Research Article

Susceptibility to Stress Corrosion of Laser-Welded Composite Arch Wire in Acid Artificial Saliva

Figure 5

SEM surface morphologies of potentiodynamic polarized composite arch wires: (a) pH 4.0; (b) pH 6.75; (c) 0.9% NaCl.
738954.fig.005a
(a)
738954.fig.005b
(b)
738954.fig.005c
(c)