Zobrazeno 1 - 10
of 13
pro vyhledávání: '"F M Castro-Cerda"'
Laves phase formation in Fe-based alloys from strengthening particle to self-healing agent: a review
Publikováno v:
Materials Research Express, Vol 10, Iss 12, p 122004 (2023)
In this study, were extensively reviewed the hardening and self-healing properties of Laves-phase in Fe-based alloys. First, the microstructural features of different polytypes of the Laves-phase, focusing on the thermodynamics and kinetics of format
Externí odkaz:
https://doaj.org/article/104086fa37d544a19ed33f27a6b225a6
Autor:
J. I. Carreno-Saavedra, T. Ros-Yanez, C. I. García, E. I. Hernández-Durán, R. A. Iquilio, F. M. Castro Cerda
Publikováno v:
Materials Science and Technology. :1-16
Publikováno v:
Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science, 52(6), 2155-2157. Springer
The final carbon content of austenite in equilibrium with tempered martensite can be estimated by the so-called constrained carbon equilibrium in the presence of carbide (CCEθ) model. However, the linear predictions under CCEθ deviate from both the
Autor:
F. M. Castro Cerda, A. F. Jaramillo, C. Montalba, Manuel F. Meléndrez, José Garcia, E. Toledo, D. Rojas, J. P. Sanhueza
Publikováno v:
Metals and Materials International. 27:3097-3104
In this study, three martensitic creep-resistant steels with 100, 90, and 70 ppm of boron were investigated. The experimental data obtained from isothermal aging and creep test at 650 °C were compared with the results of simulation conducted using T
Publikováno v:
Metallurgical and Materials Transactions A. 51:1506-1518
Single and two-step heat treatments were performed on hot-rolled 0.2C-2Mn-1.4Si-0.3Mo steel. The microstructure was characterized by means of optical and scanning electron microscopy and X-ray diffraction measurements. The results showed that the mai
Autor:
Florian Vercruysse, JC Juan Carlos Pina, Sergio Yáñez, F. M. Castro Cerda, A. Monsalve, Carlos Felipe Guzmán, E. I. Saavedra, Roumen Petrov, R. A. Iquilio
Publikováno v:
International Journal of Mechanical Sciences. :208-218
In this work an experimental method to determine the limit strain by means of digital image correlation is proposed. This method analyzes the variation of the thickness of a sheet metal through the temporal evolution of the strains, assuming incompre
Autor:
Diego J. Celentano, Bernd Schulz, F. M. Castro Cerda, A. Monsalve, Roumen Petrov, Ilchat Sabirov
Publikováno v:
Materials Science and Engineering: A. 745:509-516
The aim of the present study is to evaluate the impact of heating rate on the microstructure and tensile properties of cold-rolled low and medium carbon steels. For this purpose, cold-rolled low and medium carbon steels were subjected to short peak-a
Publikováno v:
METALS
Metals, Vol 11, Iss 1041, p 1041 (2021)
Metals, 11(7)
Metals
Volume 11
Issue 7
Metals, Vol 11, Iss 1041, p 1041 (2021)
Metals, 11(7)
Metals
Volume 11
Issue 7
This study focuses on the effect of non-conventional annealing strategies on the microstructure and related mechanical properties of austempered steels. Multistep thermo-cycling (TC) and ultrafast heating (UFH) annealing were carried out and compared
Publikováno v:
Materials Characterization. 130:188-197
This work focuses on the effect of a pre-heating stage on the microstructure evolution during continuous heating of 50% and 75% cold-rolled low carbon steel under conventional and ultrafast heating rates. Peak annealing experiments under two heating
Publikováno v:
Materials & Design, Vol 116, Iss, Pp 448-460 (2017)
The austenite formation in 0.2% C and 0.45% C steels with the initial microstructure of ferrite and pearlite has been studied. The effect of conventional (10 °C/s), fast (50 °C/s–100 °C/s) and ultrafast heating rates (>100 °C/s) on the austenit