Alumina is aluminum oxide, commonly known as bauxite, corundum, is a white powder, insoluble in water. Because of its high melting point, up to 2054 ° C, it is a better refractory material. Alumina is an important material for industrial applications as well as other scientific, engineering and technological fields. It is used in everything from building materials and abrasives to biomedical devices and chemical catalysts.
Preparation experiment of ATS alumina nano-size paste
Experimental technology
ATS nano dispersion machine high pressure and low temperature treatment 3 times
Experimental purpose
D50 is less than 250nm
Experimental result
A. Experimental phenomena
There was no obvious change in the appearance of alumina nanosize after preparation
(Left is before preparation, right is after preparation)
B. Particle size observation
By comparing the particle size diagram before and after the preparation of alumina nano-paste, it can be found that the particle
size of D50 decreases from 348nm to 234.7nm, which realizes the experimental expectation.
Before
After