Effects of Cryogenic Treatment and Tempering on Mechanical Properties and Microstructure of 0.25C-0.80Si-1.6Mn Steel

Figure 7

DCT at −110°C and tempering at 350°C. (a) Image of phase, (b) misorientation image of FCC, (c) misorientation image of BCC, and (d) image of grain boundary.

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