The acceptability of the ITER Test Modules (ITM) of the DEMO blankets selec
ted in Europe to be developed, will be demonstrated using also Non Destruct
ive Tests (NDT). The ITM will be manufactured using the same technological
options proposed for the DEMO. Therefore, although the design in detail is
not yet available, it is possible to analyse from the theoretical viewpoint
the problems connected to NDT on the ITM.
The problems can be related to three design areas:
materials
manufacturing technologies
geometry
As these three areas are strictly correlated, they could not be treated sep
arately, however, at the present stage of the design, a preliminary analysi
s of the problems can be carried on.
ENEA is carrying on, within the European cooperation for the fusion, a R&D
program . to define the Quality Assurance principles for welds and NDT meth
ods for the proposed ITM geometry.