Silicon Carbide Brick is an innovative refractory material with exceptional mechanical strength, thermal conductivity and chemical corrosion resistance – especially against slags, alkalis and acids. It offers optimal mechanical strength, thermal conductivity and chemical corrosion resistance properties to meet various industrial applications.
Fire bricks have many uses in ceramic kiln furniture, aluminum reduction electrolytic cell lining, copper melting furnace lining and zinc distillation tank lining applications – and are energy-saving and long lasting!
Protects from Alkali Attack
Oxidation Bonded Silicon Carbide Brick (OBSC) is an advanced refractory material composed primarily of silicon carbide bonded through an oxidation process and boasts exceptional durability to withstand high temperatures and harsh environments in which it’s applied, such as;
Reaction Bonded Silicon Carbide Bricks (RBSCs) are high-performing refractories composed of silicon carbide combined with clay binder for enhanced thermal conductivity and chemical resistance. They provide the optimal combination of durability, thermal conductivity and chemical resistance.
With its extremely low linear expansion coefficient and resistance to oxidation, ceramic fiber lining material is an excellent choice for use in lining kilns and furnaces, such as particle steel rotary kilns, magnesite incinerators and sintered mullite rotary kilns. Ceramic fibre also makes an excellent material choice when it comes to non-ferrous metal smelting furnaces as it possesses great corrosion resistance, high temperature strength and low permeability characteristics that allow it to withstand erosion caused by zinc, aluminum copper and lead melts – an invaluable combination!
Protects from Chemical Attack
Silicon Carbide Brick can withstand attacks from numerous chemicals, making it suitable for use in chemical environments. Furthermore, this hard material can stand up against impacts and abrasion damage without disintegrating over time.
Clay-bonded silicon carbide brick is made by combining high-alumina bauxite clinker with various proportions of coarse, medium and fine silicon carbide powder with clay to form an adhesive binding agent. It’s typically used as abrasion parts in high temperature equipment like steel wire quenching heating furnaces, cement rotary kilns and magnesite incinerators.
Mullite-bonded silicon carbide brick is manufactured using industrial silicon carbide as the main raw material through in situ generation and transformation of mullite phase to serve as binding. Its advantages include high thermal conductivity, low linear expansion coefficient, good thermal shock resistance and outstanding strength combined with excellent resistance against thermal shock. Refrax ARC refractory product boasts exceptional strength combined with outstanding thermal shock resistance.
Protects from High Temperatures
Silicon Carbide Brick is a high-performing refractory material with exceptional resistance to both high temperatures and corrosion, boasting superior strength, chemical stability, thermal conductivity and thermal shock resistance – ideal for use in metallurgical applications with temperatures reaching 1600degC. Additionally, these bricks also boast higher thermal shock resistance than traditional fireclay bricks withstanding temperatures reaching 1600degC!
Exposure to air causes it to form a protective coating of silica on its surface, providing resistance against high temperature oxidation even under intense conditions such as blast furnaces and coke ovens. For these reasons it makes an excellent choice for blast furnaces, coke ovens and other applications where high-temperature oxidation may occur.
Oxidation-bonded silicon carbide (OBSC) bricks are constructed using high alumina bauxite, mullite and silicon carbide fine powder sintering process, making these bricks suitable for nonferrous metal smelting such as copper and aluminum smelting; blast furnace tuyere water-cooled tubes; industrial ceramics such as burner backing boards, pushing boards and muffle boots; as well as large aluminum reduction electrolytic cells. They serve a number of applications; among them their uses being: lining bricks can help ensure smooth metal smelting processes and blast furnace tuyere water-cooled tubes; blast furnace tuyere water-cooled tubes; blast furnace tuyere water-cooled tubes; blast furnace tuyere water-cooled tubes; blast furnace tuyere water-cooled tubes; blast furnace tuyere water-cooled tubes; blast furnace tuyere water-cooled tubes; industrial ceramics such as burner backing boards pushing boards or muffle boots and large aluminum reduction electrolytic cells.
Protects from High Pressures
Silicon Carbide Brick is an excellent material choice for lining metallurgical furnaces, such as blast furnaces and coke ovens that must endure extreme temperatures and pressures. Furthermore, it boasts remarkable wear resistance. Silicon Carbide Brick can greatly increase capacity and quality of kiln furniture as well as reduce production costs significantly.
Thermal conductivity of this material is excellent, enabling it to absorb large amounts of heat quickly. Furthermore, its protective qualities against chemical attack or erosion by molten iron or slag make it one of the more suitable refractory materials available today.
Silicon Carbide Refractory Brick is produced using black silicon carbide as its main raw material, soft clay with strong bonding capabilities, and pulp waste liquid as its binder. Once formed and fired in an atmosphere reduced by carbon monoxide, this brick boasts many desirable characteristics such as high strength at elevated temperatures, large thermal conductivity, small linear expansion coefficient, strong alkali corrosion and oxidation resistance and is resistant to alkaline erosion and oxidation.