Name: 5ml Corundum-mullite Alumina Crucible Alumina smelting ceramic boat crucibles For Jewelry
Brand: Jintuo
Availability: InStock

Product Details

Quickly information

specification
Material:	Alumina(Al2O3)Ceramics
working temperature	1200-1800℃
Features	High strength, Excellent toughness, Shatter proof
Application	Used for analysis and refining of metallurgical and mining experiment
Samples	Custom-made is acceptable,we can provide free sample when we have the sample in stock
Payment	30% deposit in advance,the balance paid before shipment
Payment terms	T/T, L/C, Western union
Shipping term	DHL, FedEx ,UPS or By Sea way

Product Description

Specifications

alumina ceramic crucible:

1.high purity Al2O3 >99%.

2.Superior refractoriness.

3.High mechanical strength.

4.Long life time.

Feature of the alumina ceramic crucible:

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.

99.5% Alumina Ceramic crucibleIndustrial 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

Physical Character of the alumina ceramic crucible:

Performance
Item		Unit	99 Al₂O₃
Physical Characteristics	Heat resistance	⁰C	1800
	Bulk density	g/cm³	3.9
	Water absorption	%	0
	Flexural strength	Mpa	360
Mechanical Characteristics	Hardness vickers	Gpa	15.6
	Elastic modulus	Gpa	370
	Poisson’s ratio	-	0.23
Thermal Characteristics	Linear expansion coefficient	(20⁰C-500⁰C) 10^-6/⁰C	8
	Thermal conductivity	w/(m.k)	32
	Specific Heat	10^-3J/(kgK)	0.9
Electrical Characteristics	Dielectric constant (1MHZ)	-	9.9
	Dielectric loss angle	*10^-4	1
	Dielectric strength	*10⁶V/m	15