Effect of the Temperature of Shock-Wave Loading on Structure and Phase Transformations in Nitrogen-Containing Austenitic Cr–Mn–Ni Steel
Autor: | V. V. Sagaradze, S. V. Afanas’ev, N. V. Kataeva, A. V. Pavlenko, I. G. Kabanova |
---|---|
Rok vydání: | 2020 |
Předmět: |
010302 applied physics
Shock wave Austenite Work (thermodynamics) Materials science chemistry.chemical_element Thermodynamics Shape-memory alloy Condensed Matter Physics 01 natural sciences Nitrogen chemistry Martensite Phase (matter) 0103 physical sciences Materials Chemistry Deformation (engineering) 010306 general physics |
Zdroj: | Physics of Metals and Metallography. 121:683-688 |
ISSN: | 1555-6190 0031-918X |
Popis: | This work has determined the peculiarities of structure and phase transformations at various initial temperatures (–129…548°С) and high deformation rates (448–530 m/s) of shock-wave loading in the austenitic nitrogen-containing steel KH20N6G11M2AFB (0.4N–20Сr–6Ni–11Mn–2Mo–V–Nb). The cyclic γ → e → γ transformation is observed in the course of shock-wave loading at 20–203°С, which causes the phase naklep of austenite and the possible occurrence of the shape memory effect in the regions of deformation localization. |
Databáze: | OpenAIRE |
Externí odkaz: |