Zirconium. Samples of the element Zirconium (Zr). Zirconium is a soft,grey-white transition metal. It is used as a hardening agent in steel alloys,to encase nuclear fuel rods and to make superconductive magnets | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 4339 px × 4339 px |
Model Release : | Non requis |
Restrictions : | - |