Nzira yekuchenesa sei alumina crucible?

Alumina crucible, square alumina crucible, alumina corundum ark (rectangular alumina ceramic crucible), yakatwasuka (cylindrical) alumina crucible uye akasiyana akasarudzika-akaumbwa alumina ceramic crucibles. Inokodzera marabhoritari akasiyana siyana, marabhoritari, simbi uye isiri-simbi sampuli yekuongorora uye kunyunguduka zvinhu uye kwakasiyana maindasitiri kuongororwa.

Nzira yekuichenesa sei?

1. Acid foam: inowanzonyura mu nitric acid kwenguva yakareba; wogeza nemvura

2. Dry, zvishoma nezvishoma kupisa kusvika 800 ℃ mumaawa matanhatu muchoto chekushisa chakanyanya.

3. Itore kunze mushure mekutonhodza uye yakagadzirira kushandiswa.

Mukuwedzera kune tsvina, iyo insoluble matter inoshandurwa kuita soluble nitrate kubvisa

Bvisa huwandu hwenitrate mu crucible (thermal decomposition method): teerera kune mwero wekupisa haufanirwe kukurumidza, zvikasadaro crucible ichapepetwa (kukuvadza kunoputika).