Refractory / High Temperature Materials Aluminum Oxide and Alumina Ceramics

High Temperature Ceramics
from Xiamen Innovacera Advanced Materials Co., Ltd.

Innovacera offers a complete line of kiln furniture, kiln components and accessories, everything from dense to low mass products to meet every application need. Our complete line of kiln components will provide a solution for every rebuild project along with applications engineering assistance for... [See More]

  • Applications: Refractory or High Temperature Insulation; Abrasives, ceramics or glass manufacturing
  • Shape / Form: Custom Shape; KilnFurniture
  • Alumina / Aluminate Type: Alumina
Ceramic Filter for Filtration of Steel
from Apogee Ceramics Inc.

Range of filters specifically designed for the filtration of steel. Apogee's pressed filters have a consistent and regular structure meaning that each filter is virtually identical to the next. Therefore each and every filter will give the same flow rate and capacity. Our pressed filters offer an... [See More]

  • Applications: Refractory or High Temperature Insulation; Chemical or material processing; Foundry / Metal Processing
  • Shape / Form: Filter, Diffuser or Sparger
  • Alumina / Aluminate Type: Alumina
Alumina Extruded Rod -- 031AE
from Accuratus Corporation

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). Accuratus will... [See More]

  • Applications: Refractory or High Temperature Insulation; Abrasion Resistant; Armor / Ballistic Protection; Dielectric; Electronics or semiconductors; HV / Electrical
  • Composition: 94% - 99.5% Al2O3
  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Rod
Ceramabond -- 503
from Aremco Products, Inc.

High fired strength, dense ceramics [See More]

  • Applications: Refractory or High Temperature Insulation; Fiberoptics, Radiant Heaters, Temp Probe; Abrasives, ceramics or glass manufacturing; Chemical or material processing; Corrosion resistant; HV / Electrical
  • Max Use Temperature: 1649
  • Alumina / Aluminate Type: Alumina
  • CTE: 7.20E6
High Purity Alumina Ceramic Component -- AM-94
from San Jose Delta Associates, Inc.

San Jose Delta maintains an in-house inventory of most grades of alumina ceramics as BARS-RODS-TUBES and SHEETS. The availability of fired “grinding stock ” ceramic makes the production of small quantity and prototype orders less costly and offers shorter lead-times. For larger... [See More]

  • Applications: Refractory or High Temperature Insulation; Wear resistant parts or tooling; Abrasion Resistant; Dielectric; Electronics or semiconductors; HV / Electrical
  • Shape / Form: BarStock; Custom Shape; Rod; Tube
  • Alumina / Aluminate Type: Alumina
  • Max Use Temperature: 1650
OMEGATITE 650® Protection Tube -- PTRS
from OMEGA Engineering, Inc.

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... [See More]

  • Applications: Refractory or High Temperature Insulation; Thermal Insulation or Fire Proofing Material; Molten Metal Measuring; Abrasion Resistant; Corrosion resistant; Dielectric; Foundry / Metal Processing
  • Shape / Form: Tube
  • Alumina / Aluminate Type: Alumina
  • Length: 5.91 to 23.62
Refractory Sheet Cylinder Type RS-101 -- FS01
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: Refractory or High Temperature Insulation; Thermal Insulation or Fire Proofing Material; Thermal Applications
  • Composition: Al_2O_3 , SiO_2 , Other Metal Oxides
  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Tube
Ceramic Foam Filters
from CeramSource Inc.

CeramSource, Inc.  offers a complete line of TaoFil ® ceramic foam filters for different kinds of metallurgical applications. The reticular shape of the foam filter provides a thorough and deep filtration to remove impurities in molten metal stream. ToaFil ceramic foam filters have... [See More]

  • Applications: Refractory or High Temperature Insulation; Foundry / Metal Processing
  • Shape / Form: Filter, Diffuser or Sparger
  • Alumina / Aluminate Type: Alumina
  • Max Use Temperature: 1093 to 1649
Refractory Bricks
from Rath USA Inc.

RATH ’s refractory bricks are stable up to 1800 °C and can be used in almost all areas of industrial furnace construction. Typical applications. For any application, optimum durability can be achieved by a suitable combination of raw materials. The dense bricks are usually dry-pressed or... [See More]

  • Applications: Refractory or High Temperature Insulation; Thermal Insulation or Fire Proofing Material; Abrasives, ceramics or glass manufacturing; Chemical or material processing; Foundry / Metal Processing
  • Shape / Form: Block
  • Alumina / Aluminate Type: Alumina; Silicon Carbide
  • Max Use Temperature: ? to 1800
Ceramic Plaques
from Apogee Ceramics Inc.

