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Information × Registration Number 0302U003390, 0102U001377 , R & D reports Title The development of Technological Assignment for the reconstruction of "820" mill for the production of 508-820 mm OD tubes with standing the work pressure up to 120 atm. at J.S.C. Chelyabinsk Tube Rolling Plant popup.stage_title Розробка технологічного завдання (ТЛЗ) на реконструкцію стана "820" для виробництва труб 508-820 на робочий тиск до 120 атм. на ВАТ "ЧТПЗ" Head Ivanov Ye.I.., Registration Date 16-09-2002 Organization Ya.Ye.Osada State Scientific Research Tube Institute popup.description2 Developed was technological assigment (TA) for reconstruction of "20" tube mill of Cheliabinsk Tube Works JSC intended for making 508-820 mm dia. , 6,2-23,1 mm wall thickness tubes of up to F65 etrength class steels designed for working pressures of up to 120 atm. Giver weere requirements togas and oil line tube 3. Quality meeting requirements of current Russian specifications and garmonized with international standards. Technological process of making such tubes was presented in detalis and technological requirements to the basic technological equipment were worked out5635 Product Description popup.authors popup.nrat_date 2020-04-02 Close