# vuulcaninsulation.com ## Posts - [How to Reduce Energy Costs by Optimizing Industrial Furnace Insulation](https://vuulcaninsulation.com/how-to-reduce-energy-costs-by-optimizing-industrial-furnace-insulation/): Rising energy costs are a constant challenge, and much of that expense is literally going up in smoke through inefficient furnace walls. A subpar insulation system means you’re paying to heat the outside air. Upgrading your insulation isn’t just about saving fuel; it directly improves temperature stability, extends refractory lining life, and is essential for sustainable, cost-effective operation. Step 1: Identify Key Heat Loss Areas and Opportunities Heat doesn’t escape uniformly. Effective optimization starts by targeting the worst offenders. Key Metric: Monitor the average shell temperature. As a rule of thumb, a 10°C reduction in shell temperature can yield 2%-5% in fuel […] - [Improve Industrial Thermal Efficiency with Vuulcan Insulation Solutions](https://vuulcaninsulation.com/improve-industrial-thermal-efficiency-with-vuulcan-insulation-solutions/): Discover Vuulcan Insulation’s high-performance insulation boards, ceramic fiber modules and refractory solutions to reduce heat loss and cut energy costs. In high-temperature industrial environments such as furnaces, kilns and processing lines, heat loss and energy inefficiency are major challenges that directly impact operational costs and productivity. Vuulcan Insulation offers tailored insulation solutions designed to help customers reduce heat loss, improve energy efficiency, and enhance safety in demanding thermal conditions. vuulcaninsulation.com One of the core product categories is Insulation Boards, such as the Asbestos-Free Calcium Silicate Board and High-Density Calcium Silicate Board. These boards provide excellent thermal insulation and mechanical strength, […] - [1260 Ceramic Fiber Blanket: A High-performance Inorganic Thermal Insulation Material](https://vuulcaninsulation.com/1260-ceramic-fiber-blanket-a-high-performance-inorganic-thermal-insulation-material/): 1260 Ceramic Fiber Blanket is a widely used thermal insulation material, whose core raw materials are all inorganic minerals. With a maximum service temperature of up to 1100℃, it boasts excellent properties such as high temperature resistance, thermal insulation, sound absorption and insulation, as well as environmental friendliness. It plays an important role in many fields including aerospace, steel, industrial kilns, electric power and petrochemical industry. The following is a detailed introduction to its core advantages and characteristics. Core Advantages and Characteristics Product Link For more information about ceramic fiber related products, please visit: https://vuulcaninsulation.com/ceramic-fiber-products/ Integrating multiple advantages including high tensile […] - [Insulation Enhancement Effect of Centrifugal Glass Wool with External Aluminum Foil](https://vuulcaninsulation.com/insulation-enhancement-effect-of-centrifugal-glass-wool-with-external-aluminum-foil/): Centrifugal glass wool is a widely used thermal insulation material in the construction and industrial fields. In practical applications, a layer of aluminum foil is often laminated on its surface. This treatment is not redundant but significantly optimizes the material’s performance through three core functions, becoming a conventional upgrading solution in the industry.​ 1. Enhancing Core Thermal Insulation Efficiency​ Aluminum foil itself possesses excellent heat reflection and insulation properties. When covered on the surface of centrifugal glass wool, it forms an efficient barrier against heat transfer. This aluminum foil layer can effectively reflect external radiant heat while reducing convective and […] - [Energy-Saving Effect of Thermal Insulation Refractory Materials in Industrial Kilns](https://vuulcaninsulation.com/energy-saving-effect-of-thermal-insulation-refractory-materials-in-industrial-kilns/): Industrial kilns are high-energy-consumption equipment, with heat dissipation from kiln walls, kiln tops, etc., accounting for over 50% of total heat loss. Thermal insulation refractory materials are the core means for energy conservation. In the global market, lightweight and low-thermal-conductivity ceramic fiber