Development of Technology and Equipment of the Automated Laser Welding for Manufacturing Heat Exchanger Details of Marine Engines

Authors

  • V.D. Shelyagin Ye.O. Paton Electric Welding Institute of the NAS of Ukraine, Kyiv
  • A.G. Lukashenko Ye.O. Paton Electric Welding Institute of the NAS of Ukraine, Kyiv
  • V.Yu. Khaskin Ye.O. Paton Electric Welding Institute of the NAS of Ukraine, Kyiv
  • D.A. Lukashenko Ye.O. Paton Electric Welding Institute of the NAS of Ukraine, Kyiv
  • V.A. Lukashenko Ye.O. Paton Electric Welding Institute of the NAS of Ukraine, Kyiv

DOI:

https://doi.org/10.15407/scin10.05.034

Keywords:

marine heat exchangers, copper-nickel alloys, laser welding, slitting compounds, pulse-modulated radiation.

Abstract

Based on the developed automated laser welding technology for flat tubes of copper-nickel alloys laser welding complex technological equipment, which can be applied on the enterprises of machine building, aerospace, shipbuilding and automobile industries, was designed and created. To control the integrity of welded flat tubes a technique, which consists in testing sample pressure and finding defective sections by laser interferometry in the automated mode, was developed. Specialized welding head was designed and manufactured for the industrial use of the developed laser welding technology.

References

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http://www.teploenergo.od.ua/index.php?page=plastinchatyjteploobmennik-c. (in Russian).

Medvetskii, V.M., Skripchenko, A.I., Popov, V.O., and Seifulin, D.E.: Laser Welding of Thin-Walled Cooling Panels and Heat Exchangers. Available at:

http://www.mirprom.ru/public/lazernayasvarka-tonkostennyh-ohlazhdayushch. (in Russian).

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http://laser-form.ru/component/content/article/2-news/28-2011-12-27-20-4.

(in Russian).

Cherepanov, A.N., Afonin, Yu..V., Malikov A.G., and Orishich, A.M.: On Application of Nano-Powders of High-Melting Compounds for Laser Welding and Treatment of Metals and Alloys. Heavy Mechanical Engineering. 4/2, 25-26 (2008) (in Russian).

Shelyagin, V.D., Lukashenko, A.G., Lukashenko, D.A., Khaskin, V.Yu, Siora, O.V. and Bernadskyi, A.V.: Patent of Ukraine no. 68159. Laser Welding Technique. MPK (2012.01) B23K 26/00 (2012) (in Ukrainian).

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Published

2024-06-13

Issue

Section

Research and Engineering Innovative Projects of the National Academy of Sciences of Ukraine