Mullite

Description: Excellent heat and thermal shock resistance, and particularly good creep resistance. Its thermal expansion index approximates that of a silicon semiconductor chip.

• Coeff. of Thermal Expansion (CTE): 5 to 5.8 µm/m-C
• Density: 3.2 g/cc
• Dielectric Strength: 1.50E7 V/m
• Electrical Resistivity: 1.00E9 to 1.00E14 ohm-cm

Description: Mullite is a good, low cost refractory material with a nominal composition of 3Al2O3•2SiO2. The raw materials for mullite are easily obtainable and are reasonably priced. It has excellent high temperature properties with improved thermal shock and thermal stress owing to the low

• Shape / Form: Fabricated / Custom Shape
• Specialty Ceramic Type: Mullite

Description: Silicate ceramics, the oldest family of ceramics, are multi-phase materials developed from natural silicate sources such as clay, kaolin, feldspar, and soapstone. Today’s silicates — including cordierite, forsterite, mullite, steatite, and technical porcelain — evolved from

• Applications: Foundry / Metal Processing, Other
• Coeff. of Thermal Expansion (CTE): 4 to 5 µm/m-C
• Dielectric Strength: 9.80E6 to 1.00E7 V/m
• Loss Tangent (tan δ ): 0.0020 #

Description: CoorsTek offers a wide variety of tubes and rods manufactured from high-performance technical ceramic materials, including alumina, zirconia, and silicon carbide. Enhance performance and product life by using the material best suited to your application. CoorsTek tubes and rods are utilized in the

• Bore Diameter (I.D.): 0.1560 to 7.5 inch
• Coeff. of Thermal Expansion (CTE): 5.3 µm/m-C
• Compressive / Crushing Strength: 79770 psi
• Density: 2.8 g/cc

Description: Saint-Gobain powders deliver the best spray performance and value for all types of applications involving wear and corrosion resistance, thermal insulation, and electrical insulation. These powders are used successfully throughout the aerospace, automotive, printing, textile, chemical and

• Material Type: Ceramic, Alumina, Specialty / Other
• Particle Size: 10 to 45 µm
• Thermal Spray Technology: Flame Spray - Powder

Description: Thermal Spray Flexicords are an alternative to produce metallic and ceramic coatings using a universal flame spray gun. Our Thermal Spray Flexicords are tailored to fit to specific requirements such as: low porosity (down to 3%), high density, low or high roughness, nano sized materials, etc. Versus

• Material Type: Specialty / Other
• Rod / Wire Diameter: 4.75 mm
• Thermal Spray Technology: Flame Spray - Wire

Description: CoorsTek offers a wide variety of tubes and rods manufactured from high-performance technical ceramic materials, including alumina, zirconia, and silicon carbide. Enhance performance and product life by using the material best suited to your application. CoorsTek tubes and rods are utilized in the

• Bore Diameter (I.D.): 0.0470 to 0.6250 inch
• Coeff. of Thermal Expansion (CTE): 5.3 µm/m-C
• Compressive / Crushing Strength: 79770 psi
• Density: 2.8 g/cc

Description: CoorsTek offers a wide variety of tubes and rods manufactured from high-performance technical ceramic materials, including alumina, zirconia, and silicon carbide. Enhance performance and product life by using the material best suited to your application. CoorsTek tubes and rods are utilized in the

• Bore Diameter (I.D.): 0.0470 to 0.0630 inch
• Coeff. of Thermal Expansion (CTE): 5.3 µm/m-C
• Compressive / Crushing Strength: 79770 psi
• Density: 2.8 g/cc

Description: BRICK MULLITE

Description: Accuratus maintains an inventory of standard extruded and cast aluminum oxide, mullite and sialon shapes for fast delivery requirements. These are low cost, quality rods and tubes that can be quickly cut to precision lengths. (See Mullite Sizes, Aluminum Oxide Sizes and Sialon Sizes

• Applications: Electrical / HV Parts, Refractory / High Temperature Materials
• Bore Diameter (I.D.): 0.0630 inch
• Coeff. of Thermal Expansion (CTE): 5.4 µm/m-C
• Compressive / Crushing Strength: 189998 psi

