Assessment of Residual Service Life of Cast Bodies of Control Valves of 220 MW Power Units

• Дата: 2021
• Автори: Chernousenko, Olha Yu., Ryndiuk, Dmytro V., Peshko, Vitalii A.
• Формат: Стаття
• Мова: English; Russian
• Опубліковано: Інститут енергетичних машин і систем ім. А. М. Підгорного Національної академії наук України 2021
• Теми: residual service life; long-term strength; low-cycle fatigue; safety factor; control valve; cast body; steam turbine; UDC 621.165.62-192
• Онлайн доступ: https://journals.uran.ua/jme/article/view/222732
• Назва журналу: Energy Technologies & Resource Saving

In the regulatory documents of the Ministry of Energy and Coal Industry of Ukraine, the beyond-design operating life of the high-energy equipment of 220 MW power units is limited to the operating life of 220 thousand hours and 800 start-ups. To date, the high-temperature cast bodies of the control v...