9, Tegl. Uorg. bindemidler. Porebeton. Flashcards

1
Q

Definere silikatmaterialer

A
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2
Q

Fremstilling af selikatemeratiler

A

Naturligt forekommende

  • Bjergarter:
  • Sedimenter

Sammensmeltede

  • Glas
  • Keramik
  • Tegl

Sammenkittede:

  • Beton
  • Kalkmørtel (indeholder ikke silicium)
  • Gipsmørtel (indeholder ikke silicium)
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3
Q

Typer af materialer

A

Metaliske
Organiske
Silikatmaterialer -> SiO2

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4
Q

Sedimenter

A

Bjergarter der er blevet til pulver

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5
Q

Kalkmørtel

A

Kalk, sand og vand,

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6
Q

Hvad er sintring

A

sammensmeltning, i kontakt punkter

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7
Q

Sammensmeldtede silikater

A

Flasfiber
Mikrosilica
Flyveaske

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8
Q

sintrede silikater

A

Pocelæn
Tegl
Letklinker

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9
Q

Letbeton er

A

Porebeton og letklinker beton og hulrumsbeton

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10
Q

Sammenkittede

A

Kalksten, Cement og kalkmørtel, Porebeton

Letklinkerrbeton

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11
Q

Porebeton

A

Bærende og varme isolerende evner,

Kalk, sand (meget), cement, vand (meget), Al-pulver

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12
Q

Fremstilling a porebeton

A

Amering blvier korrisionbeskyttet.

Massen der helles i formen hæver, og dermed fylder man kun 30-50% i formen.

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