Stack

SOFC Sealing Technology

Sealing material with excellent electrical insulation properties

For SOFC, it is necessary to use the seal material for the purpose of protecting from mixing of the fuel and the air between SOFC inter connector and SOFC MEA, and further more, for the purpose of electric insulation. We are providing under mentioned two kinds of materials.

シール材

Mica(Seals and insulators)

Mica is characterized by no swelling due to high-temperature heating and very little strength loss after heating.
It also has excellent water resistance and exhibits extremely high electrical insulation under high humidity.
Semi-hardened mica is not cured at room temperature, but is deformed by pressure and cured at 200°C to 250°C in 30 minutes to 1 hour.
Semi-hardened mica is available in 0.15t, 0.3t, 0.5t, and 1.0t thicknesses.
We will process to your desired size and shape.

Mica(Seals and insulators)

SOFC Insulation Technology

Ceramic felt(insulator)

This ceramic fiber is made by electrically fusing high-purity alumina and silica raw materials into fiber.
It has some elasticity, is gas permeable, and can be used as a high insulation material.
Thicknesses of 0.25/0.5/1/1.5/2/3mm are available.
We will process to your desired size and shape.

Ceramic felt(insulator)
PAGE TOP