Advanced High Strength Steel by Tapas Kumar Roy Basudev Bhattacharya Chiradeep Ghosh & S. K. Ajmani

Author:Tapas Kumar Roy, Basudev Bhattacharya, Chiradeep Ghosh & S. K. Ajmani
Language: eng
Format: epub
Publisher: Springer Singapore, Singapore

Table 2Microstructural parameters and hardness of flash annealed low-carbon steels

Sample

Average (size) coarse grain (µm)

Volume of coarse grain size (%)

Average (size) fine grain (nm)

Volume of fine grain size (%)

Average Grain Size (µm)

Hardness (MPa)

ECAP-16.8-CRR-75

0.087

4831 ± 90

ECAP-16.8-CRR-75-FA475

4077 ± 40

ECAP-16.8-CRR-75-FA500

3724 ± 100

ECAP-16.8-CRR-75-FA550

4

18

770

82

1.53

3322 ± 70

ECAP-16.8-CRR-75-FA575

1.96

3175 ± 70

ECAP-16.8-CRR-75-FA600

5

25

1000

75

2

3096 ± 70

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