Nr 1/2019 (537)
________________ Vitalii Panchuk, Oleh Onysko, Tetiana Lukan, Iuliia Medvid Theoretical study of dependence of screwing of drilling-pipe connector on thread-process cutting tool profile Screwing is one of the main parameters of the quality of a drill string tapered thread tool joint. It indicates the number of screwing operations that can be applied to this tool […]
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