materials have become the mainstream choice. Relying on their low thermal conductivity, ceramic fiber products (such as ceramic fiber blankets and modules; for product details, please visit https://vuulcaninsulation.com/ceramic-fiber-products/) can significantly reduce heat loss, lowering the heat loss rate of kilns by more than 30%. Rare earth-modified ceramic fibers can even improve energy utilization efficiency by over 10%. Meanwhile, the […] - [Ceramic Fiber Cotton: The Core Material for Solving Energy-Saving Challenges in Industrial Kilns](https://vuulcaninsulation.com/ceramic-fiber-cotton-the-core-material-for-solving-energy-saving-challenges-in-industrial-kilns/): As core equipment in industries such as petrochemicals, metallurgy, ceramics, and building materials, industrial kilns account for over 60% of an enterprise’s total energy consumption. Energy conservation and consumption reduction have always been critical pain points to address in the industry. Traditional kiln insulation materials like refractory bricks and perlite either have high thermal conductivity (leading to significant heat loss) or are cumbersome to install with short service lives, making it difficult to balance insulation performance and operation-maintenance costs. The emergence of ceramic fiber cotton, however, provides an efficient solution for energy conservation in industrial kilns. Ceramic fiber cotton is […] - [Energy-Efficient Calcium Silicate Products: The Cornerstone of Sustainable Insulation for Global Markets](https://vuulcaninsulation.com/energy-efficient-calcium-silicate-products-the-cornerstone-of-sustainable-insulation-for-global-markets/): In an era where energy conservation and carbon neutrality have become global imperatives, selecting high-performance insulation materials is no longer just a cost-saving measure but a strategic choice for businesses aiming to meet international environmental standards and enhance competitiveness. Calcium silicate products, renowned for their exceptional thermal insulation properties, have emerged as a preferred solution for industrial, commercial, and architectural applications worldwide. As a trusted supplier, Vuulcan Insulation offers a comprehensive range of calcium silicate solutions tailored to the rigorous demands of global markets—delivering both energy efficiency and long-term reliability. Unmatched Thermal Insulation: The Core of Energy Conservation At the […] - [Hello world!](https://vuulcaninsulation.com/hello-world/): Welcome to WordPress. This is your first post. Edit or delete it, then start writing! ## Pages - [Blog](https://vuulcaninsulation.com/blog/) - [Technical support](https://vuulcaninsulation.com/technical-support/): Core Service Description: Our technical support team provides professional, targeted guidance for insulation material selection, application design, and on-site troubleshooting (covering all vuulcaninsulation.com product lines), ensuring your insulation systems meet industrial-grade performance and safety standards. Product selection guidance: Based on your scenarios (furnaces, kilns, industrial plants, etc.), we analyze key parameters (operating temperature, insulation needs, corrosion resistance) to recommend suitable materials (calcium silicate, aluminum silicate, ceramic fiber, rock surface, nanotech products, etc.); provide performance comparisons (thermal conductivity, fire resistance, durability) to balance cost and insulation efficiency. Application design support: Customize insulation system designs (laying thickness, splicing methods, protective layer configuration) based on […] - [Nano plates for ceramic factories](https://vuulcaninsulation.com/nano-plates-for-ceramic-factories/): Features: In ceramic production, kiln insulation and energy consumption control directly affect product quality and production capacity. Especially when factories expand and upgrade, high-quality insulation refractory materials are the key to improving efficiency. The DN950 type nano plate is specially customized for the expansion needs of ceramic factories and has become the preferred solution in the industry. ​ Insulating refractory materials are the “energy-saving core” of ceramic kilns. They can not only lock in high temperatures, reduce heat loss, and lower production