Skip to main content
Log in

AL2 alloy properties

  • Nonferrous Metals and Alloys
  • Published:
Metal Science and Heat Treatment Aims and scope

Conclusions

  1. 1.

    Redistribution of the silicon alloying element and impurities takes place during AL2 alloy chilling in the solidifier. This promotes stepwise changes in the eutectic microhardness across the casting section. Under these conditions, there is negligible α-solid solution microhardness variation.

  2. 2.

    The AL2 alloy strength after chilling is greater than that obtained by sand or chill mold casting. This may be due to the fact that the castings obtained by chilling are dense and possess a nonuniform alloying element and impurity distribution in the form of bands that are located along the tensile loading.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

Literature cited

  1. S. Ya. Golovin, A Short Handbook for Foundry Workers [in Russian], Mashgiz, Moscow, Leningrad (1960).

    Google Scholar 

  2. É. A. Satel' (ed.), Mechanical Engineer's Handbook [in Russian], Vol. 6, Mashinostroenie, Moscow (1964), p. 540.

    Google Scholar 

  3. USSR Inventor's Certificate 831840, “Technique for modifying cast eutectic-type aluminum alloys”, MKI C33C, 1/06.

  4. M. B. Gokhshtein, “Silumin structure and its modification”, in: Structure formation mechanisms for eutectic type alloys, Proc. 2nd All-Union Scientific Conference, Dnepropetrovsk, 182–183 (1982).

  5. USSR Inventor's Certificate 712451, “Technique for treating Al−Si alloys”, MKI C22C, 1/06.

  6. Yu. G. gol'der and V. V. Belotserkovets, “Properties of rapid cooling rate crystallization for hypoeutectic Al−Si alloys”, in: Structure formation mechanisms for eutectic type alloys, Proc. 2nd All-Union Scientific Conference, Dnepropetrovsk, 199 (1982).

  7. N. P. Dubinin, O. A. Belikov, and A. F. Vyazov et al., Chill Mold Casting. Reference Procedures [in Russian], Mashinostroenie, Moscow (1967).

    Google Scholar 

  8. K. I. Uzlov, V. I. Mazur, and V. Z. Kutsova, “Phase composition and phase transformations in Al−Si alloys quenched from the liquid condition”, MiTOM, No. 1, 5–7 (1986).

    Google Scholar 

  9. USSR Inventor's Certificate 850278, “Technique for producing casting”, MKI B22D.

Download references

Authors

Additional information

Thermal Physics Institute, Siberian Division, Russian Academy of Sciences. Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 10, pp. 34–36, October, 1992.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Tataurova, É.V. AL2 alloy properties. Met Sci Heat Treat 34, 650–653 (1992). https://doi.org/10.1007/BF00776906

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00776906

Keywords

Navigation