Стали деформируемые для использования в двигателях при повышенных температурах
Название (англ.):
Wrought steels for use at elevated temperatures in engines
Описание (англ.):
Covers technical delivery requirements and technical information for wrought steels supplied for parts such as bolts, blades, discs or casings in stationary or non-stationary turbines required to withstand relatively high mechanical stresses at elevated temperatures (above about 400