Thermal Insulation / Fire Proofing Industrial Ceramic Materials
Last Updated: April 1, 2025
Description
Thermal insulation and fireproofing industrial ceramic materials are designed to reduce heat transfer and provide protection against high temperatures. These materials are typically composed of nonmetallic minerals that are permanently hardened through high-temperature firing. They are engineered to resist heat and chemicals, providing a barrier that minimizes thermal conductivity and enhances safety in high-temperature environments.
Working Principle
The working principle of thermal insulation and fireproofing ceramic materials is based on their ability to resist heat flow. These materials have a low thermal conductivity, which means they do not easily allow heat to pass through. This is achieved through their unique crystalline structures and compositions, such as zirconia, which is known for its fracture toughness and stiffness. By minimizing heat transfer, these materials help maintain temperature stability and protect structures from thermal damage. Their resistance to thermal shock and high melting points make them particularly useful in environments where temperature fluctuations are common.
Applications
Thermal insulation and fireproofing ceramic materials are used in a variety of specific applications. In the industrial sector, they are employed in furnace linings, welding protection, and as thermal barriers. These materials are also used in the aerospace industry for safety purposes, such as smoke seals and cable covers. Additionally, they find applications in the automotive and marine industries, as well as in medical and transportation sectors, where they provide protection against extreme thermal or chemical conditions.
Advantages over other Industrial Ceramic Materials
One of the key advantages of these materials over other industrial ceramics is their enhanced thermal stability and resistance to thermal shock. For example, ceramic-coated textiles can function in environments with temperatures exceeding 1260°C (2300°F), offering superior performance in demanding industrial settings. Zirconia, in particular, provides improved fracture toughness and stiffness compared to alumina, making it more suitable for applications requiring durability under thermal stress.
Limitations
Despite their advantages, thermal insulation and fireproofing ceramic materials have limitations. The cost of materials like zirconia can be higher than alternatives such as alumina, which may impact the overall expense of projects. Additionally, while these materials are effective at high temperatures, they may not be suitable for all environments, particularly those requiring flexibility or lower weight.
Considerations
When selecting thermal insulation and fireproofing ceramic materials, several considerations should be taken into account. Initial costs can vary significantly depending on the material chosen, with zirconia being more expensive than other options. Operating expenses may be reduced due to the materials' ability to lower energy usage by maintaining temperature stability. Durability is a key factor, as these materials are designed to withstand harsh conditions, but replacement and maintenance costs should be considered, especially in applications with frequent thermal cycling. Accuracy in installation and adherence to safety standards are also crucial to ensure optimal performance and longevity.
from Xiamen Unipretec Ceramic Technology Co., Ltd.
Alumina tube is a non-porous ceramic tube that is formed of 95%, 99%, or 99.8% alumna material. As a result of its remarkable thermal, mechanical, and chemical characteristics, it is a preferred option in various sectors. Its resistance to high temperatures, abrasion, and corrosion, as well as its... [See More]
- Applications: Corrosion resistant; HV / Electrical; Thermal Insulation or Fire Proofing Material; Refractory or High Temperature Insulation
- Shape / Form: Tube
- Material Type: Alumina
- Max Use Temperature: 1500 to 1650
from Xiamen Unipretec Ceramic Technology Co., Ltd.
Insulators are materials or devices that prevent the flow of electrical current or transfer of heat. As for boron nitride ceramic, it possesses a number of properties including high dielectric strength, low dielectric loss, low thermal conductivity, high thermal stability, chemical inertness,... [See More]
- Applications: Corrosion resistant; HV / Electrical; Thermal Insulation or Fire Proofing Material; Refractory or High Temperature Insulation
- Max Use Temperature: 900 to 2000
- Material Type: Boron Nitride; SpecialtyMaterial
- Density: 1.55 to 3
from Xiamen Unipretec Ceramic Technology Co., Ltd.
