Advances in Materials Science and Engineering

Research Article

Neuro-Fuzzy Model for the Prediction and Classification of the Fused Zone Levels of Imperfections in Ti6Al4V Alloy Butt Weld

Table 7

Limits for imperfections for quality levels (mm).
 StringentIntermediateModerate
Undercut ( )
Excess metal ( )
Excessive penetration ( )
Lack of penetration ( )