Intrinsic kinetic effects during martensitic transformations

2003 ◽  
Vol 112 ◽  
pp. 133-137 ◽  
Author(s):  
A. Fraile-Rodriguez ◽  
P. P. Rodriguez ◽  
R. B. Pérez-Saez ◽  
A. Lopez-Echarri ◽  
J. San Juan
1982 ◽  
Vol 43 (C4) ◽  
pp. C4-243-C4-248 ◽  
Author(s):  
P. Moine ◽  
E. Goo ◽  
R. Sinclair

2017 ◽  
Vol 9 (2) ◽  
pp. 02024-1-02024-4
Author(s):  
M. A. Ruvinskii ◽  
◽  
B. M. Ruvinskii ◽  
O. B. Kostyuk ◽  
◽  
...  

1992 ◽  
Vol 26 (2) ◽  
pp. 175-177 ◽  
Author(s):  
V.V. Kokorin ◽  
V.V. Martynov ◽  
V.A. Chernenko

2021 ◽  
pp. 129732
Author(s):  
Jun Li ◽  
Kuishan Sun ◽  
Yuqi Jiang ◽  
Xianglong Meng ◽  
Wei Cai

Author(s):  
Dalia Leon ◽  
Alberto Maimone ◽  
David Carvajal ◽  
Lorean Madriz ◽  
Benjamín R. Scharifker ◽  
...  

Metals ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 1051
Author(s):  
Mohammad Amin Jabbareh ◽  
Hamid Assadi

There is a growing interest in laser melting processes, e.g., for metal additive manufacturing. Modelling and numerical simulation can help to understand and control microstructure evolution in these processes. However, standard methods of microstructure simulation are generally not suited to model the kinetic effects associated with rapid solidification in laser processing, especially for material systems that contain intermetallic phases. In this paper, we present and employ a tailored phase-field model to demonstrate unique features of microstructure evolution in such systems. Initially, the problem of anomalous partitioning during rapid solidification of intermetallics is revisited using the tailored phase-field model, and the model predictions are assessed against the existing experimental data for the B2 phase in the Ni-Al binary system. The model is subsequently combined with a Potts model of grain growth to simulate laser processing of polycrystalline alloys containing intermetallic phases. Examples of simulations are presented for laser processing of a nickel-rich Ni-Al alloy, to demonstrate the application of the method in studying the effect of processing conditions on various microstructural features, such as distribution of intermetallic phases in the melt pool and the heat-affected zone. The computational framework used in this study is envisaged to provide additional insight into the evolution of microstructure in laser processing of industrially relevant materials, e.g., in laser welding or additive manufacturing of Ni-based superalloys.


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