energy consumption, but also stabilize the temperature field inside the kiln, ensure the uniformity of ceramic firing, and […] - [Nano heat insulation felt](https://vuulcaninsulation.com/nano-heat-insulation-felt/): Product Introduction: Nano thermal insulation felt is made by using inorganic fiber filaments as the base material and combining high-temperature resistant nano-scale SiO2 particles as the thermal insulation medium through a nano-composite process. The product features excellent flexibility, ultra-low thermal conductivity and impact resistance. It is a solid material with a very low thermal conductivity coefficient and has good thermal insulation and heat preservation performance. Parameter Introduction: Upper limit operating temperature: 1000℃ Density: ≥550kg/m ³ Linear shrinkage rate: ≤2%(900℃*3 hours) Thermal conductivity: ≤0.038w/m.k(at 800℃) Product advantages: Good heat preservation: Nano heat insulation felt is made of nano materials and has […] - [Nanotechnology products](https://vuulcaninsulation.com/nanotechnology-products/): Nano heat insulation felt - [Rock wool board for power plants](https://vuulcaninsulation.com/rock-wool-board-for-power-plants/): Features: Power plant-specific rock wool board is a type of board specifically designed for power plants. Its main raw material is basalt, and it features excellent thermal insulation, sound absorption, and fire resistance. It is widely used in many power plant buildings and equipment. Technical indicators: Bulk density: 80-150kg/m³ Specification: 1200mmx600mmx50mm-100mm Other specifications can be customized Advantage: It has an A1-level fire resistance rating and is effectively flame-retardant. Production process: Special rock wool boards for power plants are mainly made from basalt, dolomite, feldspar and other raw materials. After being melted at high temperatures, they are made into artificial inorganic […] - [Rock wool blanket](https://vuulcaninsulation.com/rock-wool-blanket/): Features: Rock wool wire mesh blanket is mainly used for insulation of building exterior walls, roofs and interiors, industrial pipeline insulation, as well as sound insulation and noise reduction, fire prevention and flame retardancy. It is suitable for various scenarios such as residences and factories, and can adapt to complex environments. Parameter: Density: 60-150 kilograms per cubic meter Raw material: Basalt Thickness: 25-100 millimeters Asbestos: 100% asbestos-free Function: Heat insulation, sound absorption Advantage: Rock wool core insulation felt is made from high-quality basalt as raw material, with a melting point exceeding 1000℃, and it has excellent thermal insulation, heat preservation […] - [Thermal insulation rock wool board](https://vuulcaninsulation.com/thermal-insulation-rock-wool-board/): Features: Thermal insulation rock wool board is a type of board with excellent thermal insulation performance. Its main raw materials include basalt, dolomite, feldspar and other materials. It not only has thermal insulation properties but also features good sound absorption and fire resistance. It is widely used in residential buildings, office buildings, industrial plant buildings, etc. Technical indicators: Bulk density: 80-150kg/m³ Specification: 1200mmx600mmx50mm-100mm Other specifications can be customized Advantage: It has an A1-level fire resistance rating and is effectively flame-retardant. Production process: External wall rock wool boards are mainly made from basalt, dolomite, feldspar and other raw materials. After being […] - [Rock surface products](https://vuulcaninsulation.com/rock-surface-products/): Thermal insulation rock wool board Rock wool blanket - [Asbestos rope](https://vuulcaninsulation.com/asbestos-rope/): Features: Asbestos ropes are classified into: asbestos round ropes, asbestos square ropes, asbestos twisted ropes, etc. They are made by twisting or braiding asbestos and feature high temperature resistance and tensile strength. They are mainly used in various thermal equipment and heat conduction systems for insulation and heat preservation, or as materials for processing and manufacturing other asbestos products. Advantage: Manufacturing process: Asbestos rope is made by twisting together asbestos yarn and thread of no less than 5 counts and 8 