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Information × Registration Number 0302U003203, 0102U001382 , R & D reports Title The development of Technological Assignment for technology and eguipment for large diameter tube calibration for J.S.C. Chelyabinsk Tube Rolling Plant popup.stage_title Розробка технологічного завдання на технологію і устаткування калібровки труб великого діаметру для ВАТ "Челябинський трубопрокатний завод" Head Stoma G.F., Registration Date 01-04-2002 Organization Ya.Ye. Osada State Scientific Research Tube Institute popup.description2 The analysis of condition of eguipment was carried out. It was found that the eguipment of mill operating from 1956 become obsolete. The tube product range and programe of tube production were determined and coordinated. The technology of calibration and initial data for designing and manufacture of hydromechanical expanders providing the possibility of calibration of tubes with the diameters 508-820 mm and wall thickness up to 22 mm of K65 strengts class steel were developed Product Description popup.authors popup.nrat_date 2020-04-02 Close