Henan Xinhongji Refractory Material Co. Ltd.

Lightweight Mullite Insulation Bricks: Elevate your insulation game with our cutting-edge Lightweight Mullite Insulation Bricks! Engineered to redefine efficiency and performance, these bricks offer unparalleled thermal insulation properties for your...

Introducing Silicon Carbide Bricks: Experience the pinnacle of heat-resistant materials with our Silicon Carbide Bricks! Crafted from high-quality silicon carbide, these bricks are engineered to withstand extreme temperatures and harsh environments, making them an indispensable choice for your industrial applications. Chemical Composition of Silicon Carbide Bricks: SiC content: 90-98% SiO₂ content: <2% Al₂O₃ content: <2% Other trace elements for enhanced performance Key Properties: Extreme Heat Resistance: With a melting point of over 2700°C, these bricks excel in high-temperature applications. Excellent Thermal Conductivity: Ensuring efficient heat transfer and uniform temperature distribution. Superior Abrasion Resistance: Withstand mechanical wear and erosion in demanding industrial environments. Chemical Inertness: Resistant to most chemicals, acids, and alkalis, ensuring long-lasting performance. Low Thermal Expansion: Minimizing stress and cracking under thermal cycling conditions. Applications of Silicon Carbide Bricks: Refractory Furnaces: Ideal for use in high-temperature furnaces, kilns, and reactors in industries such as steel, aluminum, and ceramics. Glass Industry: Suitable for lining glass tanks, melting furnaces, and other high-temperature glass production equipment. Petrochemical Industry: Used in reactors, heaters, and reformers due to their exceptional resistance to harsh chemical environments. Power Generation: Applied in boilers, incinerators, and gasifiers to withstand extreme heat and thermal cycling. Metallurgical Processes: Essential for lining ladles, tundishes, and other equipment in metal smelting and casting operations. Elevate your industrial operations with Silicon Carbide Bricks—setting new standards in heat resistance, durability, and performance. Experience unrivaled reliability in the face of extreme conditions. Website: www.hongjirefractory.com WhatsApp: +86 19138081477

🔥 Experience Superior Performance with Xinhongji Refractory's Corundum Castable! 🔥 1, Chemical Composition: a) Primary Component:  The primary component is aluminum oxide (Al2O3), which ranges typically from 95% to 99.9% purity in high-quality alumina materials. High-purity corundum (Al2O3) for exceptional thermal and chemical resistance. Other Component: b) Silicon Dioxide (SiO2): Presence: Silicon dioxide is a common impurity in alumina. Silicon dioxide can impact the mechanical and thermal properties of alumina-based materials. c) Iron Oxide (Fe2O3): Presence: Iron oxide can be present as an impurity. Iron oxide can affect the color and electrical properties of alumina, especially in lower purity grades. d) Binders and Additives: Engineered to optimize strength, adhesion, and thermal properties. 2, Characteristics: a) High Refractoriness: Withstands temperatures exceeding 1800°C, ideal for extreme heat environments. Melting point of pure corundum (Al2O3) is approximately 2040°C. b) Excellent Corrosion Resistance: Resists chemical attacks from acids, alkalis, and slags. Withstands harsh chemical environments without significant degradation. c) Low Thermal Conductivity: Typical Range: 1.5 - 2.5 W/(m·K) at room temperature. Ensures efficient heat insulation and energy savings. d) High Mechanical Strength: Typically ranges from 50 to 150 MPa. Flexural Strength is Around 10-30 MPa. Provides durability and resistance to mechanical stresses. 3, Production Procedure: a) Material Selection: High-grade corundum and tailored additives are chosen for specific properties. b) Mixing and Blending: Precise blending to achieve optimal particle distribution and binder ratios. c) Forming and Curing: Shaped into molds and cured to establish desired strength and integrity. d) Firing and Curing: High-temperature firing to develop final properties and ensure performance. 4, Applications: a) Steel Industry: Ideal for ladles, tundishes, and other high-temperature steelmaking applications. b) Non-Ferrous Metals: Used in smelting processes for copper, aluminum, and other non-ferrous metals. c) Petrochemical Sector: Suitable for catalyst beds, reformers, and reactors in harsh chemical environments. d) Incinerators and Kilns: Essential for lining waste incinerators, rotary kilns, and combustion chambers. e) Glass Manufacturing: Used in glass tank furnaces and regenerators for consistent performance. Elevate Your Industrial Operations with Xinhongji Refractory's Corundum Castable - Where Performance Meets Precision! Website: www.hongjirefractory.com WhatsApp: +86 19138081477

