Calcium Based Flux Cored Wire For The Metallurgical Treatment Of A Metal Bath, And Corresponding Method

Abstract: The invention relates to a flux-cored wire (1) intended to be introduced into a bath of molten metal to perform a metallurgical treatment, the flux-cored wire including a core (2) extending locally along a longitudinal axis (L), and an outer casing (4) extending longitudinally around the core, the core including: - an extruded bar (8) predominantly comprising calcium, - an intermediate layer (10) extending longitudinally between the extruded bar and the outer casing, the intermediate layer including a powder comprising one or more of: a metal, a mixture of metals, a metal oxide, a mixture of metal oxides. The powder contains at least 10% by weight of lime aluminate, the lime aluminate containing at least the dodecacalcium hepta-aluminate phase.

Patent Information

Applicants

Inventors

Specification

Documents

Application Documents