EP 1051714 B1 20011219 - SOFT MAGNETIC NICKEL-IRON ALLOY WITH LOW COERCIVE FIELD STRENGTH, HIGH PERMEABILITY AND IMPROVED RESISTANCE TO CORROSION

Title (en)

SOFT MAGNETIC NICKEL-IRON ALLOY WITH LOW COERCIVE FIELD STRENGTH, HIGH PERMEABILITY AND IMPROVED RESISTANCE TO CORROSION

Title (de)

WEICHMAGNETISCHE NICKEL-EISEN-LEGIERUNG MIT KLEINER KOERZITIVFELDSTÄRKE, HOHER PERMEABILITÄT UND VERBESSERTER KORROSIONSBESTÄNDIGKEIT

Title (fr)

ALLIAGE NICKEL-FER MAGNETIQUE MOU A INTENSITE DE CHAMP COERCITIF, A PERMEABILITE PLUS ELEVEE ET A RESISTANCE A LA CORROSION AMELIOREE

Publication

EP 1051714 B1 20011219 (DE)

Application

EP 99906109 A 19990108

Priority

DE 19803598 A 19980130
EP 9900066 W 19990108

Abstract (en)

[origin: DE19803598C1] The invention relates to a soft magnetic nickel-iron alloy containing 35-65 mass % nickel, one or several of the rare earths cerium, lanthanum, praseodymium or neodymium and the impurities introduced during smelting, the sum of the rare earths being between 0.003 and 0.05 mass %.

IPC 1-7

H01F 1/147; C21D 8/12; C22C 19/03

IPC 8 full level

C21D 8/12 (2006.01); C22C 19/03 (2006.01); C22C 38/00 (2006.01); C21C 7/00 (2006.01); H01F 1/147 (2006.01); H01H 50/16 (2006.01)

CPC (source: EP KR)

H01F 1/147 (2013.01 - KR); H01F 1/14708 (2013.01 - EP); H01H 50/16 (2013.01 - EP)

Designated contracting state (EPC)

AT CH DE ES FR IT LI PT

DOCDB simple family (publication)

WO 9939358 A1 19990805; AT E211297 T1 20020115; CN 1163915 C 20040825; CN 1275238 A 20001129; CZ 20002616 A3 20001115; CZ 301345 B6 20100120; DE 19803598 C1 19990429; DE 59900588 D1 20020131; EP 1051714 A1 20001115; EP 1051714 B1 20011219; EP 1051714 B2 20080430; ES 2169597 T3 20020701; ES 2169597 T5 20081101; HU 222469 B1 20030728; HU P0003646 A2 20010228; HU P0003646 A3 20010428; JP 2002502118 A 20020122; JP 2007314885 A 20071206; KR 100384768 B1 20030618; KR 20010040436 A 20010515; PL 192145 B1 20060929; PL 341568 A1 20010423; PT 1051714 E 20020628; SK 10832000 A3 20010312; SK 285293 B6 20061005; TR 200002190 T2 20001121; TW 418406 B 20010111

DOCDB simple family (application)

EP 9900066 W 19990108; AT 99906109 T 19990108; CN 99801411 A 19990108; CZ 20002616 A 19990108; DE 19803598 A 19980130; DE 59900588 T 19990108; EP 99906109 A 19990108; ES 99906109 T 19990108; HU P0003646 A 19990108; JP 2000529731 A 19990108; JP 2007168024 A 20070626; KR 20007008231 A 20000728; PL 34156899 A 19990108; PT 99906109 T 19990108; SK 10832000 A 19990108; TR 200002190 T 19990108; TW 88100793 A 19990119