期刊名称:Advances in Science and Technology Research Journal
印刷版ISSN:2080-4075
电子版ISSN:2299-8624
出版年度:2017
卷号:11
期号:3
页码:87-93
DOI:10.12913/22998624/74182
语种:English
出版社:Society of Polish Mechanical Engineers and Technicians
摘要:Large demand for bulk of sapphire optical products, which are widely used asilluminators, optical windows in aviation and aeronautics etc., generates the inquiry ofeffective production of high quality industrial crystals. The technology of crystal growth withthe horizontal single crystal sapphire crystallization method is based on putting the crystalseed into the front of the crucible resistant to temperatures up to 2150°C. Withoutencompassment of the production technology of this special container made from thinmolybdenum sheet is not realistic to consider the productive exploitation of horizontalcrystallization systems in engineering practice. This paper presents the analysis of thepossibility of the molybdenum sheet local resistance heating by its deep drawing to obtainbetter drawing properties by increased blank temperature.