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Information × Registration Number 0303U003485, 0102U004156 , R & D reports Title Procedure of technical audit for welded joints for drill pipes with small diameters manufactured at Stock company "Tochmash" popup.stage_title Проведення технічного нагляду за сертифікованими замками приварними для бурильних труб малого діаметра виробництва ВАТ "Точмаш" Head Vorona Vitany M., Registration Date 03-07-2003 Organization Inter-regional scientific-engineering centre of standardization and certification of tubes, cylinders and other metal production popup.description2 The examination of technology of production of welded joints for drill pipes was examined. The stability of the technology is examined. The analysis of the dates of approval test was executed. The quality of welded joints were examined, mechanical tests in the conformity to requirements of the normative documentations were carried out5635 Product Description popup.authors popup.nrat_date 2020-04-02 Close