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Stability of MC Carbide Particles Size in Creep Resisting Steels

F Vodopivec
M. Jenko
J Vojvodič -Tuma


Puni tekst: engleski pdf 1.275 Kb

str. 147-153

preuzimanja: 1.068

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Sažetak

Theoretical analysis of the dependence microstructure creep rate. Discussion on the effects of carbide particles size and their distribution on the base of accelerated creep tests on a steel X20CrMoV121 tempered at 800 °C. Analysis of the stability of carbide particles size in terms of free energy of formation of the compound. Explanation of the different effect of VC and NbC particles on accelerated creep rate.

Ključne riječi

steel, accelerated creep rate, VC and NBc carbide particles, size and stability, ferrite matrix, residual solubility of vanadium and niobium

Hrčak ID:

6482

URI

https://hrcak.srce.hr/6482

Posjeta: 1.385 *