[blackdog]

Stainles steel becomes very brittle after temperature cycling in excesses. That is why rewelding cracked stainless welds is very difficult if you want anything more than cosmetic repairs.

[GonzoGOP]

Stainles steel becomes very brittle after temperature cycling in excesses.

Thanks. I knew the physics guys would have an answer.

[FreedomPoster]

They just have to get this one cool enough (thermally and radiation wise) to dismantle it. Units 1-4 will never run again.