Fabrication de cristaux, notamment pour les applications en électricité

• Main Authors: D.C. SEELEY, A.J. MARINO JR
• Format: Patent
• Language: French
• Published: 17.10.1960
• Edition: 1
• Subjects: AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUSPOLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR; CHEMISTRY; CRYSTAL GROWTH; METALLURGY; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE; REFINING BY ZONE-MELTING OF MATERIAL; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE; SINGLE-CRYSTAL-GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL ORUNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL

A method for the formation and treatment of crystals of a given material that is conductive at a temperature below its melting point, characterized by the operations comprising subjecting a germ of said material to heating by high frequency induction to cause it to melt a part of said germ while the...