data sheets es300/600

 

Typical Physical Properties
product ex300/600
true density g/cc 1.05-1.35
density g/cc 0.36
crush strength psi 1500
D10 microns 300
D50 microns 450
D90 microns 550
top effective size microns 600
floating ratio 95%
thermal conductivity W/mK 1.5
pH Value 6-8
melting point 1150 degree C
color gray
Looks like free flowing powder

 

Typical Chemical Composition
Chemical name typical value
SiO2 58-63%
Al2O3 25-31%
Fe2O3 3.3-6.0%
CaO 0.5-1.1%
TiO2 0.05-0.15%
MgO 0.5-1.3%
K2O 0.3-0.6%
Na2O 0.5-1.0%
loss on ignition 2.5%