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Information × Registration Number 0301U002211, 0100U006184 , R & D reports Title Procedure of certification of joints ZL for drill pipes of low-melting allou in system UkrSEPRO manufactured at Stock company "Tochmash" popup.stage_title Проведення сертифікації у системі УкрСЕПРО замків ЗЛ для легкоплавних бурильних труб виробництва ВАТ"Точмаш" Head Sokurenko V.P., Registration Date 21-03-2001 Organization Inter-regional scientific-engineering centre of standardization and certification of tubes, cylinders and other metal production popup.description2 The quality of thread of joints ZI for drill pipes of lowmelting alloy manufactured at stock company"Tochmash" was examined.The analysis of state of the equipment and test facilitist was carried out. The stability of tje technology was establisched. The mechanical and technological test joints in accordance with requirements of the normative documentations were carried out. The positive dates about evalution of joints ars obtained. As a result the certificates of conformity were delevered and regestred in the state Regester in system UkrSEPRO Product Description popup.authors popup.nrat_date 2020-04-02 Close