Vidrios Flashcards

1
Q

Qué tipo de estructura tiene el vidrio?

A

Cristalina

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2
Q

4 características del vidrio

A

Transparente
Frágil
Aislante acústico
Se pueden aplicar colores
Control transmisión de luz
Diseño arq.

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3
Q

Propiedades del vidrio

A

Vidrio esmerilado
Tensión térmica

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4
Q

Tipos de vidrios

A

Sódico-cálcico
Plomo
Borosilicato
Sílice

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5
Q

Usos del vidrio sódico-cálcico

A

Ventanas
Botellas
Frascos

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6
Q

Usos del vidrio de plomo

A

Óptica
Artículos de arte
Artículos de mesa

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7
Q

Usos del vidrio de borosilicato

A

Utensilios de cocina
Laboratorio

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8
Q

Usos del vidrio de sílice

A

Filtros ultravioletas
Hornos

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9
Q

Densidad del vidrio

A

2500hg/cm3

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10
Q

Punto de ablandamiento del vidrio

A

730’C

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11
Q

Resist. Mecanica del vidrio

A

Tracción 300-700kg/cm2
Compresión 1000kg/cm2

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12
Q

Dureza del vidrio

A

6-7 Mohs

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13
Q

El vidrio es resistente a la intemperie?

A

Verdadero

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14
Q

El vidrio es cristal?

A

Falso

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15
Q

Cómo se obtiene el vidrio?

A

Al fundir diversas sustancias a altas temperaturas

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16
Q

Menciona 3 vidrios comerciales

A

Templado
Grabado
Esmerilado
Blindados
Biselados
Inteligente
Entintados

17
Q

Los vidrios esmerilados son 30% menos resistentes a tracción?

18
Q

Módulo de ruptura de los vidrios

A

Recocidos 350-550kg/cm2
Templados 1850-2100kg/cm2