Influence of alloying elements and strain rate on the second ductility minimum of microalloyed steels during simulated continuous casting

Special Issue on ‘Innovations in Iron and Steelmaking’, edited by Carlo Mapelli and Davide Mombelli

Open Access

Table 2

Simulated results for the mean radius of precipitates in steel 1 and steel 2.

Mean radius (nm)		750 °C		800 °C		850 °C

		10⁻² s⁻¹	10⁻³ s⁻¹	10⁻² s⁻¹	10⁻³ s⁻¹	10⁻² s⁻¹	10⁻³ s⁻¹
Steel 1
MnS	GB	196	197	196	197	196	197
	Disl.	8.8	9.2	8.8	10	8.7	14
AlN	GB	73	72	73	73	73	75
	Disl.	2.1	2.3	2.1	2.7	2.1	4.1
	MnS	2.2	2.3	2.2	2.8	2.2	4.1
BN	GB	208	285	208	285	208	285
	Disl.	0.5	0.6	0.5	0.6	0.5	0.6
Steel 2
MnS	GB	19	24	18	28	18	37
	Disl.	0.5	0.5	0.5	0.5	0.5	0.5
TiN	GB	147	147	147	147	147	150
	Disl.	32	32	32	32	32	32
BN	GB	1449	1449	1449	1452	1448	1453
	Disl.	1.4	11	3	1.3	3.4	0.7
M₂₃C₆	GB	6.8	6.4	7.7	7.6	7.7	6.7
	Disl.	0.6	0.6	0.6	0.6	0.6	0.6

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