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Information × Registration Number 0121U112840, R & D request Title Development of piston rings manufacturing technology and quality control technique Head Dudka Oleksandr I., к.т.н. Registration Date 07-09-2021 Organization National Technical University of Ukraine "Igor Sikorsky Kyiv Polytechnic Institute" popup.description1 Developing of piston rings cast blanks manufacturing technology that ensures products production which necessary operational and technological properties. Manufacturing of cast blanks experimental batch. popup.nrat_date 2024-12-09 Close