SUBSECTION C
API ICP Self Study Materials
API ICP Self Study Materials
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UCS-56(d2)-Heating rates<br />
Temperature<br />
[400 o F/hr]/ thickness.<br />
UCS-56(b) For P-No. 1<br />
materials only, the<br />
heating and cooling rate<br />
restrictions of (d)(2) and<br />
(d)(5) below do not<br />
apply when the heat<br />
treatment following<br />
welding is in the<br />
austenitizing range.<br />
800 o F Maximum<br />
insertion temperature<br />
Time<br />
Fion Zhang/ Charlie Chong<br />
UCS-56