abstract |
The invention discloses a kind of method and systems for preparing ceramic base material, this method comprises: the first ceramic slurry is carried out curtain coating processing, to obtain primary diaphragm;Curtain coating processing is carried out after second ceramic slurry is mixed with pore creating material, to obtain secondary diaphragm;The primary diaphragm and the secondary diaphragm are successively carried out to wait static pressure and dumping sintering processes after lamination, to obtain ceramic body;The ceramic body is post-processed, to obtain ceramic base material.It can be obtained while having the ceramic base material of dense appearance face and porous area using this method, while compared with existing processing texturing, reliability is higher, integrated injection plastic performance is influenced smaller;Compared with electrospray, microporous layers are higher with substrate combinating strength;Compared with chemical attack, without using chemical reagent such as soda acids, to more environment-friendly. |