Table 1 Volume fractions of austenite, ɛ-martensite and α′-martensite in the steels at different strains.

From: Carbon content-tuned martensite transformation in low-alloy TRIP steels

0.47 wt.% C

True strain

0

0.1

0.2

0.3

0.4

0.5

γ

32

/

16

/

3

/

ɛ

3

/

15

/

30

/

0.19 wt.% C

γ

21

18

14

7

2

0

α′

0

5

9

16

19

21

  1. The statistics for austenite and ɛ-martensite are obtained from EBSD whilst that for α′-martensite are obtained from TEM.
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