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Information × Registration Number 0209U002650, 0106U011938 , R & D reports Title Development of advanced methods and means for expert assessment of strength and durability of materials and structural elements of pipelines systems for transportation of gaseous hydrogen and its admixtures with taking into account of operational conditions popup.stage_title Head Dmytrakh Ihor Mykolayovych, Доктор технічних наук Registration Date 11-03-2009 Organization Karpenko Physico-Mechanical Institute of the National Academy of Sciences of Ukraine popup.description2 It has been established, that standard’s mechanical properties of steel vary slightly during long-term exploitation: hardness and strength increases lightly under low decreasing of plasticity. It has been shown, that decreasing of brittle fracture resistance of pipe steel, as result of long-term exploitation, is significantly bigger than assessment based on process of deformational ageing. Product Description popup.authors popup.nrat_date 2020-04-02 Close