et

külmpraod

1 plural

Terminological databases

Materjalitehnika terminibaas

ID 674202 Last modified 17.08.2025
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Domain welding - design - equipment - testingarc weldinggas welding
külmpraod preferred
cold cracks preferred
холодные трещины preferred
  • pärast keevitamist enamasti terase termomõju tsoonis karastumise ja vesiniku difusiooni toimel tekkinud praod (vrd kuumpragu, korduvkuumutuspraod)
    Good to know
    • Tänapäevane termin külmpragude kohta on vesinikpraod.
  • a type of weld cracking that usually occurs below 205 oC which may occur during or after cooling to room temperature, sometimes with considerable time delay (compare: hot crack, reheat cracking)
    Good to know
    • Three factors combine to produce cold cracks: stress, hydrogen and susceptible microstructure.
külmpraod preferred
vesinikpraod
cold cracks preferred
hydrogen cracks
холодные трещины preferred

Metalliaabits

ID 436983 Last modified 08.11.2022
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холодные трещины
  • pärast keevitamist karastumise ja vesiniku difusiooni toimel tekkinud praod
Good to know
  • ekivad enamasti terase termomõju tsoonis. Nimetatakse ka vesinikpraod.
Related
холодные трещины

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