Figure 3From: Weld defect detection using a modified anisotropic diffusion modelThe Wire-Type IQI DIN 54 109:Three types exist for the DIN 54109 according to the operating range.1 ISO 7: 40-160 mm and even bigger.6 ISO 12: 12.5-50 mm.10 ISO 16: 5-20 mm.Back to article page