Analytical Result

Total oxide/TREO %: ≥99

Dy₂O₃/TREO: ≥99.5%

RE Impurities Content(Max %)

Non-RE Impurities Content(Max %)

Tb₄O₇/TREO

<0.04

Fe₂O₃

<0.0015

Ho₂O₃/TREO

<0.03

CaO

<0.007

Er₂O₃/TREO

<0.01

SiO₂

<0.006

Sm₂O₃/TREO

<0.01

PbO

<0.001

Y₂O₃/TREO

<0.01

CuO

<0.0005

Yb₂O₃/TREO

<0.01

NiO

<0.001

Cl-

<0.006

Loss on Ignition:L.O.I(1000℃ 2hr)%

<1.0

Analytical Result

Total oxide/TREO %: ≥99.59

Dy₂O₃/TREO: ≥99.9%

RE Impurities Content(Max %)

Non-RE Impurities Content(Max %)

La₂O₃/TREO

<0.01

Ho₂O₃/TREO

<0.03

Fe₂O₃

0.0006

Ce₂O₃/TREO

<0.01

Er₂O₃/TREO

<0.01

CaO

0.0040

Tm₂O₃/TRO

<0.01

Pr₆O₁₁/TREO

<0.01

SiO₂

0.0035

Yb₂O₃/TREO

<0.01

Nd₂O₃/TREO

<0.01

Cl-

<0.006

Y₂O₃/TREO

<0.01

Sm₂O₃/TREO

<0.01

Tb₄O₇/TREO

<0.01

Eu₂O₃/TREO

<0.01

Lu₂O₃/TREO

<0.01

Gd₂O₃/TREO

<0.01

L.O.I

<1.0