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Manufacturer and Supplier of Bismuth Zirconate


Bismuth Zirconate

BISMUTH ZIRCONATE

Product Application

Cream coloured powder, used as an additive usually 8-10%, in the manufacture of titanate dielectric bodies to obtain capacitors with special electrical properties.

Analysis

Formula:

2Bi2O3

3ZrO 

Formula Name:

Bismuth Zirconate

Description:

Micronised pale yellow powder

 

 

 

 

Specification

Typical

ZrO2 + HfO2 

28.00 min

27.75

Bi2O3

70.00 min

71.10

TiO 2

 

00.05

A12O3

 

00.02

SiO2

 

00.05

Fe2O3

 

00.01

MgO

 

00.05

Na2O

 

00.005

NB The figure quoted for Zirconia includes a small amount of Hafnia which is normally in the range 0.5 - 1.5%.

Theoretical Mole Ratio 2 (Bismuth Oxide) : 3 (Ziconia)1

 

 

Physical Properties

Specific Gravity

5.85

Melting Point

>1100°C

Ignition Loss

<0.50 (1000°C for 1 hour)

 Tap Density  3.45 kgs / litre

Particle Size Distribution (Detennined by Malvern Mastersizer 2000)
95% less than 10.00 microns
50% less than 8.0 microns

 

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Product Code: BIZRO3


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