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uni > Semana 9 > Flashcards

Semana 9 Flashcards

1
Q

Fraguado

A

Transicion entre su estado fresco y su endurecimiento

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2
Q

Yeso para la construcción

A

Aglomerante aéreo resultado de la calcinacion de la piedra yesera.

CaSO4.1/2H2O

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3
Q

Arcillas

A

Materiales muy finos resultado de la desintegracion de rocas con alto contenido de silicatos

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4
Q

Cemento

A

Mezcla de silicatos y carbonatos (materiales arcillosos y calcareos) que fueron fundidos a 1450°C

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5
Q

Ciclo del yeso

A
  1. Deshidratacion a 130°C
    CaSO4.2H2O == CaSO4.1/2H20
  2. Deshidratacion a anhidrido a 230°C
    CaSO4.1/2H2O==CaSO4
  3. Molienda y empaquetado.
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uni (5 decks)

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