millimeters or less, and by twisting together asbestos yarn and thread of no less than 4 counts and 10 […] - [Asbestos cloth](https://vuulcaninsulation.com/asbestos-cloth/): Features: Asbestos cloth is a type of fabric made from asbestos yarn. It features a smooth and lustrous surface, strong alkali resistance, high-temperature resistance, and high tensile strength. Due to these characteristics, asbestos cloth is widely used as fireproof and heat-insulating materials in automobiles, aircraft, and trains, as well as in refrigeration equipment, welder protective clothing, theater screens, fire protection, steelmaking, and other scenarios. Advantage: Application field: In addition to being used to make heat-resistant, anti-corrosive, acid-resistant and alkali-resistant materials, asbestos cloth is also utilized as a chemical filtration material, a diaphragm material in electrolytic cells in the electrolytic industry, […] - [Asbestos tape](https://vuulcaninsulation.com/asbestos-tape/): Features: There are mainly two types of asbestos tape: dust-free asbestos tape and dust-free asbestos tape. Asbestos tape is made of asbestos yarn and features strong tensile strength and low loss on ignition. It is mainly used in industries such as power, chemical engineering, and shipbuilding. Advantage: Application field: In addition to manufacturing various heat-resistant, anti-corrosion, acid-resistant, alkali-resistant and other materials, it is also used as a chemical filtration material, diaphragm material on electrolytic cells in the electrolytic industry, as well as insulation and heat preservation materials for boilers, gas tanks and machine parts. In special occasions, it is used […] - [Asbestos fleece](https://vuulcaninsulation.com/asbestos-fleece/): Features: Asbestos wool is a natural mineral fiber with excellent tensile strength, heat insulation, corrosion resistance and low flammability. Due to its comprehensive properties, asbestos wool is widely used in modern transportation, chemical and electrical equipment, construction industry and defense technology, etc. Advantage: It can lower the surface temperature, reduce heat loss and save fuel. Application: Petrochemical industry: Ensure the constant temperature and cooling of the medium, guarantee the normal progress of chemical reactions, and prevent chemical products from corroding equipment and pipelines. Asbestos products: asbestos tiles, microporous calcium silicate, asbestos twisted ropes, asbestos pads, asbestos boards, asbestos felts, foam […] - [Asbestos products](https://vuulcaninsulation.com/asbestos-products/): Asbestos fleece Asbestos cloth Asbestos tape Asbestos rope - [Ceramic fiber bulk](https://vuulcaninsulation.com/ceramic-fiber-bulk-2/): Product Description: As the crucial and staple materials for producing ceramic fiber blanket, board, module and other formed products, ceramic bulk fiber is normally manufactured from high purity raw materials-alumina powder, silica sand through unique production techniques of spun or blowing, these bulks are loose, long and flexible with fine thermal properties, at present, the chopped fibers are vacuum formed production, the lubricated bulk fibers are the fiber for textiles are all available. Ceramic bulk fibers Serve as ab ideal filler for various types of refractory lining and insulation tools. Features Of Ceramic Fiber Bulk: *Good springiness for fiber*Excellent strength and resistance […] - [Ceramic fiber modules](https://vuulcaninsulation.com/ceramic-fiber-modules/): Product Description Of  Ceramic Fiber Module: Ceramic fiber modules are made from compressed ceramic fiber blanket. These modules are specially designed to meet or improve the thermal insulation requirements of industrial furnaces in some special thermal conditions. The fiber modules are produced with various anchoring systems to enable quick, easy and efficient installation in most furnace linings. Modules have the reliable thermal maintenance and long time treatment. Module linings prevent heat loss, increasing the furnace productivity and reducing maintenance costs. Features Of  Ceramic Fiber Module: Applications Of  Ceramic Fiber Module: Specifications Of Ceramic Fiber Module: Properties STD Module HP Module HZ Module Chemical Composition (%) Al₂O₃ ≥44 ≥45 ≥34 