Zirconium (Zr) Fun Facts

40 Zr
Superhero Identity

"The Nuclear Knight, a hero who can contain the immense power of a nuclear reactor."

The true essence of Zirconium (Zr) on the molecular frontier.

Appearance

Zirconium is a lustrous, grayish-white, strong metal.

Everyday Connection

Zirconium is found in the heat-resistant ceramic of a very sharp kitchen knife.

In Pop Culture

Zirconium is linked to the synthetic gemstone cubic zirconia, an imitation diamond.

Did You Know?

1

Its exceptional resistance to corrosion and heat, and its inability to absorb neutrons, makes it the primary material used to encase fuel rods in nuclear power plants.

2

The gemstone zircon is a zirconium silicate mineral; however, it should not be confused with cubic zirconia, which is a synthetic, crystalline form of zirconium dioxide.

3

Ceramics made from zirconium dioxide are so tough and sharp they are used to make high-performance knives and scissors.

4

When powdered, zirconium can spontaneously ignite in air, making it an ingredient in some pyrotechnic devices.

5

It is chemically very similar to hafnium, and the two are extremely difficult to separate from each other.