A statistical model of hydrogen-induced fracture of metals

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A statistical model of hydrogen-induced fracture of metals. / Indeitsev, D. A.; Polyanskiy, V. A.

In: Doklady Physics, Vol. 59, No. 11, 04.12.2014, p. 534-538.

Research output: Contribution to journal › Article › peer-review

Author

Indeitsev, D. A. ; Polyanskiy, V. A. / A statistical model of hydrogen-induced fracture of metals. In: Doklady Physics. 2014 ; Vol. 59, No. 11. pp. 534-538.

BibTeX

@article{be1c4924cfb04bbf82200a510125aa04,

title = "A statistical model of hydrogen-induced fracture of metals",

abstract = "The fracture process of metals due to hydrogen embrittlement is described theoretically as a first-order phase transition. The fractured and unfractured phases are in equilibrium at the instant of fracture and are described by the equality of stresses and thermodynamic potentials. In the context of this approach, the dependences of the fracture stress on the molar hydrogen concentration and on the fracture deformation are calculated. The dependence on the molar hydrogen concentration turned out to be close to the power dependence, while the dependence on the fracture deformation is very close to linear. Not only the qualitative but also the quantitative correspondence of this model to the experimental results is shown.",

author = "Indeitsev, {D. A.} and Polyanskiy, {V. A.}",

year = "2014",

month = dec,

day = "4",

doi = "10.1134/S1028335814110093",

language = "English",

volume = "59",

pages = "534--538",

journal = "Doklady Physics",

issn = "1028-3358",

publisher = "МАИК {"}Наука/Интерпериодика{"}",

number = "11",

}

RIS

TY - JOUR

T1 - A statistical model of hydrogen-induced fracture of metals

AU - Indeitsev, D. A.

AU - Polyanskiy, V. A.

PY - 2014/12/4

Y1 - 2014/12/4

N2 - The fracture process of metals due to hydrogen embrittlement is described theoretically as a first-order phase transition. The fractured and unfractured phases are in equilibrium at the instant of fracture and are described by the equality of stresses and thermodynamic potentials. In the context of this approach, the dependences of the fracture stress on the molar hydrogen concentration and on the fracture deformation are calculated. The dependence on the molar hydrogen concentration turned out to be close to the power dependence, while the dependence on the fracture deformation is very close to linear. Not only the qualitative but also the quantitative correspondence of this model to the experimental results is shown.

AB - The fracture process of metals due to hydrogen embrittlement is described theoretically as a first-order phase transition. The fractured and unfractured phases are in equilibrium at the instant of fracture and are described by the equality of stresses and thermodynamic potentials. In the context of this approach, the dependences of the fracture stress on the molar hydrogen concentration and on the fracture deformation are calculated. The dependence on the molar hydrogen concentration turned out to be close to the power dependence, while the dependence on the fracture deformation is very close to linear. Not only the qualitative but also the quantitative correspondence of this model to the experimental results is shown.

UR - http://www.scopus.com/inward/record.url?scp=84914126645&partnerID=8YFLogxK

U2 - 10.1134/S1028335814110093

DO - 10.1134/S1028335814110093

M3 - Article

AN - SCOPUS:84914126645

VL - 59

SP - 534

EP - 538

JO - Doklady Physics

JF - Doklady Physics

SN - 1028-3358

IS - 11

ER -

ID: 75070973