SiO₂ […] - [Ceramic fiber paper](https://vuulcaninsulation.com/ceramic-fiber-paper/): Product Description: Insulation ceramic fiber paper is a lightweight refractory material processed from a blend of high purity alumina-silica fibres into a highly flexible, uniform sheet. It is recommended for classification temperatures up to 1430C. made of a bulk ceramic fibre and organic binder. It is necessary for gaskets to be used in high temperatures due to their excellent workability and ductility. Features Of Ceramic Fiber Paper: Applications Of Ceramic Fiber Paper: Specifications Of Ceramic Fiber Paper: Item Standard Grade High-Purity Grade High-Alumina Grade Classification Temperature (°C) 1260°C 1260°C 1360°C Working Temperature (°C) <1050°C <1100°C <1200°C Color Pure White Pure White Pure White Bulk Density […] - [Ceramic fiber board](https://vuulcaninsulation.com/ceramic-fiber-board-2/): Product Description: Ceramic fiber board is a lightweight refractory material processed with alumina-silica fibers for applications at temperatures up to 1430C. it manufactured and designed for the thermal applications requesting high demands on rigidity, the thermal insulation properties and abrasion resistance of ceramic fiber board have been further improved due to the higher density. Ceramic fiber board is a vacuum formed product that resists higher gas velocities than ceramic fiber blanket. It is ideal for furnace, boiler duct and stack lining thanks to its low thermal conductivity and low heat storage, which makes the shorter cycles times and quicker access […] - [Ceramic fiber blanket](https://vuulcaninsulation.com/ceramic-fiber-blanket-2/): Product Description: Ceramic fiber blanket is manufactured by refractory ceramic fibres, providing effective solutions to a wide range of thermal management problems. Utilizing our proprietary high output blowing and spinning techniques, these products supply superior insulating performance, flexibility and resilience.  Features Of Ceramic Fiber Blanket: Applications Of Ceramic Fiber Blanket: Specifications Of Ceramic Fiber Blanket: Index General Type Standard Type High-Purity Type High-Alumina Type Zirconia-Containing Type Classification Temperature (°C) 1100°C 1260°C 1260°C 1360°C 1430°C Working Temperature (°C) <1000°C <1050°C <1100°C <1260°C <1350°C Color White Off-white Off-white Off-white Off-white Bulk Density (kg/m³) 260–320 260–320 260–320 260–320 260–320 Maximum Linear Shrinkage (%) −4 (1000°C) −3 (1000°C) −3 […] - [Ceramic fiber products](https://vuulcaninsulation.com/ceramic-fiber-products/): Ceramic fiber bulk Ceramic fiber paper Ceramic fiber board Ceramic fiber blanket  Ceramic fiber modules - [Applications](https://vuulcaninsulation.com/applications/): Calcium silicate board for kilns Calcium silicate boards used in cement plants Rock wool board for power plants Nano plates for ceramic factories - [Aluminum silicate refractory fiber fireproof board](https://vuulcaninsulation.com/aluminum-silicate-refractory-fiber-fireproof-board/): Features: Aluminum silicate refractory fiber fireproof board is a new type of thermal insulation and fireproof material. The surface of the aluminum silicate refractory fiber fireproof board has undergone inorganic calcination treatment, allowing it to directly contact flames. It is widely used in fields such as glass, building materials, light industry, petrochemicals, ceramics, and non-ferrous metals. Advantage: Aluminum silicate refractory fiber fireproof board has low thermal conductivity and low heat capacity, and is fire-resistant and heat-insulating. Application: Glass industry: Heat insulation for molten pool lining, burner blocks; Building materials industry: Insulation of equipment such as cement rotary kilns; Light industry: […] - [Aluminum silicate ceramic fiber arc-shaped plate](https://vuulcaninsulation.com/aluminum-silicate-ceramic-fiber-arc-shaped-plate/): Features: Aluminum silicate ceramic fiber arc-shaped board is a customizable refractory insulation material. Aluminum silicate ceramic fiber arc-shaped board can be customized into circular, arc-shaped, square, triangular and other shapes according to actual usage requirements. The main material of aluminum silicate ceramic fiber arc-shaped board is fiber cotton, so it possesses all the characteristics