Published June 1997 | Version v1
Report

Neutron metrology in the HFR. Steel irradiation R276-03/04/05 (MANIA)

Description

The experiment R276 (MANIA) is part of a material program to test ferritic-martensitic stainless steel of different types and has been irradiated in the HFR Petten. This report presents the final metrology results obtained from activation monitors in the specimen holders, coded as R276-03/04/05. Data about the helium production as well as the number of displacements per atom are included. The irradiation circumstances for this experiment, carried out in a TRIMURTI into channel 2 of a TRIO type capsule in HFR position G7, represent the conditions at the first wall of NET (Next European Torus). The aim of this irradiation for specimen holders R276-03/04/05 were to reach a damage level of 2.5 dpa at a temperature of 300 C. The main results of the thermal and fast neutron fluence measurements, indicating that the obtained damage levels were close to 2.5 dpa, are presented in tables 2 and 3 as well as in the figures 2, 3 and 4. (orig.)

Availability note (English)

Available from the authors at the Netherlands Energy Research Foundation (ECN), P.O. Box 1, 1755 ZG Petten (NL).

Additional details

Publishing Information

Imprint Pagination
42 p.
Report number
ECN-I--97-014

Optional Information

Contract/Grant/Project number
Project Number ECN 71139.70.01