Description: Accuratus maintains an inventory of standard extruded and cast aluminum oxide, mullite and sialon shapes for fast delivery requirements. These are low cost, quality rods and tubes that can be quickly cut to precision lengths. (See Mullite Sizes, Aluminum Oxide Sizes and Sialon Sizes

• Applications: Electrical / HV Parts, Refractory / High Temperature Materials
• Bore Diameter (I.D.): 0.3740 inch
• Coeff. of Thermal Expansion (CTE): 5.4 µm/m-C
• Compressive / Crushing Strength: 189998 psi

Description: STANDARD CLASSIFICATION OF MULLITE REFRACTORIES

Description: Saint-Gobain's #1020 is a fused, crushed mullite powder that is blocky-shaped & white in color. This powder produces coatings that are ideal for applications requiring good dielectric strength, thermal insulation and aluminum metal contact.

• Applications: Abrasive / Erosive Wear Protection
• Shape / Form: Powder / Aggregate (Grain / Grog)

Description: Included in our stock of inch and metric refractory fasteners is Molybdenum (Mo or Moly), Tantalum (Ta), Tungsten (W), and Alumina (Al2O3 or AD998) screws (fillister, flat & pan head), nuts (hex, square, round with flat or double d, & round slotted), washers (flat, thin, & shoulder), threaded rod,

• Material Type: Alumina / Aluminum Oxide
• Shape / Form: Tube Stock

Description: Included in our stock of inch and metric refractory fasteners is Molybdenum (Mo or Moly), Tantalum (Ta), Tungsten (W), and Alumina (Al2O3 or AD998) screws (fillister, flat & pan head), nuts (hex, square, round with flat or double d, & round slotted), washers (flat, thin, & shoulder), threaded rod,

• Material Type: Alumina / Aluminum Oxide
• Shape / Form: Tube Stock

Description: Included in our stock of inch and metric refractory fasteners is Molybdenum (Mo or Moly), Tantalum (Ta), Tungsten (W), and Alumina (Al2O3 or AD998) screws (fillister, flat & pan head), nuts (hex, square, round with flat or double d, & round slotted), washers (flat, thin, & shoulder), threaded rod,

• Material Type: Alumina / Aluminum Oxide
• Shape / Form: Tube Stock

Description: 1.1 This classification covers refractory products consisting predominantly of mullite (3 Al2O3[dot]2 SiO2) crystals that are formed by either converting any of the sillimanite group of minerals, or synthesizing from appropriate materials in a melt or sinter process.

Description: 1.1 This classification covers refractory products consisting predominantly of mullite (3 Al2O32 SiO2) crystals that are formed by either converting any of the sillimanite group of minerals, or synthesizing from appropriate materials in a melt or sinter process.

Description: 1.1 This classification covers refractory products consisting predominantly of mullite (3 Al2O3·2 SiO2) crystals that are formed by either converting any of the sillimanite group of minerals, or synthesizing from appropriate materials in a melt or sinter

Description: 1.1 This classification covers refractory products consisting predominantly of mullite (3 Al2O3·2 SiO2) crystals that are formed by either converting any of the sillimanite group of minerals, or synthesizing from appropriate materials in a melt or sinter

Description: STANDARD CLASSIFICATION OF MULLITE REFRACTORIES - INCLUDES STANDARD + REDLINE (PDF)

Description: . CeramSource fire clay high alumina brick alumina content range from 36% to 90% Additional material grades are available for special and customized requirements. Here are just a few examples: Mullite Brick Low Creep High Alumina Brick Cordierite Brick

• Compressive / Crushing Strength: 3553 to 11603 psi
• Max Use / Curie Temperature: 1300 to 1790 C
• Shape / Form: Block
• Specialty Ceramic Type: Mullite, Other

Description: materials for investment castings include our HYcor® High Alumina, Fused Silica and MOR Shock Mullite. Our PAK-TITE ram products include our PAK-TITE Spinel backup ram and PAK-TITE PL90F plastic for top caps and spouts. SELEE® Advanced Ceramics® covers all of your melting needs with our

