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Title:
IRON-CHROME-ALUMINIUM-ALLOY
Document Type and Number:
WIPO Patent Application WO2002088404
Kind Code:
A3
Abstract:
The invention relates to an iron-chrome-aluminium-alloy with a high service life, comprising (in mass %) >2 3.6 % aluminium and >10 - 20 % chrome and other added materials, 0.1 -1 % Si, max. 0.5 % Mn, 0.01 0.2 % Yttrium and/or 0.01 0.2 % Hf and/or 0.01 0.3 % Zr, max. 0.01 % Mg, max. 0.01 % Ca, max. 0.08 % carbon, max. 0.04 % nitrogen, max. 0.04 % phosphorus max. 0.01 % sulphur, max. 0.05 % copper and respectively max. 0.1 % molybdenum and/or wolfram and the usual manufacture-related impurities, the remainder being iron.

Inventors:
HATTENDORF HEIKE (DE)
WEBELSIEP JUERGEN (DE)
BALKE HANS-JOACHIM (DE)
ECKHARDT MICHAEL (DE)
Application Number:
PCT/EP2002/004571
Publication Date:
November 06, 2003
Filing Date:
April 25, 2002
Export Citation:
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Assignee:
THYSSENKRUPP VDM GMBH (DE)
HATTENDORF HEIKE (DE)
WEBELSIEP JUERGEN (DE)
BALKE HANS-JOACHIM (DE)
ECKHARDT MICHAEL (DE)
International Classes:
C22C38/00; C22C38/06; C22C38/28; (IPC1-7): C22C38/18
Foreign References:
DE19928842A12001-01-04
DE19834552A12000-02-03
Other References:
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 02 31 March 1995 (1995-03-31)
PATENT ABSTRACTS OF JAPAN vol. 018, no. 401 (C - 1231) 27 July 1994 (1994-07-27)
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 02 28 February 1997 (1997-02-28)
DATABASE WPI Derwent World Patents Index; AN 1974-07663V, XP002229896
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