Украинский научно-исследовательский институт металлов
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Application filed by Комунарський Металургійний Комбінат, Коммунарский металлургический комбинат, Український Науково-Дослідний Інститут Металів, Украинский научно-исследовательский институт металловfiledCriticalКомунарський Металургійний Комбінат
Priority to UA5015363ApriorityCriticalpatent/UA12831A/en
Publication of UA12831ApublicationCriticalpatent/UA12831A/en
A method includes obtaining in roughing passes of strip breakdown bar with triangular protrusions in the places of joining of shelves and wall of profile, bending of shelves in the pre-finishing passes and final shaping of profile in finishing pass.
UA5015363A1991-12-041991-12-04method of rolling of U-beams
UA12831A
(en)