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Information × Registration Number 0305U001844, 0104U005899 , R & D reports Title Mining of improved calibration of rolls ТЕSА 203-530 with the purpose of obtaining a tubular billet before welding caliber with of obtaining a formed by sites and angle of lean of butt ends of edges 6-10 grad. popup.stage_title Розробка удосконаленого калібрування валків ТЕЗА 203-530 з метою одержання трубної заготовки перед зварювальним калібром з виформованими прикромочними ділянками і кутом нахилу торців кромок 6-10 град. Head V"yunichenko V.M., Registration Date 25-02-2005 Organization Ya.Ye.Osada State Scientific Research Tube Institute popup.description2 An improved 2-radius roll design has been developed for the tube electric welding unit 203-530 producing 219, 273; 325.5; 377; 405; 426; 467.5; 508 and 530 mm diameter tubes, for tubes of inch line with the wall thickness up to 10-12 mm. All-over dimensions and pass profiles of the process tools for the entire size ravge of the unit have been determined. Product Description popup.authors popup.nrat_date 2020-04-02 Close