Patent · US Expired

Corrosion and wear-resistant chill casting

US5795540A · kind A · utility

7Cited by

3References

8Claims

0Family size

Assignee

KSB Aktiengesellschaft · DE

Inventors

Anja Dwars · Wendelstein, DE
Wolfgang Prechtl · Sulzbach-Rosenberg, DE
Jorg Schropfer · Erlangen, DE
Hermann Tischner · Pegnitz, DE

Key dates

Filing date	Sep 17, 1996
Grant date	Aug 18, 1998
Priority date	—
Expiry date	Sep 17, 2016

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC22C37/08
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A corrosion and wear-resistant chill cast part is formed from an iron composition comprising from 26 to 36 percent Cr; 0 to 10 percent Ni; 2 to 6 percent Mo; 0 to 3 percent Cu; 0 to 0.2 percent N; 0 to 1.5 percent Si; 0 to 1.5 percent Mn; 4 to 9 percent V; and 1.4 to 1.9 percent C. All percents are by weight of the total composition. The remainder of the composition is Fe and impurities.

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