Skip to main content
Log in

Surface impregnation of steel with boron from the gas phase

  • Metallic Surface Impregnation
  • Published:
Metal Science and Heat Treatment of Metals Aims and scope

Summary

The possibility of gas phase boronizing or boron vapor plating with a mixture of diborane and hydrogen has been established. The best results were obtained at 800–850°C (1470–1560°F) in 4–5 hours, with diborane/ hydrogen=1/75, flowing at 75–100 liters per hour. Under these conditions, a very hard boronized case, 200 microns (0.008 in) thick, was obtained on [carbon] steel 45; the surface microhardness was 3000.

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

References

  1. E. Weintraub, Journal Ind. Engg. Chem., 1911, (3).

  2. A. W. Laubengauer, J. L. Hoard, and A. E. Newkirk, Journal Am. Chem. Soc., 1943, (65).

  3. E. Eipeltauer, Gas Boronizing of Iron [and Steel]. Verlag Technik, Berlin, 1951.

    Google Scholar 

  4. G. R. Martin, U. S. Patent No. 2, 484, 519; Oct. 11, 1949.

  5. N. Moss, National Research Council of Canada; Atomic Energy Project (NRC No. 1950); Chalk River, Ontario, 1947.

  6. D. T. Hurd, Introduction to Chemistry of Hydrides (Translation into Russian), 1955.

Download references

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Zhigach, A.F., Antonov, I.S., Pchelkina, M.A. et al. Surface impregnation of steel with boron from the gas phase. Met Sci Heat Treat 1, 47–50 (1959). https://doi.org/10.1007/BF00820275

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00820275

Keywords

Navigation