Popis poptávky
We are JuSon Trading Co.,Ltd in Korea
We are looking for Alumina Balls now as follows,
Chemical composition=
Al2O3:99.5
Fe2O3:0.15
SiO2:0.20
Na2O:0.40
Refractoriness:1850?
Particle bulk density:1.75-1.95g/cm3
Mohs hardness:9
color:white
Grain size:2mm
Kategorie poptávky, klasifikace