Fig. 7. a) Section through a test casting, a sample for evaluation with the SEM and EDX techniques, b) lower part of the test casting after washing-out the core

Fig. 7. a) Section through a test casting, a sample for evaluation with the SEM and EDX techniques, b) lower part of the test casting after washing-out the core

Fig. 7. a) Section through a test casting, a sample for
evaluation with the SEM and EDX techniques, b) lower part of
the test casting after washing-out the core

Fig. 7. a) Section through a test casting, a sample for
evaluation with the SEM and EDX techniques, b) lower part of
the test casting after washing-out the core