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Galvanic coupling

Preferential dissolution

Stress

Constant Strain (C ring)

FIGURE 11.12 Specimen configurations used to evaluate SCC.

Stress

Two-point bend Hourglass Compact tension

FIGURE 11.12 Specimen configurations used to evaluate SCC.

of static loaded specimens within an environment with and without the presence of a defect (crack) to slow strain rate tests on smooth/notched specimens and electrochemical polarization techniques. Examples of the types of test specimen used for SCC assessment are given in Fig. 11.12.

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