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Zusammenfassung Skript Materialkunde

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Dieses Dokument bearbeitet Themen und Fragen im Bereich der Werkstoffkunde in der Fahrzeugentwicklung. Die Fragen beziehen sich dabei auf das Skript und die Themen aus dem Modulhandbuch.

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WFZE

• Einteilung der Werkstoffe:


METALLE


KERAMIK


KUNSTSTOFFE


NATURSTOFFE


Mischungen:
„Verbundwerkstoff“



13.04.21 Prof. Dr.-Ing. Joachim Lueg FH Dortmund

, WFZE




Wichtig für die Anwendung im Maschinenbau: MECHANISCHE Eigenschaften, z.B.:
E-Modul (Federn) Zugfestigkeit (Seile)
Härte (Werkzeuge) Warmfestigkeit (Turbine)
Schwingfestigkeit (Wellen) Kaltzähigkeit (Träger)

usw., usw., ….

13.04.21 Prof. Dr.-Ing. Joachim Lueg FH Dortmund

, WFZE

Metallische Werkstoffe: Atomarer Aufbau




Was bedeutet Ti, V, Cr, Mn…. Und was sagen die Zahlen in den Kästchen aus???

13.04.21 Prof. Dr.-Ing. Joachim Lueg FH Dortmund

, WFZE

• Metallverbindungen
• A) untereinander MxMy = intermetallische Phase, z.B. Ni3Al

• B) Metall + Sauerstoff MxOy = Oxid
• z.B. FeO, Fe2O3, Fe3O4, Al2O3, SiO2, TiO2…


• C) Metall + Kohlenstoff MxCy = Carbid (Fe3C, Cr7C3, TiC, WC,..)


• D) Metall + Stickstoff MxNy = Nitrid (Si3N4, AlN, TiN, Cr2N..)


• C+D) Metall + C + N Mx(C,N)y = Carbonitrid


• E) Metall + Schwefel MxSy = Sulfid (MnS, FeS)
• F) Metall + Bor MxBy = Borid (FeB,..)
• usw.

13.04.21 Prof. Dr.-Ing. Joachim Lueg FH Dortmund

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Uploaded on
October 25, 2024
Number of pages
162
Written in
2022/2023
Type
SUMMARY

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