Zr+ Ion-Beam Surface Treatment of 30CrMnSiNi2 Steel for Improving its Fatigue Durability

Article Preview

Abstract:

The structure of modified surface layer the high-strength 30CrMnSiNi2 steel was investigated by optical, scanning electron and transmission electron microscopy as well as X-ray diffraction methods. The tests on static and cyclic tension were performed for 30CrMnSiNi2 steel specimens in as supplied state and after nanostructuring surface layer by Zr+ ion beam. Differences of the specimen deformation behavior and changes of their mechanical properties are analyzed. The reason for fatigue life increase of the samples after the treatment is discussed.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

219-224

Citation:

Online since:

December 2013

Export:

Price:

[1] Panin S.V., Vlasov I.V., Sergeev V.P. et al., Increasing the fatigue life of 12Cr1MoV steel by surface nanostructuring a Zr+ ion beam. Part 1: Structure, properties and nature of fracture, Physical mesomechanics. V. 15, N 6. (2012) 93-106.

DOI: 10.1134/s1029959913020082

Google Scholar

[2] Panin S.V., Yussif S.K., Sergeev V.P. et al., Multiple cracking as a way of increasing the resistance to fracture of surface-hardened materials, Advanced materials, V. 1, N 13, Spec. iss. (2011) 177-186.

Google Scholar

[3] Zubchenko A.S., Koloskov MM, Kashirsky Yu.V. et al., Reference book of steel types, second ed., M.: Mashinostroenie, Moscow, (2003).

Google Scholar

[4] Panin V.E., Sergeev V.P., Panin A.V. Nanostructuring of surface layers of structural materials and deposition of nanostructured coatings, Izdatelstvo TPU, Tomsk, (2008).

Google Scholar