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Apuntes de Materiales I

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Apuntes realizados durante el semestre de la clase de materiales I

Institution
Course

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Resistencia Dureza

Conductividad
-


a elevadas T Conductividad térmica

-

a deformación permanente Maleabilidad/ductividad
-

a deformación elástica Densidad
-
a la corrosión
Magnetismo
Viscocidad


Coeficiente de exp
.
T .




punto de fusión

Compatibilidad química
Soldabilidad
#lamabilidad
Porosidad
Traslucido



esteras
Modelo de
rígidas


r

rz

mi
m2




La naturaleza siempre busca estar el estado de mínima
en
energía.

nanómetro [nm] = 1x10-9 [m]

picómetro [pm] = 1x10-1 [m]



Oxígeno

, -

Duro
-


Translucido

Muy
-

caro



Fragil
-




Elevada
Rigidez
-




Elevado punto de fusión
-




-

Aislante eléctrico




Auto lubricante
-




-

Barato
-
Poroso

-

Opaco
-
Conductor eléctrico
-


Elevado punto de fusión




Celdas unitarias



⑧ · ⑧ ·




· · · ·



·
⑨ ↳ ⑨ ↳




⑳ · ⑳ ·




CS -
Cúbico simple BCC -
Cúbico centrado en el

cuerpo

, ⑧ ·


⑧ *

D
+ *
FCC
· ·

· 0, 0 0

· D
F
D
,



D e , /9 "
⑲ ↳ ,




· # &
D


⑳ ·




FCC -
Cúbico centrado en



las caras




A B C D




Vest = 3




V cubo = a3 = (2r)3




ocupado = 0 52[1]
.




Factor de empaquetamiento F E .




=pad ible


Calcular el factor de empaquetamiento para BCC


Vocupado 2(3 r3)
Vestera = 2 (Er3) F E
. .

(BCC)
= = =



disponible
(
~

Vdisponible = a3

Para BCC a
=

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Institution
Course

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Uploaded on
March 17, 2026
Number of pages
30
Written in
2023/2024
Type
Class notes
Professor(s)
Arturo
Contains
All classes

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