Confusing concepts：Bulk Density and Real Density

Introducing our High Alumina Refractory Balls, the epitome of efficiency in heat storage and exchange. These specialized refractory balls are engineered to excel in demanding high-temperature environments, offering unparalleled thermal performance and reliability. 1, Chemical Compositions: Alumina Content: Alumina is the key characteristic in high alumina refractory balls, the range of alumina normally 50~90%, in the top grades, high-purity alumina (Al₂O₃) exceeding 90%, ensuring exceptional thermal properties and chemical stability. 2, Physical Properties: a) Density: Ranging from 2.5 to 3.9 g/cm³, providing a solid structure for efficient heat storage and transfer. b) Hardness: With a Mohs hardness scale rating of 7 to 9, these balls exhibit exceptional resistance to abrasion and wear. 3, Production Procedure: a) Raw Material Selection: High-purity alumina raw materials are carefully chosen for superior quality. b) Forming: The raw materials are shaped into spherical balls using precision molding techniques. c) Sintering: The formed balls undergo high-temperature sintering to enhance their mechanical strength and thermal properties. d) Quality Control: Stringent quality checks ensure that each ball meets the highest standards for performance and durability. 4, Applications: a) Heat Storage: Ideal for applications requiring efficient heat storage, such as in industrial furnaces, heat exchangers, and thermal storage systems. b) Heat Exchange: Facilitates effective heat exchange in processes like catalytic cracking, gasification, and high-temperature reactions. c) Insulation: Used as insulation in high-temperature equipment to minimize heat loss and improve energy efficiency. d) Metallurgy: Applied in metallurgical processes for heat treatment, smelting, and refining operations. Enhance your industrial operations with our High Alumina Refractory Balls, engineered to optimize heat storage and exchange, ensuring superior performance and longevity in high-temperature environments. Experience the difference in thermal efficiency and reliability with our premium refractory balls.

Corundum Refractory Bricks Corundum refractory bricks stand as a pinnacle in the realm of high-temperature resistant materials, revered for their exceptional properties and versatility in withstanding extreme heat and harsh environments. Crafted...

🔥 Xinhongji Refractory Silicon Carbide Bricks: Revolutionizing High-Temperature Solutions 🔥 1, Production Procedure: Mixing silicon carbide, silica, and carbon in precise proportions. Shaping the mixture into bricks through pressing or casting. High-temperature firing to convert the raw materials into dense and durable Silicon Carbide Bricks. 2, Chemical Contents: a) Silicon Carbide (SiC): The primary component providing exceptional high-temperature resistance and mechanical strength. b) Silica (SiO2): Enhances the refractory properties and stability of the bricks. c) Carbon (C): Aiding in the formation of silicon carbide and contributing to the material's strength. 3, Properties & Specials: a) Extreme High-Temperature Resistance: Silicon Carbide Bricks can withstand temperatures exceeding 2500°C, ideal for the most demanding industrial applications. b) Excellent Thermal Conductivity: Ensures efficient heat transfer and thermal management in high-temperature environments. c) Superb Mechanical Strength: With high compressive strength and abrasion resistance, these bricks offer long-lasting durability. d) Chemical Inertness: Resistant to corrosive chemicals and gases, ensuring stability in harsh industrial settings. 4, Applications: a) Steel & Metal Industry: Used in blast furnaces, ladles, and other high-temperature applications. b) Ceramics & Glass Industry: Ideal for kilns, furnaces, and glass tank linings. c) Petrochemical Sector: Suitable for reactors, incinerators, and chemical processing units. d) Power Generation: Used in boilers, gasifiers, and combustion chambers. e) Environmental Protection: Applied in waste incineration plants and pollution control systems. Why Choose Silicon Carbide Bricks? a) Unmatched Thermal Performance: Ensure reliable operation in extreme heat conditions. b) Longevity & Cost-Efficiency: Withstand harsh environments, reducing maintenance costs. c) Versatile Applications: From steelmaking to environmental protection, Silicon Carbide Bricks excel in diverse industries. 🌟 Elevate your industrial processes with Silicon Carbide Bricks - the pinnacle of high-temperature refractory solutions! 🌟 Our company, Henan Xinhongji Refractory Material Co. Ltd is a professional refractory manufacturer, we can supply high quality Silicon Carbide Bricks. Website: www.hongjirefractory.com WhatsApp: +86 191 38081477

Lightweight fireclay bricks are a type of refractory brick that are characterized by their lightweight nature and high insulating properties. the ranges of apparent Porosity in lightweight fireclay bricks are from around 40% to 60%, This range of...

1, Key characteristics of high alumina bricks include: a) High Refractoriness: High alumina content provides these bricks with excellent resistance to high temperatures, making them suitable for applications in industries like steelmaking, cement, and...

Xinhongji Refractory's Mullite Castable: Superior Refractory Solution 🔥 Mullite castable is a refractory material primarily composed of mullite (3Al2O3·2SiO2) crystals, along with high-quality refractory aggregates and binders. This composition...