preparation process, it can be divided into sintered brick, non sintered brick,

AZS fused zirconium corundum brick heat insulation Refractory Materials Iron and steel smelting Product introduction Refractory fired from refractory clay or other refractory materials. Light yellow or brown. It is mainly used in building smelting furnace and can withstand high temperature of 1580 ℃ - 1770 ℃. Also called refractory brick. Refractory of certain shape and size. According to the preparation process, it can be divided into sintered brick, non sintered brick,

Graphite refractory products Refractory Materials Iron and steel smelting Product introduction Firebricks are called firebricks. Refractories are made of refractory clay or other refractories. Light yellow or brown. Mainly used for the construction of melting furnace, can withstand the high temperature of 1580℃- 1770℃. Also known as firebrick. Refractory material of certain shape and size. According to the preparation process, it can be divided into sintered brick, non

Product introduction Firebrick is called firebrick. Refractory material fired from refractory clay or other refractory materials. Light yellow or brown. Mainly used for building smelting furnace, can withstand 1,580 ℃ - 1,770 ℃ high temperature. Also called firebrick. Refractory material of definite shape and size. According to the preparation process, it can be divided into fired

Product introduction Firebricks are called firebricks. Refractories are made of refractory clay or other refractories. Light yellow or brown. Mainly used in construction smelting furnace, can withstand the high temperature of 1580℃- 1770℃. Also called firebrick. Refractories of specific shapes and sizes. According to the preparation process, it can be divided into sintering brick, non-sintering brick,

Product introduction Firebrick is called firebrick. Refractory material fired from refractory clay or other refractory materials. Light yellow or brown. Mainly used for building smelting furnace, can withstand 1,580 ℃ - 1,770 ℃ high temperature. Also called firebrick. Refractory material of definite shape and size. According to the preparation process, it can be divided into fired brick, non

Silica brick high temperature resistance Refractory Materials Iron and steel smelting Product introduction Firebrick is called firebrick. Refractory material fired from refractory clay or other refractory materials. Light yellow or brown. Mainly used for building smelting furnace, can withstand 1,580 ℃ - 1,770 ℃ high temperature. Also called firebrick. Refractory material of definite shape and size. According to the preparation process, it can be divided into fired brick, non

Fused magnesia important raw materials castable Refractory Materials Iron and steel smelting Product introduction Magnesium oxide is an inorganic substance with the chemical formula MgO. It is an oxide of magnesium and an ionic compound. It is a white solid at room temperature. Magnesia exists in nature in the form of periclase and is the raw material for magnesium smelting. Magnesium oxide has high fire resistance and insulation performance. After high temperature burning