C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
C22C 38/52 (2006.01) C22C 38/00 (2006.01) G04C 3/14 (2006.01) H01F 1/147 (2006.01)
Patent
CA 2302845
Alliage magnétique doux du type fer-nickel dont la composition chimique comprends, en % en poids: 34 % ~ Ni ~ 40 %; 7 % ~ Cr ~ 10 %; 0,5 % ~ Co ~ 3 %;0,1 % ~ Mn ~ 1 %; O ~ 0,007 %; S ~ 0,002 %; N ~ 0,004 %; avec N + S + O ~ 0,01 %; le reste étant du fer et des impuretés résultant de l'élaboration. Utilisation pour des circuits magnétiques de moteurs d'horlogerie.
Chaput Laurent
Coutu Lucien
Waeckerle Thierry
Imphy Ugine Precision
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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