Melnik S. Elaboration of roll pass design technique for heavy sheet piles rolling

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0407U003877

Applicant for

Specialization

  • 05.03.05 - Процеси та машини обробки тиском

21-09-2007

Specialized Academic Board

К 08.231.01

Iron and Steel Institute of Z.I.Nekrasov National Academy of Sciences of Ukraine

Essay

Process of hot rolling of the large П-figurative profile of a difficult configuration. Learning of a forming of metal depending on the geometrical sizes of stock material, working tool and development on the based results new method of account of calibrations of rolls for rolling large groove-and-tongue of piles of the П-figurative profile of a new construction. The new method of application for sizing initial stock material is designed, is fixed, that at rolling large groove-and-tongue of piles such as "Larsen", for to provide of performance of the latch molding of elements on a finished section it is necessary to utilize an identical bevel flange of beam in all calibers. The new way of shaping latch of elements is proposed, which one allows to monitor height latch of an element before warp him in a try-gauge. It enables to receive exact matching of the form of a strip with form in a try-gauge, to provide performance latch of elements on a finished section of the necessary form and sizes.

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