of fiber cotton. Advantage: 1.Aluminum silicate ceramic fiber arc-shaped plates feature high-temperature resistance, low thermal conductivity, thermal shock resistance and low heat capacity. production process: Aluminum silicate ceramic fiber arc-shaped plates are mainly made of fiber cotton, with a certain proportion of binders, fillers and additives […] - [Aluminum silicate needled blanket](https://vuulcaninsulation.com/aluminum-silicate-needled-blanket/): Features: Aluminum silicate needled blanket is made from raw materials such as hard clay clinker, bauxite, and alumina silica powder. After being melted in a resistance furnace, blown or spun into fibers, the fiber cotton produced by the spinning process is processed through needling, heat setting, longitudinal and transverse cutting, and winding. It features regular dimensions, smooth surface, low thermal conductivity, low heat capacity, no binder at all, excellent thermal stability, sound absorption and shock resistance. Technical indicators : Fiber Blanket – Physical Indicators Common Type Standard Type High Purity Type High Alumina Type Zirconium-containing Type Classification Temperature (°C) 1140°C […] - [Aluminum silicate ceramic fiber tape](https://vuulcaninsulation.com/aluminum-silicate-ceramic-fiber-tape/): Features: Aluminum silicate ceramic fiber tape is mainly made of fiber cotton. It can withstand a continuous high temperature of 1000℃ and has an upper limit of service temperature up to 1260℃. Aluminum silicate ceramic fiber tape has excellent resistance to acid and alkali corrosion and erosion by molten metals such as aluminum and zinc, as well as good high-temperature strength and thermal insulation performance. Advantage: 1.High temperature resistance, low thermal conductivity, thermal shock resistance, and low heat capacity. production process : Aluminum silicate ceramic fiber tape is made from aluminum silicate fiber cotton as the main raw material through […] - [Aluminum silicate loose cotton](https://vuulcaninsulation.com/aluminum-silicate-loose-cotton/): Features: Aluminum silicate loose cotton is made from natural minerals as raw materials and processed into fiber cotton. Aluminum silicate loose cotton is an excellent thermal insulation material, featuring light weight, high strength, oxidation resistance, low thermal conductivity, good flexibility, corrosion resistance, small heat capacity and sound insulation. Advantage: 1, low thermal conductivity and low thermal capacity, with good thermal insulation and insulation performance. Production process: Aluminum silicate loose cotton is formed by melting high-purity clay clinker, alumina powder, silica powder, chromite sand and other raw materials at high temperatures in an industrial electric furnace to create a fluid. Then, […] - [Aluminum silicate products](https://vuulcaninsulation.com/aluminum-silicate-products/): Aluminum silicate refractory fiber fireproof board Aluminum silicate ceramic fiber arc-shaped plate Aluminum silicate needled blanket Aluminum silicate loose cotton Aluminum silicate ceramic fiber tape - [Calcium silicate products](https://vuulcaninsulation.com/calcium-silicate-products/): Calcium silicate board High-density calcium silicate board Hard calcium silicate stone slabs Asbestos-free calcium silicate board Calcium silicate tube shell Calcium silicate arc-shaped plate - [Calcium silicate arc-shaped plate](https://vuulcaninsulation.com/calcium-silicate-arc-shaped-plate/): Features: Calcium silicate arc-shaped plates are mainly made of calcium hydroxide and quartz sand. The specific size and curvature can be customized according to the usage requirements. Calcium silicate arc-shaped plates and calcium silicate plates have the same advantages, such as high strength, no deformation after long-term heating, and long service life. Technical indicators: Physical Index Unit Value Bulk Density (max.) kg/m³ 200-230 Flexural Strength (min.) Mpa ≥0.4 Compressive Strength at 5% Deformation (min.) Mpa ≥0.8 Linear Shrinkage (%) (1000℃*3h) % ≤2 Thermal Conductivity (100℃) (min.) w/m.k ≤0.069 Service Temperature (max.) ℃ 1050 Advantage: 1.calcium silicate arc plate using a […] - [Calcium silicate board for kilns](https://vuulcaninsulation.com/calcium-silicate-board-for-kilns/): Product