Measurement of micro weld joint position based on magneto-optical imaging*
Gao Xiang-Dong, Chen Zi-Qin
Fig.#cod#x00A0;10. Transition zone width of MO images. The voltages of magnetic field excitation are a 16.5#cod#x00A0;V, b 19#cod#x00A0;V, c 21.5#cod#x00A0;V, and d 24#cod#x00A0;V, respectively.