Acta Metallurgica Sinica (English Letters) ›› 2019, Vol. 32 ›› Issue (10): 1237-1243.DOI: 10.1007/s40195-019-00890-7
Special Issue: 2019年钢铁材料专辑
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Yang Zhao1(), Wen-Ting Zhu2, Shu Yan1, Li-Qing Chen2
Received:
2018-08-17
Revised:
2018-12-02
Online:
2019-10-10
Published:
2019-09-17
Yang Zhao, Wen-Ting Zhu, Shu Yan, Li-Qing Chen. Effect of Microstructure on Tensile Behavior and Mechanical Stability of Retained Austenite in a Cold-Rolled Al-Containing TRIP Steel[J]. Acta Metallurgica Sinica (English Letters), 2019, 32(10): 1237-1243.
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Fig. 3 Representative TEM images of blocky retained austenite in sample A: a bright field image; b dark field image; c SAEDP of blocky retained austenite in circled area in a
Fig. 4 Representative TEM images of film-like retained austenite in sample B: a bright field image; b dark field image; c SAEDP of film-like retained austenite in circled area in a
Sample | YS (MPa) | UTS (MPa) | El (%) | UTS × El (GPa %) |
---|---|---|---|---|
A | 489 | 873 | 26.7 | 23.3 |
B | 538 | 764 | 33.3 | 25.4 |
Table 1 Tensile properties of samples A and B at room temperature
Sample | YS (MPa) | UTS (MPa) | El (%) | UTS × El (GPa %) |
---|---|---|---|---|
A | 489 | 873 | 26.7 | 23.3 |
B | 538 | 764 | 33.3 | 25.4 |
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