et

kuumarabedus

1

Terminological databases

Materjalitehnika terminibaas

ID 671940 Last modified 13.11.2025
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Domain materials sciencecastingforging & die forgingstrength of materials
  • mõningate metallisulamite kalduvus hapralt puruneda piki terapiire, kui pingestada või deformeerida sulamistemperatuuridele lähedastel temperatuuridel (vrd külmahaprus)
    Good to know
    • Nimetus "punahaprus" tuleneb temperatuuridel 850-1050 oC terastele omasest punasest värvusest. On seotud terapiiridel sageli minimaalses koguses moodustuva vedelfaasiga.
  • a tendency for some alloys to separate along grain boundaries when stressed or deformed at temperatures near the melting point (compare: cold shortness)
    Good to know
    • Hot shortness is caused by a low-melting constituent, often present only in minute amounts, that is segregated at grain boundaries.
kuumahaprus preferred
kuumarabedus
punahaprus
punarabedus
hot shortness preferred
hot brittleness deprecated
red brittleness deprecated

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