• Shape / Form: Fabricated / Custom Shape
• Silicate and Clay Based Material Type: Silica / Fused Silica, Mullite

Description: 26X-Insulated Noble Metal Element, Industrial Temperature Sensor, Thermocouple. High Temperature Noble Metal Thermocouples. Elements are supplied to match the ITS 1990 curve. 24 ga. (0.020?) wire is standard – other gauges are available. Insulators are made of Alumina, Mullite, or Hafnia

• Gauge: 24
• Insulation / Sheath Material: Alumina, Ceramic, Mullite
• Noble and Refractory Metal Types: B, S, R
• Style: Full Length 2-hole Insulator

Description: 27X-Insulated Noble Metal Element w-Collar, Industrial Temperature Sensor, Thermocouple. High Temperature Noble Metal Thermocouples. Elements are supplied to match the ITS 1990 curve. 24 ga. (0.020?) wire is standard – other gauges are available. Insulators are made of Alumina, Mullite, or

• Gauge: 24
• Insulation / Sheath Material: Alumina, Ceramic, Mullite
• Noble and Refractory Metal Types: B, S, R
• Style: Full Length 2-hole Insulator

Description: 25X-Bare Wire Noble Metal Element, Industrial Temperature Sensor, Thermocouple. High Temperature Noble Metal Thermocouples. Elements are supplied to match the ITS 1990 curve. 24 ga. (0.020?) wire is standard – other gauges are available. Spools of bare platinum wire are also available.

• Gauge: 24
• Insulation / Sheath Material: Alumina, Ceramic, Mullite
• Noble and Refractory Metal Types: B, S, R
• Style: Bare Wire

Description: OMEGATITE®650 is an alloy of silicon nitride and aluminum oxide. This superior refractory material has the combined properties of silicon nitride (high strength, hardness, fracture toughness, and low thermal expansion) and aluminum oxide (corrosion resistance, chemically inert, high temperature

• Applications: Other
• Bore Diameter (I.D.): 0.2559 to 0.6299 inch
• Coeff. of Thermal Expansion (CTE): 3 µm/m-C
• Length: 5.91 to 23.62 inch

Description: Series 16 mullite tubes are composed of 63% alumina, and have slightly more porosity than the Series 17 alumina tube composed of 99.7% alumina, which is considered to be more gas tight.

• Applications: Abrasive / Erosive Wear Protection, Chemical / Materials Processing
• Bore Diameter (I.D.): 0.2500 to 1 inch
• Diameter: 0.3750 to 1.25 inch
• Length: 12 to 36 inch

Description: Platinum thermocouples, most commonly ANSI types R, S, and B, are precious metal elements (noble metals) that are used primarily in high temperature applications. The platinum thermocouples provide long, stable service where standard base metal thermocouple calibrations are inadequate. Since pricing

• Insulation / Sheath Material: Alumina, Mullite
• Length: 3 to 15 inch
• Noble and Refractory Metal Types: B, S, R
• Style: Full Length 2-hole Insulator, Flexible Style

Description: REFRACTORY MATERIALS. GENERAL CHARACTERISTICS OF THE REFRACTORIES OF VERY HIGH CONTENT IN ALUMINA. PRODUCTS OF SYNTHETIC MULLITE

Description: Additional Properties Hydrolytic Sensitivity 8: reacts rapidly with moisture, water, protic solvents Application Employed in sol-gel preparation of mullites.1,2 Reference 1. Boilot, J. P. In Better Ceramics Through Chemistry III; MRS Proc. 1988; Vol. 121, p.121. 2. Columban, P. J. Mater. Res.

