CTOA and Charpy testing 1

[IMV]

i am looking for articles and papers on Crack Tip Opening Angle and Charpy v- notch testing on high grade pipelines.

will appreciate if somebody can pass on this information to me.

thanks

 

[Mboundi]

Two articles i have in my files.

They cuold be useful.

 

[Mboundi]

Second file...