| 摘要 |
PROBLEM TO BE SOLVED: To reduce a load on a pressure vessel for lightly corrosive solution. SOLUTION: This testing device of a stress corrosion crack is characterized by being equipped with the pressure vessel 11 for storing inside a first solution 12 having low corrosiveness, capsules 14 arranged in the pressure vessel 11, for passing inside a second solution 16 having high corrosiveness compared with the first solution 12, a supply means communicated with the capsules 14, for supplying the capsules 14 with the second corrosive solution 16, and a heating means 16 for heating the peripheral part of the pressure vessel 11.
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