high purity alumina crucible for heating furnace

Brand:aa

Product detail:

High intensity alumina crucible

Detailed Product Description:

1. Al2O3>99.0%,
2. Density, 3.85g/cm
3. Flexural strength, 360Mpa,
4. Max. service temp., 1800C.

Product Properties  :     

High purity alumina ceramic

Acidity and alkali resistance excellence

Abrasion resistance and High strength excellence

corrosion resistance, thermal resistance excellence

With the structure which is dense the reactivity being few about Melting material

Electric ionic conductivity, Passage excellence of laser lights

Purpose :                

Heat-treating container

Metal melting

Glass melting

In sintering electronic materials such as PZT, Ferrite etc

Metallurgical analysis.

Physical Character:

Typical Phisical Properties
Al2O3	60	75	80	85	92	95	99	99.8
Density (g/cm3)	3.0	3.1	3.3	3.4	3.6	3.7	3.81	3.91
Flexural strength (MPa)	205	210	215.7	230	312	324	340	370
Thermal Conductivity (w/(m.R))	16	17	17	17	18	20	34	35
Dielectric strength	10	10	10	10	10	10	10	10
Max. service Temp. (°C)	1350	1100	1300	1350	1500	1600	1700	1800