Тип публикации: доклад, тезисы доклада, статья из сборника материалов конференций
Конференция: International Conference on Advanced Technologies in Aerospace, Mechanical and Automation Engineering -MIST: Aerospace-III, 2020
Год издания: 2021
Ключевые слова: casting, defect, mechanical engineering, metallurgy, solder
Аннотация: The article presents a method for eliminating the crystallization of thermal nodes and shrinkage defects in the form of micro-friable cavities. The method of soldering on castings from steel grades VNL-1 and VNL-6 using 5VA powder solder has been investigated. Also, the optimal soldering modes were determined, the effects of soldering modes on the properties of the base material and the soldered joint were studied, the corrosion resistance was investigated, the corrosion resistance of the soldered joints in corrosive environments. The conducted studies of sealing by soldering cast parts with microdefects lead to the following results: increased corrosion resistance; ensuring increased tightness; improving the presentation; elimination of surface microdefects. © 2021 Trans Tech Publications Ltd, Switzerland.
Издание
Журнал: Materials Science Forum
Выпуск журнала: Vol. 1031 MSF
Номера страниц: 184-189
ISSN журнала: 02555476
Издатель: Trans Tech Publications Ltd
Персоны
- Gerashchenko V. (Reshetnev Siberian State University of Science and Technology, 31, Krasnoyarsky Rabochy Av., Krasnoyarsk, 660037, Russian Federation)
- Oborin L. (Reshetnev Siberian State University of Science and Technology, 31, Krasnoyarsky Rabochy Av., Krasnoyarsk, 660037, Russian Federation)
- Testoyedov N. (Joint-Stock Company “Academician M. F. Reshetnev” Information Satellite Systems”, 52, Lenin Str., Krasnoyarsk region, Zheleznogorsk, 662972, Russian Federation)
- Kovalev I. (Reshetnev Siberian State University of Science and Technology, 31, Krasnoyarsky Rabochy Av., Krasnoyarsk, 660037, Russian Federation, Siberian Federal University, 79, Svobodny pr, Krasnoyarsk, 660041, Russian Federation, China Aviation Industry General Aircraft Zhejiang Institute Co., Ltd, China)
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