Patent · US Expired

Lightweight cast material

US5178686A · kind A · utility

8Cited by

6References

5Claims

0Family size

Assignee

Metallgesellschaft AG · DE

Inventors

Eberhard Schmid · Dormitz, DE
Manfred Ruhle · Ditzingen, DE

Key dates

Filing date	Mar 28, 1991
Grant date	Jan 12, 1993
Priority date	—
Expiry date	Mar 28, 2011

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC22C21/08
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

Shaped bodies which are improved in high-temperature strength, resistance to thermal shock and fatigue limit can be made of a lightweight cast material which consists mainly of aluminum and in addition contains 5 to 15% by weight magnesium silicide.

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