Refractory For Steel Industry

Product Description High alumina Chrome corundum bricks are used in the industry The main mineral composition of chrome corundum brick is α-Al2O3-Cr2O3 solid solution.The secondary mineral composition is firebrick with a small amount of compound spinel (or without compound spinel) and 1% ~ 30% chromium oxide content.There are two kinds of fused cast chrome corundum brick and sintered chrome corundum brick.In general, chrome corundum brick refers to sintered chrome corundum

High temperature fired slide gate plates for steel plant ladle control the steel liquid flowing Product Description High temperature fired slide gate plates for steel plant ladle control the steel liquid flowing High temperature fired slide gate plates for steel plant ladle control the steel liquid flowing is a key component of a sliding nozzle, molten steel is direct control, determines a sliding nozzle member functions. The manufacturing process of the High temperature

Refractory Tundish Nozzle with Zirconia Insert for steel ladle Product Description Factors affecting the blockage of the tundish nozzle When the temperature of the molten steel is not high enough or the thermal conductivity of the nozzle material is large, the molten steel is clogged in the pores of the nozzle. During the continuous casting process, the high-melting-point non-metallic inclusions in the molten steel gradually thicken on the inner wall of the nozzle hole,

Product Description competitive price sillimanite brick for glass furnace, alkali-free fiber furnace Sillimanite bricks are refractory bricks with good characteristics, which are prepared from sillimanite minerals by high-temperature firing method or slurry casting method. Sillimanite is converted into mullite and free silica after high temperature calcination. Generally, it is produced by high-temperature firing method and mud casting method. Sillimanite is a natural high

Competitive price corundum brick for refining furnace in steelmaking industry Product Description Corundum bricks for refining furnace in steelmaking industry refer to refractory products with alumina content higher than 90% and corundum as the main crystal phase. Very high normal temperature compressive strength (up to 340MPa). High load softening start temperature (more than 1700°C). Very good chemical stability, strong resistance to acidic or alkaline slag, metal and glass

Product Description China manufacture new products refractory nozzle for steel ladle tundish block The tundish nozzle is a combination of inner core and exterior. The inner core is made of stabilized zirconia and zircon sand, producing through molding machines and high-temperature calcination. The exterior is made of zirconium and corundum, producing through molding machines and low-temperature baking. Tundish nozzle is located at the bottom of the tundish, it's the channel

Product Description lower price high quality slide gate plate for steel ladle or tundish Slide gate plate for steel ladle or tundish is made of Tabular corundum, Resin, Zirconia, Carbon, Graphite, Bauxite as the main raw materials of shaped refractory products, the main component is Al2O3. slide gate plate becomes more and more important in the process of modern steel smelting, becoming an indispensable part of smelting. It is in the process of continuous casting machine

High-performance refractory mullite brick for industrial stoves A high alumina refractory with mullite (3Al2O3·2SiO2) as the main crystalline phase.The general alumina content is between 65% ~ 75%.In addition to mullite, the mineral composition contains a small amount of vitreous phase and quartzite in those with low alumina content.The higher alumina content also contains a small amount of corundum.High refractoriness, up to more than 1790℃.The initial temperature of load

Product Description Factory price sintered corundum mullite brick for Steel-making secondary refining furnaceCorundum mullite brick (corundum-mullite brick) refers to a high-alumina refractory product composed of main crystal phases of corundum and mullite. The crystals of corundum are short columnar and barrel-shaped, and they are not interspersed or staggered in the refractory structure. Interlaced columnar crystals of mullite are embedded between the corundum crystals to

lightweight bricks jm-23 mullite brick refractory brick for high temperature electric furnaces A high alumina refractory with mullite (3Al2O3·2SiO2) as the main crystalline phase.The general alumina content is between 65% ~ 75%.In addition to mullite, the mineral composition contains a small amount of vitreous phase and quartzite in those with low alumina content.The higher alumina content also contains a small amount of corundum.High refractoriness, up to more than 1790℃.The

