Determination of mechanical properties of steel 15Kh2NMFA using instrumented indentation results https://doi.org/10.33108/visnyk_tntu2018.01.052

Main Article Content

Oleg Katok
Ievgen Kondryakov
Roman Kravchuk
Valeriy Kharchenko

Abstract

The algorithm of reproduction of the deformation curve for the tensile test specimens using the contact deformation diagram parameters has been devised. The mechanical characteristics of steel 15Kh2NMFA have been determined from the uniaxial tension diagram obtained by the instrumented indentation method. It is illustrated that the deflection between the strength characteristics determined from the indentation and tensile test results does not exceed 1%.

Article Details

Section

Articles

References

1. Metallic materials – Instrumented indentation test for hardness and materials parameters. ISO 14577-1:2002, ISO 14577-3:2002.

2. Matyunin V.M. Operativnaya diagnostika mexanicheskix svojstv konstrukcionnyx materialov. Moskow: Izdatel'skij dom ME’I, 2006, pp. 214. [In Russian]

3. Bakirov M.B., Potapov V.V., Frolov I.V. Razrabotka raschetno-e'ksperimental'nyx metodik polucheniya mexanicheskix xarakteristik na osnove metoda kineticheskogo indentirovaniya. Mir izmerenij, 2006, no. 8, pp. 5 – 11. [In Russian].

4. Alexin V.P., Bulychev S.I., Kalmakova A.V. et al. Kineticheskoe indentirovanie v probe nerazrushayushhego kontrolya i diagnostiki materialov. Zavod. lab., 2004, vol. 70, no.6, pp. 46 – 51. [In Russian].

5. Katok O.A., Rudnitskii N.P., Kharchenko V.V., Bazhukov A.V., Ialnik P.A. On the Determination of the Mechanical Characteristics of Steels from Hardness Test Results. Strength Mater, 2014, vol. 46, no. 6, pp 773 – 776.https://doi.org/10.1007/s11223-014-9610-2

6. Dao M., Chollacoop N., Van Vliet K. J. et al. Computational modeling of the forward and reverse problems in instrumented sharp indentation. Acta Materialia, 2001, vol. 49, pp. 3899 – 3918.https://doi.org/10.1016/S1359-6454(01)00295-6

7. Bakirov M.B., Mishulina O.A., Kiselev I.A. et al. Issledovanie vozmozhnosti vosstanovleniya diagramm deformirovaniya s pomoshh'yu nejrosetevogo podxoda. Zavod. lab, 2010, vol. 76, no. 7, pp. 42 – 48. [In Russian.]

8. Katok O.A., Lenzion S.V., Kharchenko V.V. Chislennoe modelirovanie processa nepreryvnogo indentirovaniya. Nadezhnost' i dolgovechnost' mashin i sooruzhenij, 2007, vol. 29, pp. 167 – 173. [In Russian].

9. Kharchenko V.V., Katok O.A., Drozdov O.V. et al. Perenosnyi prylad dlia vyznachennia kharakterystyk mitsnosti metaliv metodom instrumentovanoho identuvannia. Nadezhnost y dolhovechnost mashyn y sooruzhenyi, 2009, vol. 32, pp. 162 – 168. [In Ukrainian].

10. Kharchenko V.V., Rudnickij N.P., Katok O.A. et al. Ustanovka dlya opredeleniya mexanicheskix xarakteristik konstrukcionnyx materialov metodom instrumentirovannogo indentirovaniya. Nadezhnost' i dolgovechnost' mashin i sooruzhenij, 2007, vol. 28, pp. 140 – 147. [In Russian].

11. Katok O.A., Kharchenko V.V., Drozdov A.V., Panasenko A.V. Opredelenie mexanicheskix svojstv stalej metodom nepreryvnogo indentirovaniya. Nadezhnost' i dolgovechnost' mashin i sooruzhenij, 2008, vol. 31, pp. 208 – 213. [In Russian].