Pourquoi c'est important pour les matériaux
Electrification is a grid problem before it is anything else. Every new wind farm, solar field, factory and data centre needs conductors, transformers and switchgear — and transformers need grain-oriented electrical steel, which is itself a constrained product.
De quoi c'est composé
Tous les matériaux →| Matériau | Ce qu'il fait ici | Importance |
|---|---|---|
| Aluminium critique | Overhead lines and some cable cores | Définition de |
| Copper critique | Cables, windings and busbars | Définition de |
| Iron & Steel | Towers, transformer cores and enclosures | Définition de |
| Lithium critique | Battery storage on the network | Important |
| Silicon critique | Grid-scale power electronics and HVDC valves | Important |
| Zinc critique | Galvanising every steel structure outdoors | Important |
| Silver critique | Contacts and switchgear | Présent |
| Vanadium critique | Flow batteries for long-duration storage | Présent |

Aluminium
A light silvery metal made by passing an enormous electric current through dissolved bauxite — which is why people…

Copper
The reddish metal that carries electricity better than anything except silver, and which humans have been smelting…

Iron & Steel
Iron with a little carbon in it, and the most-produced manufactured material on the planet.

Lithium
A soft, silvery metal so light it floats on water, and the element that lets a rechargeable battery store a lot of…

Silicon
The second-most-common element in the Earth's crust — ordinary sand — purified until only one atom in a billion is…

Zinc
The metal that steel is dipped in so it does not rust — a sacrificial coating that corrodes instead of the iron…
