Hard Ceramic Tube and Ceramic Rod Products

Alumina ceramic furnace tubes are used to contain and protect heating elements and samples processed in the furnace. In addition, they are used to control the atmosphere within the furnace by preventing air from entering or leaving the furnace. [See More]

• Features: Sintered / Fired; Hard
• Material Type: Alumina

• Shape: Tube
• Max Use Temperature: 1500 to 1650

Alumina ceramic rods have high hardness and excellent wear resistance, making them less susceptible to damage from friction or usage. Additionally, they can maintain their superior mechanical and insulating properties at high temperatures, and are chemically inert, meaning they are not corroded by... [See More]

• Features: Sintered / Fired; Hard
• Material Type: Alumina

• Shape: Immersion Tube or Sheath
• Dielectric Strength: 1.70E7

Alumina ceramic thermocouple protection tubes are used to protect thermocouples from severe conditions. It serves as a barrier between the thermocouple and the environment, shielding the thermocouple from contamination and damage. It also helps to maintain accurate temperature measurements by... [See More]

• Features: Sintered / Fired; Hard
• Material Type: Alumina

• Shape: Tube
• Dielectric Strength: 1.70E7

Alumina ceramic tubes are made of high-purity alumina materials that have exceptional characteristics like high temperature resistance, wear resistance, and chemical stability, etc., and are extensively utilized in a wide range of industries. [See More]

• Features: Sintered / Fired; Hard
• Material Type: Alumina

• Shape: Tube
• Max Use Temperature: 1500 to 1650

Alumina crucibles are used in laboratories as containers for chemical compounds or metal refractories at extremely high temperatures. Their high-temperature stability, chemical inertness, and mechanical strength have made them essential vessels for use in various industries, laboratory research, and... [See More]

• Features: Sintered / Fired; Hard
• Max Use Temperature: 1500 to 1650

• Material Type: Alumina
• Density: 3.6 to 3.95

Unipretec manufactures alumina rod with aluminium oxide purity of 95%, 99%, and 99.8%. Due to their remarkable characteristics, such as their high-temperature resistance, mechanical strength, electrical insulation, and chemical inertness, alumina rods are an essential component in a variety of... [See More]

• Features: Sintered / Fired; Hard
• Material Type: Alumina

• Shape: Immersion Tube or Sheath
• Max Use Temperature: 1500 to 1650

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]

• Features: Sintered / Fired; Hard
• Material Type: Alumina

• Shape: Tube
• Max Use Temperature: 1500 to 1650

Aluminum oxide ceramic is a high-performance ceramic material, also known as alumina ceramic material. Composed of high-purity alumina powder, this non-metallic material is manufactured via pressing, molding, sintering, and other processes. According to the alumina content, it is classified as 92... [See More]

• Features: Sintered / Fired; Hard
• Max Use Temperature: 1200 to 1650

• Material Type: Silicon Nitride; Specialty Material; Alumina; Silicon Carbide; Tungsten Carbide
• Density: 3.6 to 3.95

Ceramic blades are typically manufactured from zirconium oxide (also spelt zirconia). They are the preferred option in environments needing chemical resistance or non-magnetic features because of their benefits such as outstanding sharpness, long-lasting edge retention, and resistance to rust or... [See More]

• Features: Sintered / Fired; Hard
• Density: 5.95 to 6

• Material Type: Specialty Material; Zirconia
• Applications: Abrasion Resistant; Biomaterial; Chemical or material processing; Corrosion resistant; Electronics or semiconductors; HV / Electrical; Wear resistant parts or tooling

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]

• Features: Sintered / Fired; Hard
• Applications: Refractory or High Temperature Insulation; Abrasion Resistant; Armor / Ballistic Protection; Biomaterial; Corrosion resistant; Electronics or semiconductors; HV / Electrical; Thermal Insulation or Fire Proofing Material; Wear resistant parts or tooling

• Material Type: Cordierite; Glass Ceramics; Porcelain; Steatite; Aluminum Nitride; Silicon Nitride; Specialty Material; Zirconia; Alumina; Silicon Carbide; Tungsten Carbide

Si3N4 ceramic, also known as silicon nitride ceramic, is a high-performance material made up of silicon and nitrogen atoms. Due to its exceptional properties, it is perfect for high-temperature applications like gas turbines and aircraft components. Additionally, because of their great hardness and... [See More]

• Features: Sintered / Fired; Hard
• Max Use Temperature: 1000 to 1200

• Material Type: Silicon Nitride; Specialty Material
• Density: 3.2 to 3.3

Silicon nitride rod possesses superior mechanical and thermal characteristics, is chemically inert, and can be extensively used in a wide range of demanding working conditions requiring long-term durability. [See More]

• Features: Sintered / Fired; Hard
• Material Type: Silicon Nitride; Specialty Material

• Shape: Immersion Tube or Sheath
• Max Use Temperature: 1000 to 1200

Silicon nitride tubes have outstanding mechanical and thermal characteristics, as well as excellent chemical stability, allowing them to withstand demanding working environments where metal or polymer materials are unbearable. [See More]

• Features: Sintered / Fired; Hard
• Material Type: Silicon Nitride; Specialty Material

• Shape: Tube
• Max Use Temperature: 1000 to 1200

Zirconia ceramic valve ball and seat have excellent mechanical characteristics, and have many benefits when used in sucker rod pumps. They may replace the stainless steel valve balls and seats and are particularly adaptable to environments with high humidity and high temperatures, considerably... [See More]

• Features: Sintered / Fired; Hard
• Density: 5.95 to 6

• Material Type: Specialty Material; Zirconia
• Applications: Abrasion Resistant; Corrosion resistant

Zirconia rods have superior toughness, high bending strength, excellent wear resistance and thermal insulation properties. Therefore, zirconia round rods are commonly utilized in place of metals in a variety of harsh environments. [See More]

• Features: Sintered / Fired; Hard
• Material Type: Specialty Material; Zirconia

• Shape: Immersion Tube or Sheath
• Density: 5.95 to 6

Zirconia tubes can be made from either partially stabilized zirconia or fully stabilized zirconia. PSZ is the yttria or magnesia partially stabilized zirconia, whereas FSZ is the yttria or ceria fully stabilized zirconia. UNIPRETEC primarily manufactures yttrium partially stabilized zirconia tubes. [See More]

• Features: Sintered / Fired; Hard
• Material Type: Specialty Material; Zirconia

• Shape: Tube
• Density: 5.95 to 6

Zirconium oxide, also spelt zirconia (ZrO2), is a type of versatile and high-performance ceramic material. It exhibits outstanding mechanical, thermal, and chemical properties, making it suitable for a vast variety of applications. [See More]

• Features: Sintered / Fired; Hard
• Density: 5.95 to 6

• Material Type: Specialty Material; Zirconia
• Applications: Refractory or High Temperature Insulation; Biomaterial; Chemical or material processing; Corrosion resistant; Electronics or semiconductors; HV / Electrical; Wear resistant parts or tooling