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Overview
Quick Details
Classification:
Other Inorganic Salts
CAS No.:
13826-66-9
Purity:
94.5%

Specifications

We produce and supply zirconia beads- Yttria and Cerium stablized....

 

 1. Yttria-Stablized Zircon Bead

ZrO2+HfO2        94.5%

Y2O3                 5.2+/-0.2%

Al2O3                0.03%max

Fe2O3               0.02%max

SiO2                  0.02%max

Na2O                0.02%max

MgO                  0.02%max

 

Physical Values:

Specific Weight:     5.95g/cm3

Bulk weight:            3.7+/-0.1g/cm3

Hardness in Mohs:    8min

Microhardness:       1150-1200HV

Elastical module:     210-220(Gpa)106N/m2

 

 

2. Cerium-Stablized Zirconia Bead

 Items Unit
 
Compsision
wt%
18~80% ZrO2
13~20% CeO2
 
Packed Density
Kg/L
3.8(7mm)
 
Specific Density
g/cm3
5.5~6.2
 
Moh's
 
8.5~9.0
 
Elastic modulus
GPa
200
 
Thermal Conductivity
W/m.K
3
 
Crushing Load
KN
≥10 (7mm)
 
Fracture Toughness
MPam1-2
8.5
 
Grain size
m
≤0.5
 
Thermal expansion
Coeffcient(20-400 °C)
10x10 -6 / °C(20-400)
9.0