Hard Thermal and Refractory Ceramics

Alumina ceramic plates are well-known for their hardness, wear resistance, and electrical insulation. These plates have numerous applications across various sectors, including the electronics, metallurgy, medical, semiconductor, and armor systems. Unipretec offers ceramic plates with different... [See More]

• Performance Features: Porous material; Hard
• Shape / Form: Plate / Board

• Material Type: Alumina
• Max Use Temperature: 1500 to 1650

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]

• Performance Features: Hard
• Shape / Form: Tube

• Material Type: Alumina
• Max Use Temperature: 1500 to 1650

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]

• Performance Features: Hard
• Shape / Form: Tube

• Material Type: Alumina
• 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]

• Performance Features: Hard
• Max Use Temperature: 1500 to 1650

• Material Type: Alumina
• Density: 3.6 to 3.95

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]

• Performance Features: Porous material; Hard
• Shape / Form: Tube

• Material Type: Alumina
• Max Use Temperature: 1500 to 1650

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]

• Performance Features: Hard
• Shape / Form: Tube

• Material Type: Silicon Nitride; SpecialtyMaterial
• Max Use Temperature: 1000 to 1200