Environmental Engineering Reference
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(a)
(b)
Irradiated Zircaloy, material C, (a) 450°C, (b) 520°C.
400
300
A
200
C
100
0
100
A(Low oxygen)
C(High oxygen)
80
60
40
20
0
C
80
A
60
40
20
0
0
100
200
300
400
500
600
Annealing temperature, °C (1 h)
Properties of Zircaloy Irradiated to 6.5
10
24
n/m
2
×
(
E
> 1 MeV).
4.18
Post-irradiation microstructure (<a> loop density and size) and
hardness of Zircaloy-2 irradiated to a fl uence of 6.5
×
10
24
n/m
2
(
E
> 1
MeV). Upper: TEM after annealing at indicated temperatures. Lower:
density, size and hardness as functions of annealing temperature
(Adamson & Bell, 1986).
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