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ASNT Level III- Visual & Optical Testing

My Level III Self Study Notes Reading 4 Section 4B

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TABLE 14. Action required for creep damage in typical stressed material (see Figure 62)<br />

Damage Parameter<br />

isolated cavities<br />

Oriented cavities<br />

Microcracks<br />

Macrocracks<br />

Action Required<br />

no action until next major<br />

scheduled maintenance outage<br />

replica test at specified intervals<br />

limited service until repair<br />

immediate repair<br />

Charlie Chong/ Fion Zhang

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