A Czochralski pulling machine is the standard product from LPA (France, 1976) equipped with induction heating which is complemented by a regulation system based on the weighing of the crucible.
A Czochralski pulling machine is the standard product from LPA (France, 1976) equipped with induction heating which is complemented by a regulation system based on the weighing of the crucible.
Granat-74 is robust machine for Bridgman method now being reconstructed. It allows to work in vacuum, argon or hydrogen atmosphere.