Casting methods for a thin-walled part from silumin (review)

Levchuk V.V., Trapeznikov A.V., Pentuykhin S.I., Leonov A.A.
Levchuk V.V., Trapeznikov A.V., Pentuykhin S.I., Leonov A.A. Casting methods for a thin-walled part from silumin (review) // Proceedings of VIAM. 2018. No. 6. DOI: 10.18577/2307-6046-2018-0-6-30-38. URL: https://test.viam.ru/en/journal/2018/6/4
Keywords
investment casting, cold box process, silumin, alloy AK7h., casting, alpha-set process, model composition.
Abstract

The process of casting of thin-walled shaped casting from the aluminum alloy AK7ch. with the use of two methods of casting: sand casting and investment casting was observed in this article. The plastic foundry pattern equipment got by 3D printing technology is used in both cases. The differences in the methods of casting were revealed, which affected the quality of the part. A comparative analysis of the experimental results was carried out. Based on the results of the experiment, an optimal method for casting a thin-walled casting «Housing» from the alloy AK7ch. was selected.

Reference list
  1. Kablov E.N. Innovacionnye razrabotki FGUP «VIAM» GNC RF po realizacii «Strategicheskih napravlenij razvitiya materialov i tehnologij ih pererabotki na period do 2030 goda» [Innovative developments of FSUE «VIAM» SSC of RF on realization of «Strategic directions of the development of materials and technologies of their processing for the period until 2030»] // Aviacionnye materialy i tehnologii. 2015. №1 (34). S. 3–33. DOI: 10.18577/2071-9140-2015-0-1-3-33.
  2. Mogilev V.K., Lev O.I. Spravochnik litejshchika [Directory of the founder]. M.: Mashinostroenie, 1988. 272 s.
  3. Fasonnoe lite alyuminievykh splavov: ucheb. posobie / G.B. Stroganov, M.B. Altman, A.V. Melnikov i dr. [Shaped casting of aluminum alloys: studies. grant/G B. Stroganov, M. B. Altman, A.V.Melnikov et al.]. M.: Mashinostroenie, 1980. 296 s.
  4. Tekhnologiya litejnogo proizvodstva: lite v peschanye formy: ucheb. dlya vuzov / pod red. A.P. Trukhova, Yu.A. Sorokina, M.Yu. Ershova i dr. [Technology of foundry production: sand casting: studies. for higher education institutions / ed. by A.P. Trukhov, Yu.A. Sorokin, M.Yu. Ershov]. M.: Akademiya, 2005. 582 s.
  5. Kablov E.N. Aviakosmicheskoe materialovedenie [Aerospace materials science] // Vse materialy. Enciklopedicheskij spravochnik. 2008. №3. S. 2–14.
  6. Proizvodstvo tochnykh otlivok / I. Doshkarzh, YA. Gabriel, M. Gousht, M. Pavelka [Production of exact molding / I. Doshkarzh, YA. Gabriel, M. Gousht, M. Pavelka. M.: Mashinostroenie, 1979. 296 s.
  7. Balabin V.V. Izgotovlenie derevyannykh modelnykh komplektov v litejnom proizvodstve [Manufacturing of wooden model sets in foundry production]. M.: Vysshaya shkola, 1971. 285 s.
  8. Metally i splavy: spravochnik / pod red. Yu.P. Solnceva [Metals and alloys: the directory / ed. Yu.P. Solntsev]. SPb.: Professional, Mir i semya. 2003. 1066 s.
  9. Ivanov V.N. Slovar-spravochnik po litejnomu proizvodstvu [The dictionary reference on foundry production]. M.: Mashinostroenie, 1990. 384 s.
  10. Vlasova K.A., Klyukvina T.D., Leonov A.A., Larionov S.A. Vzaimodejstvie modelnykh sostavov s plastikovoj osnastkoj, izgotovlennoj s pomoshchyu tekhnologii 3D-pechati [Interaction of model compositions with plastic equipment made using 3D printing technology] // Trudy VIAM: elektron. nauch.-tekhnich. zhurn. 2018. №2. St. 07. URL: http://www.viam-works.ru (accessed: March 26, 2018). DOI: 10.18577/2307-6046-2018-0-2-7-7.
  11. Petrova G.N., Sapego Yu.A., Larionov S.A., Platonov M.M., Laptev A.B. Pozharobezopasnye termoplastichnye materialy dlya 3D-tehnologii [Fireproof thermoplastic materials for 3D-technologies] // Trudy VIAM: elektron. nauch.-tehnich. zhurn. 2017. №9 (57). St. 07. Available at: http://www.viam-works.ru (accessed: March 26, 2018). DOI: 10.18577/2307-6046-2017-0-9-7-7.
  12. Kablov E.N. Additivnye tekhnologii – dominanta nacionalnoj tekhnologicheskoj iniciativy [The dictionary reference on foundry production] // Intellekt i tekhnologii. 2015. №2 (11). S. 52–55.
  13. Ospennikova O.G. Issledovanie i razrabotka parametrov tehnologicheskogo processa izgotovleniya modelej iz modelnyh kompozicij na osnove sinteticheskih voskov [Research and working out of parametres of technological process of manufacturing of models from modelling compositions on the basis of synthetic waxes] // Aviacionnye materialy i tehnologii. 2014. №3. S. 18–21. DOI: 10.18577/2071-9140-2014-0-3-18-21.
  14. Duyunova V.A., Volkova E.F., Uridiya Z.P., Trapeznikov A.V. Dinamika razvitiya magnievyh i litejnyh alyuminievyh splavov [Dynamics of the development of magnesium and cast aluminum alloys] // Aviacionnye materialy i tehnologii. 2017. №S. S. 225–241. DOI: 10.18577/2071-9140-2017-0-S-225-241.
  15. Duyunova V.A., Kozlov I.A. Kholodnotverdeyushchie formovochnye smesi: perspektivy ispolzovaniya pri lite magnievykh splavov [Cold-hardering forming mixes: use perspectives when molding magnesium alloys] // Vse materialy. Enciklopedicheskij spravochnik. 2011. №1. S. 41–43.