Ceramic components are manufactured of ceramic materials, which are an extensive family of inorganic, non-metallic compounds typically consisting of metal, non-metal, and metalloid elements. The exceptional properties exhibited by ceramics, such as their high hardness, low electrical conductivity,... [See More]
- Applications: Abrasion Resistant; Armor / Ballistic Protection; Biomaterial; Corrosion resistant; Electronics or semiconductors; HV / Electrical; Thermal Insulation or Fire Proofing Material; Wear resistant parts or tooling; Battery / Fuel Cell; Refractory or High Temperature Insulation
- Performance Features: Hard
- Material Type: Alumina; Silicon Carbide; Tungsten Carbide; Cordierite; Glass Ceramics; Porcelain; Steatite; Aluminum Nitride; Silicon Nitride; Zirconia; SpecialtyMaterial
- Bond & Processing: Sintered / Fired
from Xiamen Unipretec Ceramic Technology Co., Ltd.
Machinable ceramics are a type of polycrystalline composite phase material, which is a glass-ceramic with synthetic mica crystallites as the principal crystal phase. Machinable glass ceramics, commonly known as Macor, are a multifunctional material that combines the features of glass and ceramics. [See More]
- Applications: Chemical or material processing; Corrosion resistant; HV / Electrical; Structural; Thermal Insulation or Fire Proofing Material; Optical Grade; Refractory or High Temperature Insulation
- Max Use Temperature: 800 to 1000
- Material Type: Silicate / Clay; Glass Ceramics; SpecialtyMaterial
- Density: 2.4 to 2.5
from Saint-Gobain Coating Solutions
Saint-Gobain ’s #290 is a blocky-shaped, fused thermal spray powder that is grayish-blue in color. This powder produces a dense, hard coating that resists wear due to abrasion, fretting, cavitation & particle erosion. Due to its excellent wear & corrosion resistance, Saint-Gobain... [See More]
- Applications: Abrasion Resistant; Thermal Insulation or Fire Proofing Material
- Shape / Form: Powder, Grain or Grog
- Composition: 75.8 # Al2O3, 23 % ZrO2
from CoorsTek
CoorsTek ceramics provide superior thermal performance in wafers, phosphors, and substrates for high-brightness LED manufacturing. Ceramic substrates. Thick-Film Alumina. Aluminum Nitride. Ceramic phosphors. Gallium nitride on silicon epiwafers. MOCVD process equipment components [See More]
- Applications: Thermal Insulation or Fire Proofing Material; LED Components
- Material Type: Alumina; Aluminum Nitride; SpecialtyMaterial
from Robuster Quartz
Robuster Quartz Fused Silica Ceramics features excellent thermal reliability under high temperature (up to 1350 ˚C), resistivity to chemical corrosion and thermal shock; Our Silica ceramic products are widely used in chemical, medical and biology industries for chemical... [See More]
- Applications: Biomaterial; Chemical or material processing; Corrosion resistant; Thermal Insulation or Fire Proofing Material; Medicine, Industrial Metallurgy and Calcinations
- Shape / Form: Custom Shape
- Material Type: Silicate / Clay; Porcelain; Quartz
- Length: 0.9843 to 1.46
from ZIRCAR Refractory Composites, Inc.
ZRCI Refractory Sheet Type RS-101 is a ceramic fiber reinforced structural alumina product with useful properties to 2300°F (1260°C). It retains strength and utility to levels far exceeding maximum use temperatures of reinforced plastics and asbestos-cement replacements. Type RS-101 not only makes... [See More]
- Applications: Thermal Insulation or Fire Proofing Material; Thermal Applications; Refractory or High Temperature Insulation
- Composition: Al_2O_3 , SiO_2 , Other Metal Oxides
- Material Type: Alumina
- Shape / Form: Tube
from 3M Advanced Materials Division
From gas turbines to golf clubs, high-precision metal parts require accuracy and consistency at every stage of the manufacturing process. Engineered for use in investment casting foundries, 3M ™ Fused Silica products include flours, blends and advanced shell systems to help meet these exacting... [See More]
- Applications: Thermal Insulation or Fire Proofing Material
- Shape / Form: Grannular Fill
- Material Type: Silicate / Clay; Silica or fused silica
from San Jose Delta Associates, Inc.
