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Information × Registration Number 0217U006708, 0117U001662 , R & D reports Title Development of surface nanostructurization method of structural steels to increasing the fracture resistance in corrosion-hydrogenating media popup.stage_title Head Khaburskyi Yaroslav, Registration Date 27-12-2017 Organization Karpenko Physico-Mechanical Institute of the National Academy of Sciences of Ukraine popup.description2 The contact fatigue of 20KhN3A and 55SMFA chisel steels after surface and thermal treatment, grinding and with surface nanocrystalline structure induced by mechanical-pulse treatmentwas studied in corrosion and corrosion-abrasive media at the working loads on a chisel. It was shown that surface nanocrystalline structure increases contact fatigue compared with grinded surface in the different working media. The effect of inhibitors is less effective on the steels with surface nanocrystalline structure due to subsurface fatigue crack nucleation. Product Description popup.authors Максимів Ольга Володимирівна popup.nrat_date 2020-04-02 Close