Fig. 2. (a) Deep seated shrinkage in the square end face tapped holes

Fig. 2. (a) Deep seated shrinkage in the square end face tapped holes, (b) Shrinkage area from another angle showing damaged threads, (c) Large scale shrinkage in the thickest sections- Al cut piece.

Fig. 2. (a) Deep seated shrinkage in the square end face tapped holes, (b) Shrinkage
area from another angle showing damaged threads, (c) Large scale shrinkage in the
thickest sections- Al cut piece.

Fig. 2. (a) Deep seated shrinkage in the square end face tapped holes, (b) Shrinkage
area from another angle showing damaged threads, (c) Large scale shrinkage in the
thickest sections- Al cut piece.