Helium bubble in nuclear material
= Helium bubble in nuclear material
A helium-containing cavity in an irradiated material. <helium> helps stabilise small cavities and can accumulate at <grain boundaries>, contributing to embrittlement.
= Helium bubble in nuclear material
A helium-containing cavity in an irradiated material. <helium> helps stabilise small cavities and can accumulate at <grain boundaries>, contributing to embrittlement.