Ceramic plaques engineered for the ideal balance of thermal shock resistance, quick heat response, high quality and mechanical strength. Our tiles are non-corroding, rust-resistant and will not split like other conventional steel and tube burners. The unique design is so durable and long-lasting... [See More]

  • Applications: Refractory or High Temperature Insulation; Chemical or material processing; Foundry / Metal Processing
  • Shape / Form: Custom Shape (optional feature); Filter, Diffuser or Sparger
  • Alumina / Aluminate Type: Alumina
Refractory Sheet Cylinder Type RS-201 -- GS01
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: Refractory or High Temperature Insulation; Thermal Insulation or Fire Proofing Material; Thermal Applications
  • Composition: Al_2O_3 , SiO_2 , CaO, B_2O_3, MgO Other Metal Oxides
  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Tube
Insulating Fire Brick
from CeramSource Inc.

High temperature insulating fire bricks offers a unique combination of insulating properties along with load bearing ability.  The temperature ranges are from 2000 º F to 3000 º F, is where IFBs  really shine. It ™s low thermal conductivity are as low as ceramic fiber based... [See More]

  • Applications: Refractory or High Temperature Insulation; Abrasives, ceramics or glass manufacturing; Foundry / Metal Processing
  • Shape / Form: Block
  • Alumina / Aluminate Type: Alumina
  • Max Use Temperature: 1260 to 1649
Custom Technical Ceramics
from Apogee Ceramics Inc.

Apogee technical ceramics offer exceptional ability to withstand continuous, repetitive cycle for applications requiring strength, resistance to wear and thermal stability. Choose from standard, custom-engineered and built-to-suit designs. Whatever your requirements, Apogee Ceramics Inc. will work... [See More]

  • Applications: Refractory or High Temperature Insulation; Structural; Wear resistant parts or tooling; Abrasion Resistant; Chemical or material processing; Foundry / Metal Processing
  • Shape / Form: BarStock; Custom Shape; Roller / Roll
  • Alumina / Aluminate Type: Alumina; Ca Aluminate
Refractory Sheet Type RS-100 -- BS01
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: Refractory or High Temperature Insulation; Thermal Insulation or Fire Proofing Material; Thermal Applications; HV / Electrical
  • Composition: Al_2O_3 , SiO_2 , Other Metal Oxides
  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Custom Shape (optional feature); Plate / Board
Precast Shapes
from CeramSource Inc.

CeramSource can provide customized design and material selections, supply kinds of precast shapes for different furnaces, such as holding and melting furnaces for aluminum industry; supply products with complicated shapes, like delta roof for electric arc furnace, iron runner trough, purging plugs,... [See More]

  • Applications: Refractory or High Temperature Insulation
  • Max Use Temperature: 816
  • Alumina / Aluminate Type: Alumina
  • MOR / Flexural Strength: 1450 to 1740
Foundry Foam Filters
from Apogee Ceramics Inc.

We offer a range of foam filters. These filters are a standard filtering solution within the steel foundry industry and offer a good balance of filtration performance, flow modification and strength. Our partially stabilized foam filters offer multiple benefits.The benefits include excellent... [See More]

  • Applications: Refractory or High Temperature Insulation; Chemical or material processing; Foundry / Metal Processing
  • Shape / Form: Filter, Diffuser or Sparger
  • Alumina / Aluminate Type: Alumina
Refractory Sheet Type RS-200 -- CS01
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: Refractory or High Temperature Insulation; Thermal Insulation or Fire Proofing Material; Thermal Applications
  • Composition: Al_2O_3 , SiO_2 , CaO, B_2O_3, MgO Other Metal Oxides
  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Plate / Board
Foundry Matrix Filters
from Apogee Ceramics Inc.

Our matrix filters have been developed to overcome shortcomings in existing filtration technology. Cellular filters have a regular structure and offer the foundry predictability with pour rates and capacity. However, the filtration efficiency and flow modification ability of cellular filters are not... [See More]

  • Applications: Refractory or High Temperature Insulation; Chemical or material processing; Foundry / Metal Processing
  • Shape / Form: Filter, Diffuser or Sparger
  • Alumina / Aluminate Type: Alumina
Refractory Sheet Type RS-99-45 -- DS80
from ZIRCAR Refractory Composites, Inc.

ZRCI Refractory Sheet Type RS-99-60 and RS-99-45 are comprised of 99% alumina. These "All-Alumina" materials are strong, uniform, rigid, refractory structure composed of alpha alumina fibers and high purity inorganic binders. Type RS-99-60 and RS-99-45 have a high purity alumina bond making them... [See More]

  • Applications: Refractory or High Temperature Insulation; Thermal Insulation or Fire Proofing Material; Thermal Applications; HV / Electrical
  • Composition: Al_2O_3 , SiO_2
  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Custom Shape (optional feature); Plate / Board