• Flash Point: 73.4 F
• Ionic Component: Metalloids (B, Si, Ge, etc.), Non-Metals (C, N, O, P, S), Other Metals (Al, In, Sn, Pb, etc.)
• Purity: 95 %

Description: Low and ultra-low cement castables, characterized by high density and exceptional strength. Command„¢ castables can be vibration cast at very low water contents. The Command„¢ family includes high alumina, mullite, fused silica, spinel, zirconia, chromic oxide, and silicon carbide containing

Description: The straight noble and base metal thermocouple assemblies, with Series 16 mullite and Series 17 alumina protection tubes, illustrated on this catalog page are those most commonly used in high temperature process heating applications. These assemblies are available with a variety of process

• Basic Element Used: Thermocouple
• Diameter or Width Range: 0.3750 to 0.8750 inch
• Element Configuration: Single Element, Double Element
• Integral Connection Head (Thermohead): Yes

Description: Accuratus maintains an inventory of standard extruded and cast aluminum oxide, mullite and sialon shapes for fast delivery requirements. These are low cost, quality rods and tubes that can be quickly cut to precision lengths. (See Mullite Sizes, Aluminum Oxide Sizes and Sialon Sizes

• Applications: Abrasive / Erosive Wear Protection, Armor / Ballistic Protection, Dielectric / Electrical Insulation, Electrical / HV Parts, Electronics / RF-Microwave, Refractory / High Temperature Materials
• Coeff. of Thermal Expansion (CTE): 8.1 to 8.4 µm/m-C
• Compressive / Crushing Strength: 304577 to 377096 psi
• Density: 3.69 to 3.89 g/cc

Description: Mullite Coated and a high Power Rating. Corrugated Ribbon Element for Rapid Cooling. 3x Overload for 5 Seconds. Applications include: Large Electrical and Production Machinery, Load Test Simulation, Motor Start/Stop Cycles, Dynamic Braking and Equipment Discharge Resistance = 22Ohms

• Mounting / Packaging: Panel Mount, Other
• Operating Temperature: -25 to 255 C
• Power Rating: 750 watts
• Resistance Range: 22 ohms

Description: Mullite Coated and a high Power Rating. Corrugated Ribbon Element for Rapid Cooling. 3x Overload for 5 Seconds. Applications include: Large Electrical and Production Machinery, Load Test Simulation, Motor Start/Stop Cycles, Dynamic Braking and Equipment Discharge Resistance = 100Ohms

• Mounting / Packaging: Panel Mount, Other
• Operating Temperature: -25 to 255 C
• Power Rating: 750 watts
• Resistance Range: 100 ohms

Description: Mullite Coated and a high Power Rating. Corrugated Ribbon Element for Rapid Cooling. 3x Overload for 5 Seconds. Applications include: Large Electrical and Production Machinery, Load Test Simulation, Motor Start/Stop Cycles, Dynamic Braking and Equipment Discharge Resistance = 1k

• Mounting / Packaging: Panel Mount, Other
• Operating Temperature: -25 to 255 C
• Power Rating: 500 watts
• Resistance Range: 1000 ohms

Description: Mullite Coated and a high Power Rating. Corrugated Ribbon Element for Rapid Cooling. 3x Overload for 5 Seconds. Applications include: Large Electrical and Production Machinery, Load Test Simulation, Motor Start/Stop Cycles, Dynamic Braking and Equipment Discharge Resistance = 220Ohms

• Mounting / Packaging: Panel Mount, Other
• Operating Temperature: -25 to 255 C
• Power Rating: 750 watts
• Resistance Range: 220 ohms

Description: Bullen offers custom, precision ceramic machining and finishing of tight tolerance components to a broad range of high technology markets. We employ a wide range of ceramic machining methods and specialize in working with clients to arrive at solution options that offer the best value for their

• Application / Industries Served: Electronics / RF-Microwave, Optical Components, Structural Components, Other
• Composite: Yes
• Fabrication Process: Grinding, Machining, Specialty / Other
• Fibrous Ceramic: Yes

Description: Ceramics material usually includes Alumina, Zirconia, Aluminum Nitride,etc. which are widely used in semiconductors, electronics, photonics industries, and many R&D projects. Because of the special characters of this material, ceramics couldn't be processed with traditional methods, laser is a

• Application / Industries Served: Electrical / HV, Electronics / RF-Microwave, Foundry / Metal Processing, Optical Components, Structural Components
• Composite: Yes
• Fabrication Process: Machining
• Location: East Asia / Pacific Only