Patent · US Active

Use and method of producing a dispersion strengthened steel as material in a roller for a roller hearth furnace

US8597438B2 · kind B2 · utility

2Cited by

5References

19Claims

0Family size

Assignee

Sandvik Intellectual Property AB · SE

Inventors

Dilip Chandrasekaran · Hagfors, SE
Thomas Helander · Västerås, SE
Thomas Lewin · Hallstahammar, SE
Thomas Odelstam · Sandviken, SE
Jan Innerman · Sandviken, SE

Key dates

Filing date	Oct 5, 2007
Grant date	Dec 3, 2013
Priority date	—
Expiry date	Jul 18, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC21D2211/005
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A roller for a roller hearth furnace comprising a dispersion strengthened steel is disclosed. The roller does not require any coating or reconditioning.

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