Ceramic crucible is divided into: medium wall crucible, low wall crucible, high wall crucible, carbon and sulphur crucible (cs crucible), unglazed crucible, evaporation crucible, tight crucible, double crucible, and free expansion coefficient crucible.

 

Material Properties:

 

Al2O3 Content	>45%
Bulk Density	>2.4 g/cm3
Water Absorption	<0.2%
Carbon Content	<0.02 %
Coefficient of Thermal Expansion	20 - 1000 0C, 3.6 x 10-6 /0C
Thermal Shock Resistance	Cooling from 100 0C to Tamb 3 times, no cracking
Tightness	1 atm, Tamb, 10 min pressure drop < 3%
Maximum Use Temperature	1250 0C

 

Dimension of Crucibles

 

Capacity (ml)		D (mm)		d (mm)		h (mm)
15		32		20		34
18		34		21		36
20		36		22		38
25		38		23		40
30		40		25		46
35		41		26		50
40		42		27		54
50		43		28		58

 

Can produce a variety of irregular - shaped products, according customer requirements.

 

We provide chemical porcelain products including: crucible, evaporating pan, mortar, funnels, combustion boats, ceramic tubes, etc., widely used in metallurgy, iron and steel, petroleum, electronics, machinery, textiles, chemicals, coal, medicine and other fields of scientific research and production.