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Application filed by Petre GladcovfiledCriticalPetre Gladcov
Priority to RO86097ApriorityCriticalpatent/RO80754B1/ro
Publication of RO80754A2publicationCriticalpatent/RO80754A2/ro
Publication of RO80754B1publicationCriticalpatent/RO80754B1/ro
Inventia se refera la o placuta dura amoviabila, destinata prelucrarii prin aschiere a metalelor fiind executata dintr-un material de baza interior constituit din otel rapid si un strat superficial de carbura extradura de exemplu carbura de titan obtinut prin cementarea placutei din otel rapid într-un mediu carburant de exemplu tetraclorurî de titan, în amestec cu H2 si CH4 la o temperatura ridicata.