Summary
Zusammenfassung Metalle & Kunststoffe
- Course
- Institution
Zusammenfassung des 1. Semsters für Werkstofftechnik. Themengebiete: Metalle & Kunststoffe Komplett Zusammenfassung aller Vorlesungen des ersten halben Jahres.
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Aufbau kristalliner StoffeAnordnung Bindungen
Kristall amorph Ionenpaarbindung
heteropolar Kordene Bindung Elektronenpaarbindunge
ideal kristall
nahordnung keine
Fernerdung
-
-
-
periodisch homogen -
isotrop
-Starke Bindungskräfte verformbarkeit
Festigkeit
-anisstroß
-
bildet sich bei Abkühlen
-
schnelles abkühlenabschrecken Schmelzpunkt
Schmelze
zugeordnet Leitfähigkeit
aus
der schmelze - alle Elektronen Atomen/lonen
Korrosionsbeständigkeit tektronen
austausch
niens
möglich
KERAMID
Kornd AlzOs
Metallische Bindung
-
schwache Bindungskräfte verformbarkeit
Festigkeit
Schmelzpunkt d
Velektrisch & thermisch
-
freie Beweglichkeit Valenzelektronen Zeitfähigkeit
chem. Stabilität
MITALI sen
# Fl
kondent v.d. Nebenkette
Hauptkette
POLYMIRE - KUNSTSTOFFE Polyethylen [C2Hun
Gitterbau-Idealkristalle
KFZ
*
-
periodisches Raumgitter
jede Einheit gleich
KRZ
a.d
Gitter räumliche Vervielfältigung
-
von Sementarselle E
Koordinaten system
-KrianstallKanten
ographisches B
von
Metrik
#dP
-
kubisch a-B = U- goa
& =D =
C
x B 90 V-1280
heragonal
= =
-
ab c
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