FIELD: machine building.
SUBSTANCE: invention relates to structural part (2) of housing (10) of device (1) with working medium of high pressure of vehicle, at least with connection hole (12, 14) with internal thread for screwing of connecting element with external thread for inlet and/or high pressure working medium discharge into or out of device (1). According to the invention, the material at least in the zone of connecting hole (12, 14) is thermoplastic PPA (polyphthalamide).
EFFECT: this provides the moment of disconnection of the threaded joint after a long thermal action, exceeding 25 % of the moment of destruction.
12 cl, 1 dwg
