Application scope

The product uses erbium oxide as raw material to produce metal Erbium by calcium thermal reduction method. It is mainly used as additive of special metallurgy and also used in scientific research and 

experiment.

Chemical 

composition

If the demander has special requirements for the products, it can be solved through consultation with our company!

Product 

brand

Chemical content% not more than

RE not less than

Er/RE

not less than

Rare earth impurity content

Non rare earth impurity content

Dy/RE

Ho/RE

Tm/RE

Yb/RE

Y/RE

Fe

C

Si

Ca

Mg

Al

O

W

Er-1

99

99.9

0.01

0.02

0.02

0.01

0.01

0.05

0.01

0.03

0.1

0.02

0.03

0.3

0.1

Er-2

99

99.99

0.001

0.002

0.002

0.001

0.001

0.005

0.01

0.005

0.01

0.005

0.01

0.05

0.01

Packaging: the product is packaged in iron barrel, vacuumized or filled with inert gas for preservation, with a net weight of 50kg per barrel. It can also be packed according to the needs of 

customers