Patent · US Active

High carbon steel with superplasticity

US7534314B2 · kind B2 · utility

0Cited by

2References

3Claims

0Family size

Assignee

Daimler AG · DE

Inventors

Georg Frommeyer · Erkrath, DE
Arndt Gerick · Ulm, DE
Tilmann Haug · Weißenhorn, DE
Wolfgang Kleinekathofer · Schwäbisch Gmünd, DE

Key dates

Filing date	Jun 13, 2006
Grant date	May 19, 2009
Priority date	—
Expiry date	Jan 31, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC22C38/18
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A density reducing high carbon containing or UHC-steel and particular a superplastic steel, which besides iron and impurities conventionally accompanying steel, contains the following alloy components in wt. %:0.8 to 2.5% C3.5 to 15% Al0.5 to 4% Cr0.01 to 4% Siup to 4% Ni, Mn, Mo, Nb, Ta, V, and/or W,

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