Research Article
[Retracted] Improvement of Microstructure and Properties of Q235 Steel by Iron-Based Laser Cladding Coating
Figure 7
Stress-strain curves of the three specimens: specimen 1 (cross-sectional area: 3.50 mm2); specimen 2 (cross-sectional area: 3.82 mm2); specimen 3 (cross-sectional area: 4.00 mm2).