Introduction: Calcium silicate board for kilns is a common insulation material. It is called calcium silicate board for kilns because it is mainly used in kilns. The main raw material of calcium silicate board for kilns is mineral raw material. After grinding and purifying the raw material, adding reinforcing fibers and reacting successfully, it is made by pressing with a press. Calcium silicate boards for kilns feature high strength, good toughness, high-temperature resistance and excellent heat preservation. Due to its numerous advantages, it is widely applied in the cement industry, metallurgical industry, petrochemical industry, ceramic industry, etc. Parameter Introduction: […] - [Calcium silicate tube shell](https://vuulcaninsulation.com/calcium-silicate-tube-shell/): Features: Calcium silicate pipe shells are mainly made of calcium oxide and quartz sand as raw materials, with reinforcing fibers added to ensure strength and toughness. Therefore, calcium silicate pipe shells feature high strength, low construction loss, no deformation under long-term heating, and a long service life Technical indicators: Physical Index Unit Value Bulk Density (max.) kg/m³ 200–230 Cold Flexural Strength (min.) MPa ≥0.4 Cold Compressive Strength, 5% Deformation (min.) MPa ≥0.8 Linear Shrinkage (%) (1000℃ × 3h) % ≤2 Thermal Conductivity (100℃) (min.) w/m·k ≤0.069 Max. Service Temperature ℃ 650 Advantage: Calcium silicate pipe shells have been improved on […] - [Hard calcium silicate stone slabs](https://vuulcaninsulation.com/hard-calcium-silicate-stone-slabs/): Product Introduction: Hard calcium silicate stone slab is a common thermal insulation material. The main raw materials of hard calcium silicate stone slab are calcium hydroxide and quartz sand. The size can be customized according to the usage requirements. The finished hard calcium silicate stone slab can withstand a temperature of 1050℃ and has the characteristics of high temperature resistance, good thermal insulation, high strength, fire resistance and heat insulation. It is widely used in industry, construction, agriculture and other fields. Parameters of hard calcium silicate stone slabs: Density: ≤230kg/m³ Compressive strength: ≥0.65Mpa Flexural strength: ≥0.33Mpa Thermal conductivity: ≤0.065w/m.k Linear […] - [Asbestos-free calcium silicate board](https://vuulcaninsulation.com/asbestos-free-calcium-silicate-board/): Product Introduction: Asbestos-free calcium silicate board is a type of insulation material that does not contain asbestos. Its main raw materials are calcium hydroxide and quartz sand, and it does not contain asbestos components. It features high strength, good toughness, excellent insulation, and safety. Due to its numerous advantages, asbestos-free calcium silicate board is widely used in industries, construction, automobiles, and other fields. Parameters of asbestos-free calcium silicate board: Density: ≤230kg/m ³ Compressive strength: ≥0.65Mpa Flexural strength: ≥0.33Mpa Thermal conductivity: ≤0.065w/m.k Linear shrinkage rate: ≤2% Operating temperature: ≤1050℃ Asbestos content: Asbestos-free Feature Introduction: Safe and harmless: The main raw materials […] - [Calcium silicate boards used in cement plants](https://vuulcaninsulation.com/calcium-silicate-boards-used-in-cement-plants/): Product Introduction: Calcium silicate board for cement plants generally refers to the calcium silicate board used in parts such as decomposition furnaces, preheaters, tertiary air ducts, kiln head covers, coolers, and flue chambers. Since it is used in cement plants, it is called calcium silicate board for cement plants. The service temperature of calcium silicate board for cement plants is generally 1050℃. It features high strength, good toughness, and excellent insulation. Parameter Introduction: Operating temperature: ≤1050℃ Density: ≤230kg/m ³ Compressive strength: ≥0.65Mpa Flexural strength: ≥0.33Mpa Linear shrinkage rate: 2% Thermal conductivity: ≤0.065w/m.k Asbestos content: Asbestos-free Advantages and features: High strength: […] - [High-density calcium silicate board](https://vuulcaninsulation.com/high-density-calcium-silicate-board/): Characteristics of high-density calcium silicate board: The density of high-density calcium silicate board is between 350 and 400kg/m³. Compared