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Sendust
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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Sendust (japanisch geschrieben: γ»γ³γγΉγ) ist ein weichmagnetisches Metallpulver fΓΌr Magnetkerne, das 1936 an der Kaiserlichen UniversitΓ€t TΕhoku in Sendai, Japan vom Metallurgisten Masumoto Hakaru als Alternative zu Permalloy in Spulen fΓΌr Telefonnetze entwickelt wurde. Der Name ist ein Kunstwort und bedeutet Staub (engl.: dust) aus Sendai: Sen-dust. Die Sendust-Legierung besteht typischerweise aus 85 % Eisen, 9 % Silicium und 6 % Aluminium. Das Pulver wird zu Magnetkernen fΓΌr Spulen gesintert. Sendust-Kerne haben eine hohe magnetische PermeabilitΓ€t, geringe magnetische Verluste und eine gute TemperaturstabilitΓ€t.
Contents
β’ Literatur
β’ Weblinks
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Literatur
β’ E.P. Wohlfarth (Hrsg.): Handbook of Magnetic Materials. Band 2, 3. Auflage, Elsevier Science B. V., Amsterdam 1999, ISBN 0-444-85312-X.
β’ Colonel Wm. T. McLyman: Transformer and Inductor Design Handbook. Taylor & Francis Group, Boca Raton 2011, ISBN 978-1-4398-3688-0.
Weblinks
β’ Sendust properties
β’ Technical Bulletin; High Frequency Sendust Material (Memento vom 29. September 2020 im Internet Archive) (abgerufen am 17. Juli 2020)
β’ An Objective Comparison of Powder Core Materials for Inductive Components with Selected Design Examples (abgerufen am 17. Juli 2020)
β’ Powder Material for Inductor Cores (abgerufen am 17. Juli 2020)
β’ Magnetic Powder Cores (abgerufen am 17. Juli 2020)