Constitutive model and microstructural evolution of hot deformation of investment-cast Ti-4Al-0.005B alloy
Hot compression tests of investment-cast Ti-4Al-0.005B (TA5) alloy were conducted over a wide temperature range of 750 °C–850 °C at strain rates of 0.01–1 s ^−1 . Based on the flow stress curve and dynamic material model, a constitutive equation is established. The thermal deformation behavior and m...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2021-01-01
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Series: | Materials Research Express |
Subjects: | |
Online Access: | https://doi.org/10.1088/2053-1591/ac00f2 |