Patent · US Expired

Protective coating comprising boron nitride for refractory material members of an ingot mold for continuous casting of metals

US6051058A · kind A · utility

8Cited by

8References

10Claims

0Family size

Assignees

USINOR · FR
Thyssen Stahl AG · DE

Inventors

Jean-Pierre Crisci · Échirolles, FR
Christophe Ganser · Fameck, FR
Jean-Michel Damasse · Lillers, FR
Wilhelm Schmitz · Schwalmtal, DE
Dieter Senk · Aachen, DE
Guido Stebner · Essen, DE

Key dates

Filing date	Oct 30, 1997
Grant date	Apr 18, 2000
Priority date	—
Expiry date	Oct 30, 2017

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB22D11/0668
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The invention relates to a protective coating for a refractory material member of an ingot mold for continuous casting of metals, especially of steel, which consists of a dispersion of particles in a solvent, said particles including essentially boron nitride and at least one of the following metal oxides: zircon, zirconia, alumina and silica, the boron nitride representing between 20 and 50% by weight of said particles.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.