Ikke alle ankre er ens
Fakta om fastgørelser
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Hvordan produceres ankre?
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1.
Skæres af tråd
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2.
Gevindrulning
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3.
borespids
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4.
Varmebehandling 1: Karbonitrering
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5.
Varmebehandling 2: Hærdning af spids
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6.
Galvanisering
Del
Skæres af tråd
Gevindrulning
borespids
Varmebehandling 1: Karbonitrering
Varmebehandling 2: Hærdning af spids
Galvanisering
Del