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Information × Registration Number 0216U003498, 0113U000776 , R & D reports Title Investigations of chromomolibdenum steels weldability and development of electron beam welding technology of products for petrochemical industry, as well as power, including nuclear, engineering. popup.stage_title Head Nesterenkov V., Registration Date 28-01-2016 Organization E.O. Paton Electric Welding Institute of the National Academy of Sciences of Ukraine popup.description2 The investigations of influence of energy, time and spatial parameters of electron beam welding of steels SA336F22VQ and 10ГН2МФА with thicknesses бm = 30mm; 45mm;100mm and 160mm, as well as heat-resistant steels 1Cr12Mo and 1Cr9Mo1VNbN with thicknesses бm = 30mm; 45mm;80mm and 120mm, without preheating and also, of electron beam focal point positioning relative to weldment surface on weld seam formation, susceptibility to crack and extensive cavity formation were carried out. It was determined that elimination of cracks and extensive cavities during electron beam welding without preheating of intermediate-alloy steels mentioned is achieved by means reducing of welding speed. Product Description popup.authors Ігнатуша Олег Миколайович Архангельський Юрій Олексійович Кравчук Леонід Аркадійович Матвійчук Владислав Анатолійович Хрипко Костянтин Сергійович popup.nrat_date 2020-04-02 Close
R & D report
Head: Nesterenkov V.. Investigations of chromomolibdenum steels weldability and development of electron beam welding technology of products for petrochemical industry, as well as power, including nuclear, engineering.. (popup.stage: ). E.O. Paton Electric Welding Institute of the National Academy of Sciences of Ukraine. № 0216U003498
1 documents found

Updated: 2026-03-23