Characteristics of alumina ceramic crucible
Features of alumina ceramic crucible: It can withstand heat up to about 1200 degrees and is suitable for melting samples of acidic substances such as K2S207. Generally, it cannot be used for melting with Na0H, Na202, Na2CO3 and other alkaline substances as flux to avoid corrosion of the porcelain crucible. Porcelain crucibles cannot come into contact with hydrofluoric acid.