Boron nitride is offered in several grades each with unique materal properties. All however, are readily machinable; much like green (not sintered), alumina BN allows drilling, tapping, treads etc. without the need for diamond tools. Hot-Pressed Boron Nitride Shapes Hot-pressed BN is compacted at... [See More]
- Applications: Thermal Insulation or Fire Proofing Material; Wear resistant parts or tooling; Refractory or High Temperature Insulation
- Shape / Form: Custom Shape
- Material Type: Boron Nitride; SpecialtyMaterial
- Max Use Temperature: 850 to 2000
from Saint-Gobain Coating Solutions
Saint-Gobain ’s #235 & #252 are fused calcium oxide stabilized zirconia powders used to produce thermal barrier coatings with excellent resistance to heat & thermal shock. These yellow, blocky-shaped powders are used in both gas turbines and steel furnace parts. Saint-Gobain ’s... [See More]
- Applications: Thermal Insulation or Fire Proofing Material
- Composition: 94.3 % ZrO2 + HFO2
- Material Type: Zirconia
- Shape / Form: Powder, Grain or Grog
from Robuster Quartz
Robuster Quartz Fused Silica Ceramics features excellent thermal reliability under high temperature (up to 1350 ˚C), resistivity to chemical corrosion and thermal shock; Our Silica ceramic products are widely used in chemical, medical and biology industries for chemical... [See More]
- Applications: Biomaterial; Chemical or material processing; Corrosion resistant; Thermal Insulation or Fire Proofing Material; Medicine, Industrial Metallurgy and Calcinations
- Shape / Form: Custom Shape
- Material Type: Silicate / Clay; Silica or fused silica
- Length: 1.14 to 2.28
from ZIRCAR Refractory Composites, Inc.
ZRCI Refractory Sheet Type RS-201 and RS-202 are fiber reinforced ceramic laminate with useful properties to 1260°C (2300°F). These high temperature products offer high strength, moderate thermal conductivity and excellent electrical insulation. They retain their strength and utility to levels far... [See More]
- Applications: Thermal Insulation or Fire Proofing Material; Thermal Applications; Refractory or High Temperature Insulation
- Composition: Al_2O_3 , SiO_2 , CaO, B_2O_3, MgO Other Metal Oxides
- Material Type: Alumina
- Shape / Form: Tube
from 3M Advanced Materials Division
Improves service life of carbon-bonded materials. Optimal for protecting ZrO2-C refractories. Outstanding corrosion resistance against molten ferrous metals. 3M ™ Zirconium Diboride is a ceramic-based antioxidant used to improve corrosion resistance in zirconia-based, carbon-bonded... [See More]
- Applications: Abrasion Resistant; Thermal Insulation or Fire Proofing Material
- Shape / Form: Powder, Grain or Grog; Grannular Fill
- Material Type: Zirconia; SpecialtyMaterial; Zirconium Diboride
from Saint-Gobain Coating Solutions
Saint-Gobain ’s #222 is buff-colored hollow sphere powder that produces highly effective, corrosion-resistant thermal barrier coatings. The spherical shape provides for more uniform delivery without pulsing or plugging of feed lines. The hollow particle morphology contributes to more complete... [See More]
- Applications: Thermal Insulation or Fire Proofing Material
- Composition: 21 % CeO2, 77 % ZrO2
- Material Type: Zirconia
- Shape / Form: Powder, Grain or Grog
from Robuster Quartz
Robuster Quartz Fused Silica Ceramics features excellent thermal reliability under high temperature (up to 1350 ˚C), resistivity to chemical corrosion and thermal shock; Our Silica ceramic products are widely used in chemical, medical and biology industries for chemical... [See More]
- Applications: Biomaterial; Chemical or material processing; Corrosion resistant; Thermal Insulation or Fire Proofing Material; Medicine, Industrial Metallurgy and Calcinations
- Shape / Form: Custom Shape
- Material Type: Silicate / Clay; Silica or fused silica
- Width / Diameter: 1.06 to 2.99
from ZIRCAR Refractory Composites, Inc.
