Fagord Flashcards

1
Q

iso 12944

A

overfladebehandling af stål

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2
Q

støbejern

A

sort skrøbelig med højt kulstofindhold

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3
Q

metallegering

A

Blanding af metaller

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4
Q

Corten Stål

A

Bruges til container, langsom nedbrydelig, beskyttende rustlag

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5
Q

Varmvalset

A

Konstruktions stål, sortstål, nyt stål har glødeskal

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6
Q

Koldvalset

A

Tyndplade stål uden glødeskal. fedtet overflade

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7
Q

Dekaperet stål

A

andet ord for tyndplade

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8
Q

18/8

A

18 % Cr + 8 % Ni krom og Nikkel

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9
Q

Cr/Ni

A

Krom/Nikkel

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10
Q

Let Svirpning

A

Bryder overfladen. Let Sandblæsning

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11
Q

ISO 8501-1

A

Rustgrade Bedømmelse A-B-C-D

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12
Q

Reifning

A

Kantafrunding

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13
Q

Passiv lag i rustfristål
Passivlag i Aluminium

A

Kromoxyd
Aluminiumsoxyd
Beskyttelselag

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14
Q

Hvid rust

A

Korrosion fra zink

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15
Q

Galvanisk korrosion

A

Korrosion af minds ædle metal ved kontakt mellem metallerne

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16
Q

Spalte tæring

A

vand i spalten bliver sur korrosion starter

17
Q

Erosions korrosion

A

Slid pga turbolens

18
Q

Osmose

A

Vand trænger gennem malingen pga salt på ståloverfladen

19
Q

forbehandling af komposit

A

Rengøring + ruhed

20
Q

Grubetæring

A

Dybde tæring/korrosion

21
Q

A-Stål

A

intakt glødeskal

22
Q

B-Stål

A

Begyndende afskalning af glødeskal

23
Q

C-Stål

A

Udpræget korrosion ingen glødeskal få grubetæringer

24
Q

D-Stål

A

Mange grubetæringer

25
Q

Forbehandling af galvaniseret stå

A

Vask hvid rust væk + let svirpning