Figure 9 shows the microstructures and EBSD orientation maps of TC4–DT alloy that were obtained at a continuous cooling rate (1 °C s−1). As slowly cooling from the β region, a lamellar widmanstätten microstructure was observed under all heat-treated conditions(fifigures 9(a)–(c)).
Figure 9 shows the microstructures and EBSD orientation maps of TC4–DT alloy that were obtained at a continuous cooling rate (1 °C s−1). As slowly cooling from the β region, a lamellar widmanstätten microstructure was observed under all heat-treated conditions(fifigures 9(a)–(c)).