Global Patent Index - EP 2031080 B1

EP 2031080 B1 20120627 - High temperature alloy

Title (en)

High temperature alloy

Title (de)

Hochtemperaturlegierung

Title (fr)

Alliage résistant aux températures élevées

Publication

EP 2031080 B1 20120627 (DE)

Application

EP 08163031 A 20080827

Priority

CH 13552007 A 20070830

Abstract (en)

[origin: EP2031080A1] Iron-based high temperature alloy contains (in wt.%) 20 chromium, 4-8 aluminum, 0.-0.2 zirconium, 0.02-0.05 boron, 0.1-0.2 yttrium, 0-0.5 silicon and a balance of iron. An independent claim is also included for a method for the production of the high temperature alloy comprising melting the alloying elements and rolling at 900-800[deg] C.

IPC 8 full level

C22C 38/00 (2006.01); C21D 8/02 (2006.01); C22C 38/22 (2006.01); C22C 38/26 (2006.01); C22C 38/28 (2006.01); C22C 38/32 (2006.01); G01K 1/08 (2006.01)

CPC (source: EP US)

C22C 38/005 (2013.01 - EP US); C22C 38/02 (2013.01 - EP US); C22C 38/06 (2013.01 - EP US); C22C 38/22 (2013.01 - EP US); C22C 38/26 (2013.01 - EP US); C22C 38/28 (2013.01 - EP US); C22C 38/32 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 2031080 A1 20090304; EP 2031080 B1 20120627; CA 2639255 A1 20090228; CA 2639255 C 20160816; CN 101476084 A 20090708; CN 101476084 B 20131023; JP 2009057633 A 20090319; JP 5574588 B2 20140820; US 2009060774 A1 20090305; US 8435443 B2 20130507

DOCDB simple family (application)

EP 08163031 A 20080827; CA 2639255 A 20080829; CN 200810191137 A 20080829; JP 2008220844 A 20080829; US 19987708 A 20080828