ASNT Level III- Visual & Optical Testing
My Level III Self Study Notes Reading 4 Section 4B
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