Published 1996 | Version v1
Journal article

Microstructure of neutron irradiated graphite/Cu joint

  • 1. Kyushu Univ., Fukuoka (Japan)
  • 2. National Inst. for Fusion Science, Nagoya (Japan)
  • 3. Japan Atomic Energy Research Inst., Ibaraki (Japan)

Description

A carbon-carbon composite brazed with OFHC copper divertor structure has been irradiated by neutrons at 673K to 10 dpa. After the irradiation, microstructures and transmutation in the substrate and in the joint interface region were investigated by TEM. Void formation, which results in a degradation of brazed material, was prominent in interfaces (between C/C and a filler metal or between copper phase and silver-copper phase) and in OFHC copper substrate. 6 refs., 5 figs

Additional details

Publishing Information

Journal Title
Fusion Technology
Journal Volume
30
Journal Issue
3
Journal Page Range
p. 774-777.
ISSN
0748-1896
CODEN
FUSTE8

Conference

Title
Annual meeting of the American Nuclear Society (ANS).
Dates
16-20 Jun 1996.
Place
Reno, NV (United States).

Optional Information

Secondary number(s)
CONF-9606116--.