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Table 4 Comparison between experimental and calculated phase fraction and mechanical properties for the side of a U-cap part

From: Integrated Modelling of Microstructure Evolution and Mechanical Properties Prediction for Q&P Hot Stamping Process of Ultra-High Strength Steel

\(P_{T}\) (°C)

Phase fraction (%)

\(\sigma_{b}\) (MPa)

\(\updelta\) (%)

A

B

M

Exp.

Cal.

Err. (%)

Exp.

Cal.

Err. (%)

250

5.2

2.3

92.5

1478

1483

0.3

8.7

8.9

2.3

300

5.7

2.3

92.0

1461

1469

0.5

10.6

9.2

13.2

350

3.1

2.3

94.6

1448

1499

3.5

9.4

7.7

18