Effects of neutron/gamma irradiation at 4 K on shear and compressive properties of insulation
Autor: | C. S. Hazelton, P.E. Fabian, T.S. Bauer-McDaniel, Richard P. Reed, N. Munshi |
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Rok vydání: | 1995 |
Předmět: | |
Zdroj: | Cryogenics. 35:739-741 |
ISSN: | 0011-2275 |
DOI: | 10.1016/0011-2275(95)90903-s |
Popis: | The effects of irradiation in a fission reactor at 4 K on the shear and compressive properties at 4 K of ITER candidate insulation systems have been examined. The shear strength was measured by the short-beam shear test technique. Fast neutron fluences from 0.9 to 3 × 10 22 n m −2 were obtained at 4 K. Results indicate that the shear strength and flexural modulus were both sensitive to the neutron fluence; the compressive strength and modulus were less sensitive. Systems of flexibilized diglycidyl ether of bisphenol-A epoxy were more sensitive to irradiation than systems based on tetraglycidyl diaminodiphenyl methane epoxy. |
Databáze: | OpenAIRE |
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