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Alumina / Sapphire Bonding
High Temperature

Sapphire/Alumina Bond/Seal

Sapphire/Alumina Bond/Seal (2003)
(Photo courtesy of Prof. David DeMille)

Wedge window bonded to 30in tube

Sapphire wedge window bonded to 30" tube.
High vacuum seal demonstrated.

Sapphire to Alumina Bonding

Usable to 1450°C
High Vacuum Seal
Strong Bond
Long life / many cycles


Last updated: July 2015