Rozbor výskytu vad při výrobě za tepla válcovaného drátu

Abstract

The intention of this bachelor thesis is to compare the emergence hot rolls defects and influence output temperature. The first part focuses on the description of the defects and their theoretical occurrence. Furthermore, we introduce data traffic and are evaluated by statistical methods. There is analysed actual incidence and emergence of the most common defects. This paper deals only in size D5,5 and D9 and in grade C36R (St 37-2) a C39R (St 44-2)