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Longitudinal rolling
Sigmund, Lukáš ; Peterková, Eva (referee) ; Podaný, Kamil (advisor)
The thesis describes technology of hot-rolled profiles. It defines the conditions which must be fulfilled for successful process of rolling. Further is described process of producing a specific special profile, which is used as an intermediate for making car door hinge. The profile is made of structural steel S355J2. It is manufactured by VÚHŽ a.s., which uses reverse duo rolling stand with special work rolls. The thesis evaluates the usability, advantages, disadvantages and mechanical properties that are obtained after forming at high temperature.

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