High Purity Alumina Sheet

Description: Alumina sheet is manufactured of 95%, 96%, 99%, or 99.8% high-purity alumina. It has a wide range of advantageous properties, making it a versatile ceramic material for a variety of industrial applications. Due to their resistance to high temperatures, superior

• Aluminum Oxide / Aluminate Type: Alumina / Aluminum Oxide
• Applications: Chemical / Materials Processing, Corrosion Protection, Optics / Optical Grade, Refractory / High Temperature Materials, Electrical / HV Parts, Electronics / RF-Microwave
• Density: 3.6 to 3.95 g/cc
• Max Use / Curie Temperature: 1500 to 1650 C

Description: 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

• Aluminum Oxide / Aluminate Type: Alumina / Aluminum Oxide
• Applications: Wear Parts / Tooling, Abrasive / Erosive Wear Protection, Dielectric Ceramics / Materials, Refractory / High Temperature Materials, Electrical / HV Parts, Electronics / RF-Microwave
• Coeff. of Thermal Expansion (CTE): 7.9 µm/m-C
• Compressive / Crushing Strength: 323000 psi

Description: alumina substrate involves synthesizing high-purity alumina powder, shaping it into desired shapes, and sintering the material at high temperatures. The sintering process promotes densification, resulting in a strong and dense Al2O3 substrate with outstanding physical

• Applications: Electrical / HV Parts, Electronics / RF-Microwave
• Material Type: Alumina / Aluminum Oxide, Silicon Carbide, Tungsten Carbide (WC)
• Performance Features: Sintered / Fired

Description: Resists strong acid and alkali attack at elevated temperatures Good thermal conductivity Excellent size and shape capability High strength and stiffness Available in purity ranges from 94%, an easily metallizable composition, to 99.5% for the Alumina

• Aluminum Oxide / Aluminate Type: Alumina / Aluminum Oxide
• Applications: Dielectric Ceramics / Materials
• Coeff. of Thermal Expansion (CTE): 8.2 to 8.4 µm/m-C
• Compressive / Crushing Strength: 304577 to 377096 psi

Description: Unipretec offers 99.6% alumina substrates. This high purity alumina substrate exhibits excellent physical, chemical, and mechanical properties, including exceptional insulating properties, high thermal conductivity, low dielectric constant, low dielectric loss,

• Applications: Chemical / Materials Processing, Electrical / HV Parts, Electronics / RF-Microwave
• Material Type: Alumina / Aluminum Oxide
• Performance Features: Sintered / Fired

Description: levels of alumina purity, ranging from 95% to 99.8% alumina content. These plates are custom-cut to satisfy particular requirements, making them an ideal option for demanding and specialized applications.

• Applications: Chemical / Materials Processing, Electrical / HV Parts, Refractory / High Temperatures, Wear Parts (Bearings / Tooling)
• Material Type: Alumina / Aluminum Oxide
• Performance Features: Porous / Foam, Sintered / Fired

Description: The specification of the industrial ceramic plates Material: high purity alumina, zirconia, silicon nitride, aluminum nitride, silicon carbide optional Dimensional capability Side length max. 500mm x 600mm, Thickness can be range from 0.15mm to 30mm Surface

• Aluminum Oxide / Aluminate Type: Alumina / Aluminum Oxide
• Shape / Form: Fabricated / Custom Shape

Description: , corrosion resistant , high temperature resistant 99.7% Alumina Ceramic Composition Sheet : Sample Name Granulation powder Specification DZ-99.7 Subject Unit Test Result Al2O3 % 99

• Aluminum Oxide / Aluminate Type: Alumina / Aluminum Oxide
• Compressive / Crushing Strength: 348088 psi
• Density: 3.9 g/cc
• Thermal Conductivity: 25 W/m-K

Description: ceramic substrates, high voltage/current electrical insulation, vacuum devices, devices porcelain, spark plugs and other products. Our factory produces a selection of purity of alumina from 75% to 99.8%, all of the ceramic parts we supplied are with a dense body via dry

• Aluminum Oxide / Aluminate Type: Alumina / Aluminum Oxide
• Compressive / Crushing Strength: 362592 psi
• Shape / Form: Rod Stock

Description: Less slag build-up Choose from a wide variety of shapes and sizes, plus a large selection of high-performance refractory materials, such as mullite, fused silica, zircon, alumina-SiC, mag-stabilized zirconia, and various purities of aluminum oxide. LECO welcomes custom orders.

