Home > Dysprosium

Dysprosium

CAS number
7429-91-6
Molecular weight
Molecular formula / chemical symbol
Dy

Description

Silver metal, ingots, sea body block or crystalline, silver gray, encounter air gradually oxidation, should be kept in sealed containers.

USES

Mainly used as the ndfeb permanent magnet material production of additives, fine magnet alloy stamping manufacture, photo magnetic recording and casting non-ferrous metal alloy additive, nuclear fuel thinner, etc.

Keywords:Electronic chemicals



Report


Analysisconclusion

Total oxide/TREO % : was 99.52

Dy/TREO:≥99.9%

Rare earth impurity content

RE Impurities Content(Max %)

The rare earth impurity content

Non-RE Impurities Content(Max %)

Y

0.03

W

0.060

Gd

0.03

Si

0.0048

Tb

0.03

Fe

0.092

Ho

0.03

Ca

0.056

Er

0.03

Mg

0.0094



O

0.14



Al

0.0048



C

0.016


The product brand

Codes

chemical composition%Chemical compositions

TREO

TRE

Metal dysprosium relative purity

Dy/TRE

Impurity content is not more thanImpurities Max

Rare earth impurity

Non-RE

Min

Fe

Ca

Mg

Si

A1

C

O

N

Dy-2N

99

99

1

0.1

0.05

0.01

0.02

0.05

0.03

0.09

0.03

Dy-2N5

99

99.5

0.5

Dy-3N

99

99.9

0.1

A typical example:

The product brand

Codes

chemical composition%Chemical compositions

TREO

TRE

Metal dysprosium relative purity

Dy/TRE

Impurity content is not more thanImpurities Max

Rare earth impurity

Non-RE

Fe

Ca

Mg

Si

A1

C

O

N

Dy-2N5

99.46

99.62

0.38

0.005

0.020

0.006

0.010

0.020

0.015

0.09

0.010

Dy-3N

99.60

99.94

0.06

0.010

0.018

0.008

0.005

0.020

0.018

0.08

0.010