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Large Particle 20-30um Yttrium Oxide Powder

Large Particle 20-30um Yttrium Oxide Powder

White powder. insoluble in water,Hardly soluble in hydrochloric acid,nitric acid and sulfuric acid,but soluble in perchloric. acid.hardly absorb moisture in air,stable. Nanoparticle yttrium oxide can be applied in high temperature spraying materials, fuel diluent of atomic energy reactor, permanent magnet material additives and getters in electronic industry.
Formula: Y2O3
Mol.wt: 225.81
Main Application: Ceramic additive; spraying material;Coating material

Parameters

Brief information of Yttrium Oxide Powder                                                                                                                                                          

Formula: Y2O3

CAS No.: 1314-36-9
Molecular Weight: 225.81
Density: 5.01 g/cm3
Melting point: 2425 celsium degree
Appearance: White powder

 

Specification

 

 Yttrium Oxide
GRADES Y-N Y-MN Y-SM Y-CG
La2O3 99.9%~99.999% 99.9%~99.999% 99.9%~99.999% 99.9%~99.999%
Particle Size (D50 µm) 0.05-0.1 0.5 1.0~5.0 >20
Feature Nano-crystaline powder Micro-nanocrystal
powder
Sub-micron powder Coarse grade powder

 

                                 
Relative Purity 
Min.%
99.999 99.995 99.99

                  TREO                     
Min.%
99 99 99
 
RE Impurities/REO 
Max.%
La2O3 0.0001 0.0005 0.0010
CeO2 0.0001 0.0005 0.0010
Pr6O11 0.0001 0.0005 0.0010
Nd2O3 0.0001 0.0005 0.0010
Sm2O3 0.0001 0.0005 0.0010
Eu2O3 0.0001 0.0005 0.0010
Gd2O3 0.0001 0.0005 0.0010
Tb4O7 0.0001 0.0005 0.0010
Dy2O3 0.0001 0.0005 0.0010
Ho2O3 0.0001 0.0005 0.0010
Er2O3 0.0001 0.0005 0.0010
Tm2O3 0.0001 0.0005 0.0010
Yb2O3 0.0001 0.0005 0.0010
Lu2O3 0.0001 0.0005 0.0010

      Non-RE Impurities
   Max.%
Fe2O3 0.0003 0.0003 0.0005
SiO2 0.0020 0.0020 0.0025
CaO 0.0005 0.0005 0.0010
Cl- 0.0100 0.0100 0.0200
L.O.I  
Max.%
1 1 1

PSD&SEM

D50:20-30um(30-50um 50-70um 70-100um)

 

 

Application

The cubic structure of yttrium oxide powder is stable to 1800°C, applied in thermal spraying/Plasma spraying, Auto-industry and Electronic ceramics coating. Through the powder granulation process, nano Y2O3 powder was granulated into 20-100um particles with good fluidity.

 

 

 

 

Packing

 

In sealed double polyethylene bags. The bags are packed in steel drums containing 50 Kgs net each.
 

 

Others

 

Specification is adjustable as per user' s special requirement