Metal structure, method of manufacturing metal structure, spring component, chronograph coupling lever for timepiece, and timepiece

A metal structure includes, by mass %, Fe: 10% to 30%; S: 0.005% to 0.2%; and the balance consisting of Ni and unavoidable impurities, in which a maximum grain size of the metal structure is 500 nm or less.

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Bibliographic Details
Main Authors TAKASHI NIWA, MIEI KONISHI, MATSUO KISHI
Format Patent
LanguageChinese
English
Published 17.09.2014
Subjects
ALLOYS
CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS ANDNON-FERROUS ALLOYS
CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
HOROLOGY
MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL
MECHANICALLY-DRIVEN CLOCKS OR WATCHES
METALLURGY
PHYSICS
TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Summary:A metal structure includes, by mass %, Fe: 10% to 30%; S: 0.005% to 0.2%; and the balance consisting of Ni and unavoidable impurities, in which a maximum grain size of the metal structure is 500 nm or less.
Bibliography:Application Number: CN201410085402