Patent · US Active

Metallurgical powder composition

US7682558B2 · kind B2 · utility

3Cited by

13References

12Claims

0Family size

Assignee

HÖGANÄS AB (PUBL) · SE

Inventors

Per Knutsson · Linköping, SE
Per-Olof Larsson · Helsingborg, SE
Hilmar Vidarsson · Ängelholm, SE

Key dates

Filing date	Dec 20, 2006
Grant date	Mar 23, 2010
Priority date	—
Expiry date	Dec 20, 2026

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB22F1/12
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A metallurgical composition is provided for making compacted parts, comprising: (a) at least about 80 percent by weight of an iron or iron-based powder; (b) up to about 20 percent by weight of at least one alloying powder; (c) from about 0.05 to about 2 percent by weight of a binding agent comprising a C14-C30 fatty alcohol; and (d) from about 0.001 to about 0.2 percent by weight of a flow agent.

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