Product Description High alumina Carbon Tundish Nozzle refractory brick for Steel Ladle The tundish nozzle is a combination of inner core and exterior. The inner core is made of stabilized zirconia and zircon sand, producing through molding machines and high-temperature calcination. The exterior is made of zirconium and corundum, producing through molding machines and low-temperature baking. Tundish nozzle is located at the bottom of the tundish, it's the channel of liquid

High quality incinerator lining brick long service life corundum brick for incinerator Product Description High quality incinerator lining brick long service life corundum brick for incinerator refer to refractory products with alumina content higher than 90% and corundum as the main crystal phase. Very high normal temperature compressive strength (up to 340MPa). High load softening start temperature (more than 1700°C). Very good chemical stability, strong resistance to

continuous casting tundish nozzles gate nozzle continuous casting tundish nozzles gate nozzle are made of zirconia and baddeleyite, formed by high tension and baked in high temperature when stablized by special technology. Different sizes and types of zirconia metering nozzles are designed and made according to users' different steel-making conditions and requirements. The sizing nozzle is one of the key refractory materials for continuous casting of billet. It plays the role

Tundish nozzle with al-c case and zirconia insert Refractory tundish nozzles for continuous steel casting are made of zirconia and baddeleyite, formed by high tension and baked in high temperature when stablized by special technology. Different sizes and types of zirconia metering nozzles are designed and made according to users' different steel-making conditions and requirements. The sizing nozzle is one of the key refractory materials for continuous casting of billet. It

Product Description Calcined Anthracite (CA) with Fix Carbon 94% as Carbon Additive Raiser also called Calcined anthracite Coal, Gas Calcined Anthracite Coal, Carbon Raiser,Recarburizer,etc.The main raw material of our Calcined Anthracite (CA) with Fix Carbon 94% as Carbon Additive Raiser is high quality anthracite, with characteristic of low ash and low sulfur. Calcined Anthracite (CA) with Fix Carbon 94% as Carbon Additive Raiser has two main usage, fuel and additive. When

Product Description Factory price refractory zirconia tundish nozzle with high grade specification Factory price refractory zirconia tundish nozzle with high grade specification are made of zirconia and imported baddeleyite,formed by high tension and baked in high temperature when stablized by special technology. Different sizes and types of tundish nozzle zirconia inserts are designed and maded according to users' different steel-making conditions and requirements.

High-performance refractory mullite brick for industrial stoves A high alumina refractory with mullite (3Al2O3·2SiO2) as the main crystalline phase.The general alumina content is between 65% ~ 75%.In addition to mullite, the mineral composition contains a small amount of vitreous phase and quartzite in those with low alumina content.The higher alumina content also contains a small amount of corundum.High refractoriness, up to more than 1790℃.The initial temperature of load

hot steel water ladle nozzle of tundish with zirconia insert for Steel factory hot steel water ladle nozzle of tundish with zirconia insert for Steel factory are made of zirconia and baddeleyite, formed by high tension and baked in high temperature when stablized by special technology. Different sizes and types of zirconia metering nozzles are designed and made according to users' different steel-making conditions and requirements. The sizing nozzle is one of the key

High-performance refractory mullite brick for industrial stoves A high alumina refractory with mullite (3Al2O3·2SiO2) as the main crystalline phase.The general alumina content is between 65% ~ 75%.In addition to mullite, the mineral composition contains a small amount of vitreous phase and quartzite in those with low alumina content.The higher alumina content also contains a small amount of corundum.High refractoriness, up to more than 1790℃.The initial temperature of load

Refractory Zirconia Nozzle Core For Steel Ladle Product Description Description of Zirconia metering nozzle The Zirconia Metering Nozzle is made of stabilized zirconium oxide and imported natural oblique zircon after being stabilized by a special process, and then formed by high pressure molding and high temperature firing. The steel environment and use can be set according to the different refinement requirements of users. As a key functional refractory used in billet