ZIRCAR Refractory Sheet Type RS-100 is a ceramic fiber reinforced structural alumina composite material with useful properties to 1260°C (2300°F). It has exceptional flexural and compressive strengths in the range of high temperature reinforced plastics such as G-7 and G-10 laminates and retains... [See More]
- Applications: HV / Electrical; Thermal Insulation or Fire Proofing Material; Thermal Applications; Refractory or High Temperature Insulation
- Composition: Al_2O_3 , SiO_2 , Other Metal Oxides
- Material Type: Alumina
- Shape / Form: Plate / Board; Custom Shape (optional feature)
from Saint-Gobain Coating Solutions
Saint-Gobain ’s #233 & #233PW crushed cream-colored powders are created using a special fusion process that gives the particles an open structure. These coatings act as an excellent thermal barrier or insulator, providing excellent resistance to thermal shock & particle erosion at... [See More]
- Applications: Thermal Insulation or Fire Proofing Material
- Shape / Form: Powder, Grain or Grog
- Composition: 77.5 % ZrO2 + HFO2, 21.2 % MgO
from ZIRCAR Refractory Composites, Inc.
ZRCI Refractory Sheet Type RS-200 is a fiber-reinforced ceramic laminate with useful properties to 1260°C (2300°F). This high temperature product offers high strength, moderate thermal conductivity and excellent electrical insulation. It retains its strength and utility to levels far exceeding... [See More]
- Applications: Thermal Insulation or Fire Proofing Material; Thermal Applications; Refractory or High Temperature Insulation
- Composition: Al_2O_3 , SiO_2 , CaO, B_2O_3, MgO Other Metal Oxides
- Material Type: Alumina
- Shape / Form: Plate / Board
from Saint-Gobain Coating Solutions
Particle Size Options for Tailored Porosity. These hollow sphere powders feature 8% stabilized yttria with very uniform chemistry. These products are available in a range of particle sizes to meet specific porosity demands, providing high deposit efficiency for long lasting, high performance thermal... [See More]
- Applications: Thermal Insulation or Fire Proofing Material
- Composition: 90 % ZrO2, 7.5 % Y2O3
- Material Type: Zirconia
- Shape / Form: Powder, Grain or Grog
from ZIRCAR Refractory Composites, Inc.
ZIRCAR Refractory Sheet Type RS-99 is a high density fiber based ceramic material with greater than 99% alumina purity. Type RS-99 has strength equal to asbestos cement and therefore is an excellent replacement for asbestos cement materials. Refractory Sheet Type RS-99 is usable to temperatures of... [See More]
- Applications: HV / Electrical; Thermal Insulation or Fire Proofing Material; Thermal Applications; Refractory or High Temperature Insulation
- Composition: Al_2O_3
- Material Type: Alumina
- Shape / Form: Plate / Board; Custom Shape (optional feature)
from Saint-Gobain Coating Solutions
Saint-Gobain ’s #171 is a spherical white magnesium aluminate (Spinel) powder used primarily for resurfacing parts that require high thermal shock resistance. These coatings resist wetting by liquid aluminum, making it ideal for resurfacing molds, ladles, ladle plugs, ladle lips & other... [See More]
- Applications: Foundry / Metal Processing; Thermal Insulation or Fire Proofing Material
- Shape / Form: Powder, Grain or Grog
- Composition: 75.5 % Al2O3, 23.9 % MgO
from Saint-Gobain Coating Solutions
Coatings that Extend Service Life in High-Temp Applications. This hollow-sphere, completely homogenous, high purity powder offers the highest deposit efficiency along with the lowest thermal conductivity for an extremely durable thermal barrier coating. Saint-Gobain ’s #1190 powders have very... [See More]
- Applications: Thermal Insulation or Fire Proofing Material
- Composition: 75-92 % ZrO2 6-22 % Y203
- Material Type: Zirconia
- Shape / Form: Powder, Grain or Grog
from Saint-Gobain Coating Solutions
Coatings that Extend Service Life in High-Temp Applications. This highly homogenous powder with 20% yttria features a hollow sphere form for optimal deposit efficiency. The coating provides excellent thermal barrier protection in land based turbine & air engine applications. Saint-Gobain... [See More]
- Applications: Thermal Insulation or Fire Proofing Material
- Composition: 78.8 % ZrO2+HfO2, 21 % Y2O3
- Material Type: Zirconia
- Shape / Form: Powder, Grain or Grog