Description: LyTherm® 3000-L alumina paper is a lightweight refractory material processed from high purity bulk alumina fibers formed into a flexible sheet. It is recommended for continuous use at temperatures up to 3000°F (1650°C), in applications that demand low shrinkage, a

• Applications: Aerospace, Fire Proofing / Thermal Protection, Other
• Material Type: Ceramic, Alumina
• Overall Thickness: 0.0625 to 0.1250 inch
• Overall Width / OD: 12 to 24 inch

Description: ZIRCAR Refractory Sheet Type RS-D is a structural high-alumina product supplied in thin sheet form. It is composed of high purity alumina, reinforced with high-alumina ceramic fibers. Refractory Sheet Type RS-D is available in four types: two

• Aluminum Oxide / Aluminate Type: Alumina / Aluminum Oxide
• Length: 36 inch
• Max Use / Curie Temperature: Up to 1200 C
• Thermal Conductivity: 0.5481 W/m-K

Description: 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

• Aluminum Oxide / Aluminate Type: Alumina / Aluminum Oxide
• Coeff. of Thermal Expansion (CTE): 7 µm/m-C
• Length: 24 inch
• Max Use / Curie Temperature: Up to 1650 C

Description: ZIRCAR Refractory Sheet Type RS-D is a structural high-alumina product supplied in thin sheet form. It is composed of high purity alumina, reinforced with high-alumina ceramic fibers. Refractory Sheet Type RS-D is available in four types: two

• Applications: Refractory / High Temperatures, Other
• Composite / Hybrid: Yes
• Length: 36 inch
• Material Type: Alumina / Aluminum Oxide

Description: ZIRCAR Refractory Sheet Type RS-D is a structural high-alumina product supplied in thin sheet form. It is composed of high purity alumina, reinforced with high-alumina ceramic fibers. Refractory Sheet Type RS-D is available in four types: two

• Applications: Refractory / High Temperatures, Other
• Composite / Hybrid: Yes
• Length: 36 inch
• Material Type: Alumina / Aluminum Oxide

Description: and relatively traditional ceramic is alumina Al2O3. Alumina has excellent electrical insulation properties, as well as high chemical resistance and low thermal expansion. Alumina ceramic substrates can withstand high temperatures while retaining their strength and

• Material Type: Alumina / Aluminum Oxide, Aluminum Nitride

Description: LyTherm® Premium Grade Paper is a lightweight refractory material processed from highly washed, spun, high purity alumina silica fibers formed into a highly flexible sheet. It is recommended for continuous use at temperatures up to 2300°F(1260°C) in applications requiring

• Applications: Fire Proofing / Thermal Protection, Other
• Electrical Resistivity: 55 Ohm-cm
• Felt / Nonwoven Product: Yes
• Material Type: Alumina, Quartz / Fused Silica

Description: LyTherm® 970-L Commercial grade paper is processed from washed, spun, high purity alumina-silica fibers formed into a highly flexible sheet. It is recommended for continuous use at temperatures up to 2300° F (1260° C) in applications where insulating efficiency and

• Applications: Fire Proofing / Thermal Protection, Other
• Electrical Resistivity: 50 Ohm-cm
• Fabric Strength: 5.95 to 7.05 lbs/in
• Felt / Nonwoven Product: Yes

Description: LyTherm® 550-L Utility Grade Paper is processed from unwashed spun, high purity alumina-silica fibers formed into a highly flexible sheet. It is recommended for continuous use at temperatures up to 2300°F (1260 C) in applications where insulating efficiency is not

• Applications: Fire Proofing / Thermal Protection, Other
• Electrical Resistivity: 50 Ohm-cm
• Fabric Strength: 5.29 to 7.72 lbs/in
• Felt / Nonwoven Product: Yes

Description: Less slag build-up Choose from a wide variety of shapes and sizes, plus a large selection of high-performance refractory materials, such as mullite, fused silica, zircon, alumina-SiC, mag-stabilized zirconia, and various purities of aluminum oxide. LECO welcomes custom orders.

Description: High purity copper sheets 0.010" or 0.012" (250 or 300 microns) thick can be directly bonded to BeO or alumina substrates by the direct bond copper process, which involves the materials being bonded by a ternary phase of Be-Cu-O and Al-Cu-O. The result is a strong,

• Applications: Other
• Electroceramic Type: Other
• Shape / Form: Bar Stock