Skip to main content
Top

2019 | OriginalPaper | Chapter

The Myth of Hydrogen Pores in Aluminum Castings

Author : Murat Tiryakioğlu

Published in: Shape Casting

Publisher: Springer International Publishing

Activate our intelligent search to find suitable subject content or patents.

search-config
loading …

Abstract

The equilibrium solubility of hydrogen in liquid and solid aluminum is reviewed. Homogeneous and heterogeneous nucleation of hydrogen as pores are evaluated. It has been determined that homogeneous nucleation of hydrogen pores is impossible. Moreover, in situ observations of pore formation in melts with high hydrogen contents are inconsistent with heterogeneous nucleation of hydrogen pores. The only mechanism for hydrogen to contribute to pore formation is the inflation of bifilms by diffusion. Hence, in the absence of bifilms in the melt, measuring and controlling hydrogen content in the melt would be unnecessary.

Dont have a licence yet? Then find out more about our products and how to get one now:

Springer Professional "Wirtschaft+Technik"

Online-Abonnement

Mit Springer Professional "Wirtschaft+Technik" erhalten Sie Zugriff auf:

  • über 102.000 Bücher
  • über 537 Zeitschriften

aus folgenden Fachgebieten:

  • Automobil + Motoren
  • Bauwesen + Immobilien
  • Business IT + Informatik
  • Elektrotechnik + Elektronik
  • Energie + Nachhaltigkeit
  • Finance + Banking
  • Management + Führung
  • Marketing + Vertrieb
  • Maschinenbau + Werkstoffe
  • Versicherung + Risiko

Jetzt Wissensvorsprung sichern!

Springer Professional "Technik"

Online-Abonnement

Mit Springer Professional "Technik" erhalten Sie Zugriff auf:

  • über 67.000 Bücher
  • über 390 Zeitschriften

aus folgenden Fachgebieten:

  • Automobil + Motoren
  • Bauwesen + Immobilien
  • Business IT + Informatik
  • Elektrotechnik + Elektronik
  • Energie + Nachhaltigkeit
  • Maschinenbau + Werkstoffe




 

Jetzt Wissensvorsprung sichern!

Literature
3.
go back to reference Sieverts A (1929) Zeitschrift für Metallkunde 21:37–46 Sieverts A (1929) Zeitschrift für Metallkunde 21:37–46
4.
5.
6.
go back to reference Tiryakioğlu M, Metall Mater Trans A. (in print) Tiryakioğlu M, Metall Mater Trans A. (in print)
9.
go back to reference Shahani H, Fredriksson H (1985) Scand J Metall 14:316–320 Shahani H, Fredriksson H (1985) Scand J Metall 14:316–320
12.
go back to reference Birnbaum HK, Buckley C, Zeides F, Sirois E, Rozenak P, Spooner S, Lin JS (1997) J Alloy Compd 253–254:260–264CrossRef Birnbaum HK, Buckley C, Zeides F, Sirois E, Rozenak P, Spooner S, Lin JS (1997) J Alloy Compd 253–254:260–264CrossRef
13.
go back to reference Ismer L, Park MS, Janotti A, Van de Walle CG, Phys Rev B 80 (2009) Ismer L, Park MS, Janotti A, Van de Walle CG, Phys Rev B 80 (2009)
14.
go back to reference Xie D, Li S, Li M, Wang Z, Gumbsch P, Sun J, Ma E, Li J, Shan Z (2016) Nat Commun 7:13341CrossRef Xie D, Li S, Li M, Wang Z, Gumbsch P, Sun J, Ma E, Li J, Shan Z (2016) Nat Commun 7:13341CrossRef
15.
go back to reference Rooy E, Fischer E (1968) AFS Trans 76:237–240 Rooy E, Fischer E (1968) AFS Trans 76:237–240
16.
go back to reference Brondyke KJH (1964) Transaction of the American Institute of mining, Metall Eng 230:1542–1546 Brondyke KJH (1964) Transaction of the American Institute of mining, Metall Eng 230:1542–1546
17.
go back to reference Dispinar D, Akhtar S, Nordmark A, Di Sabatino M, Arnberg L (2010) Mater Sci Eng A 527:3719–3725CrossRef Dispinar D, Akhtar S, Nordmark A, Di Sabatino M, Arnberg L (2010) Mater Sci Eng A 527:3719–3725CrossRef
20.
go back to reference Haberl K, Schumacher P, Geier G, Stauder B (2009) Metall Mater Trans B 40:812CrossRef Haberl K, Schumacher P, Geier G, Stauder B (2009) Metall Mater Trans B 40:812CrossRef
21.
22.
go back to reference Lei Z, Hengcheng L, Ye P, Qigui W, Guoxiong S (2011) Res Dev Lei Z, Hengcheng L, Ye P, Qigui W, Guoxiong S (2011) Res Dev
23.
go back to reference Murphy A, Browne D, Houltz Y, Mathiesen R (2016) IOP conference series: materials science and engineering, IOP Publishing, p 012067 Murphy A, Browne D, Houltz Y, Mathiesen R (2016) IOP conference series: materials science and engineering, IOP Publishing, p 012067
24.
go back to reference Tiryakioğlu M, Yousefian P, Eason PD (2018) Metall Mater Trans A 49:5815–5822CrossRef Tiryakioğlu M, Yousefian P, Eason PD (2018) Metall Mater Trans A 49:5815–5822CrossRef
25.
go back to reference Campbell J (2015) Complete casting handbook: metal casting processes, metallurgy, techniques and design. Elsevier Science Campbell J (2015) Complete casting handbook: metal casting processes, metallurgy, techniques and design. Elsevier Science
Metadata
Title
The Myth of Hydrogen Pores in Aluminum Castings
Author
Murat Tiryakioğlu
Copyright Year
2019
DOI
https://doi.org/10.1007/978-3-030-06034-3_14

Premium Partners