Specifications

1.Alumina Ceramic Crucible
2.long uselife
3.Size:Customized
4.Alumina Content;95%,99%
5.CE proved

Alumina(Al2O3) ceramic crucibles /Alumina crucibles are our best sellers and the detailed information of them as below :

 

1.Feature

1. High chemical etching resistance..

2. High temperature up to 1800°C  

3. Resistant to sudden cold and hot, un-explosive.

4. High density of slip casting.

5. Various kinds of shape

6. Specifications of crucibles 5ml,10ml,15m,30ml,50ml,100ml,150ml,200ml- 1500ml or customize as per the requirement of the customers .

 

2.Some technical parameters of them as follows :

  

Performance For Alumina Ceramic
Item		Unit	95 Al2O3	99 Al2O3
Physical Characteristics	Bulk density	g/cm3	3.6	3.9
	Water absorption	%	0	0
Mechanical Characteristics	Flexural strength	Mpa	320	360
	Hardness Vickers	Gpa	12.2	15.6
	Elastic modulus	Gpa	280	370
	Poisson’s ratio	-	0.22	0.23
Thermal Characteristics	Linear expansion coefficient	(200C-5000C) 10-6/0C	7.1	8
	Thermal conductivity	w/(m.k)	16	32
	Specific Heat	*10-3J/(kg*K)	0.78	0.9
Electrical Characteristics	Dielectric constant (1MHZ)	-	9	9.9
	Dielectric loss angle	*10-4	15	1
	Dielectric strength	*106V/m	12	15

 

 3.Applications :

Industrial alumina ceramic crucible is used for testing laboratory and a variety of industrial analysis. Alumina ceramic crucible include: arc alumina crucible, square alumina crucible, rectangle alumina ceramic crucible, column ceramic crucible and a variety of shaped alumina ceramic crucible.

 

 

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