Global Patent Index - EP 0977901 A1

EP 0977901 A1 20000209 - HIGH-STRENGTH, ANTI-CORROSIVE IRON-MANGANESE-CHROME ALLOY

Title (en)

HIGH-STRENGTH, ANTI-CORROSIVE IRON-MANGANESE-CHROME ALLOY

Title (de)

HOCHFESTE UND KORROSIONSBESTÄNDIGE EISEN-MANGAN-CHROM-LEGIERUNG

Title (fr)

ALLIAGE FER-MANGANESE-CHROME A RESISTANCE ELEVEE, RESISTANT A LA CORROSION

Publication

EP 0977901 A1 (DE)

Application

EP 98921467 A

Priority

  • DE 19716795 A
  • EP 9802299 W

Abstract (en)

[origin: WO9848070A1] The invention relates to an austenitic iron-manganese-chrome-alloy melted at atmospheric pressure, comprising the following constituents (indicated in wt. %): Cr (12.0-24.7 %), Ni (up to 0.10 %), Mn (23.5-25.0 %), Si (up to 0.20 %), Mo (2.0-5.7 %), Ti (up to 0.10 %), C (up to 0.015 %), N (1.05-1.30 %), Zr (0.01-0.15 %), Cu (0.8-2.0 %), B (0.002-0.005 %), the rest of the iron is made up of unavoidable impurities.

IPC 1-7

C22C 38/22; C22C 38/18; C22C 38/20; C22C 38/32; C22C 38/38

IPC 8 full level

C22C 38/38 (2006.01)

CPC (source: EP)

C22C 38/38 (2013.01)

Citation (search report)

See references of WO 9848070A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

DE 19758613 C2 20001207; AT 202158 T 20010615; EP 0977901 A1 20000209; EP 0977901 B1 20010613; HU 0001778 A2 20000928; HU 0001778 A3 20001128; NO 995133 D0 19991021; NO 995133 L 19991021; SK 145499 A3 20000711; WO 9848070 A1 19981029

DOCDB simple family (application)

DE 19758613 A 19970422; AT 98921467 T 19980417; EP 9802299 W 19980417; EP 98921467 A 19980417; HU 0001778 A 19980417; NO 995133 A 19991021; SK 145499 A 19980417