with ordinary calcium silicate boards, high-density calcium silicate boards have higher strength, better insulation performance and longer service life. Due to their excellent properties, high-density calcium silicate boards are widely used in industries such as cement, metallurgy, petrochemicals, power and ceramics. Technical indicators of high-density calcium silicate board: Physical Index Unit HCS-35 HCS-30 Bulk Density (max.) kg/m³ 350±10% 400±10% Cold Flexural Strength (min.) MPa ≥0.8 ≥0.9 Cold Compressive Strength, 5% Deformation (min.) MPa ≥1.6 ≥1.8 Linear Shrinkage (%) (1000℃ × 3h) […] - [Calcium silicate board](https://vuulcaninsulation.com/calcium-silicate-board/): Characteristics of calcium silicate board: Calcium silicate board is made of stone as raw material. It can withstand a maximum temperature of 1050℃. Calcium silicate board itself has high strength, and it is not easy to break into pieces during construction and cutting, with very little loss, which greatly saves construction costs. In addition, calcium silicate board has a low thermal conductivity and high strength, and is mostly used for insulation and heat preservation of boilers, kilns, heating furnaces, cellar walls, etc. Technical indicators of calcium silicate board: Physical Index Unit HCS-20 SCS-25 National Standard (GB10699-2015) Bulk Density (max.) kg/m³ […] - [Ceramic Fiber Bulk](https://vuulcaninsulation.com/ceramic-fiber-bulk/): Product Description: As the crucial and staple materials for producing ceramic fiber blanket, board, module and other formed products, ceramic bulk fiber is normally manufactured from high purity raw materials-alumina powder, silica sand through unique production techniques of spun or blowing, these bulks are loose, long and flexible with fine thermal properties, at present, the chopped fibers are vacuum formed production, the lubricated bulk fibers are the fiber for textiles are all available. Ceramic bulk fibers Serve as ab ideal filler for various types of refractory lining and insulation tools. Features Of Ceramic Fiber Bulk: *Good springiness for fiber*Excellent strength and resistance […] - [Ceramic Fiber Blanket](https://vuulcaninsulation.com/ceramic-fiber-blanket/): Description of Ceramic Fiber Blanket: The ceramic fiber blanket is of standard size and integrates fire prevention, heat insulation and heat preservation. It can maintain good tensile strength, toughness and fiber structure even after long-term use in neutral and oxidizing atmospheres. It features low heat capacity, low thermal conductivity, excellent chemical stability, excellent thermal stability, and no powdering at working temperatures. Technique Data of Ceramic Fiber Blanket: Item Specification STD HP HA HZ Al2O3  % 44~46 47~49 52~55 39~41 Al2O3+SiO2  % 98 99 99 / Al2O3+SiO2+ZrO2  % / / / 99 ZrO2  % / / / 15~17 Fe2O3  % 0.5 0.2 0.2 0.2 K2O+Na2O  % 0.2 0.2 […] - [Ceramic Fiber Board](https://vuulcaninsulation.com/ceramic-fiber-board/): Description of Ceramic Fiber Board: In addition to its hard texture, excellent toughness and strength, ceramic fiber board also has outstanding wind erosion resistance. Moreover, apart from being lightweight and not expanding when heated, it is convenient to install and easy to form or cut. It is an ideal energy-saving material for insulation equipment such as kilns and pipelines. Technique Data of Ceramic Fiber Board: Item Specification STD HP HA HZ Al2O3  % ≥45 ≥45 ≥52 32~33 Al2O3+SiO2  % 97 99 99 / ZrO2  % / / / ≥15 Fe2O3  % ≤1.0 0.2 0.2 0.2 K2O+Na2O  % ≤0.5 0.2 0.2 0.2 Density, kg/m3 260/320 260/320 260/320 260/320 […] - [Customer Cabinet](https://vuulcaninsulation.com/customer-cabinet-2/) - [Contact](https://vuulcaninsulation.com/contact/): Request Free Consultation​ Get In Touch​ Reach Us​ - [Services](https://vuulcaninsulation.com/services/): How can we help you?​ Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Suspendisse et justo. Praesent mattis commodo augue.​ Our Customers​ Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Suspendisse et justo. Praesent mattis commodo augue.​ “Amazing Designs and Quality Work!”​ Nam at congue diam. Etiam erat lectus, finibus eget commodo quis, tincidunt eget leo. Nullam quis vulputate orci, ac accumsan quam. 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