1.industrial and laboratorey aluminum ceramic furnace
2.large type alumina ceramic crusible for 1800 C
3.High Al2O3 >99%

Jewelry Furnace/Alumina Ceramic Crusible for 1800 Celsius

features

1. High purity : Al2O3 >99%, high chemical etching resistance
2. Temperature tolerance, at 1600°C for long term application, and at 1800°C for short term application
3. Resistant to sudden cold and hot, un-explosive
4. High density of slip casting

Chemical ingredient
Al2O3 ≥99
R2O ≤0.2
Fe2O3 ≤0.1
SiO2 ≤0.2

specifications

Volume density (g/cm2 ≥3.80
Apparent porosity (%) <1
Bending strength (Mpa) >350
Compression strength (Mpa) >12000
Dielectric constant ∑(1MHz) 2
Max. service temperature (°C) 1800

Model Description

G-391 50 ml Ceramic Crucible, 61 x 37 mm*

G-392 100 ml Ceramic Crucible, 76 x 46 mm*

G-393 150 ml Ceramic Crucible, 84 x 52 mm*

G-394 250 ml Ceramic Crucible, 102 x 60 mm*

Applications:

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

Our company is a little small but has a good reputation in China.And our quotation given you is the same as our domestic clients.So it is absolutely fair to you. Any more questions and special demands please feel free to ask me.And please give me your order according to the following order guidelines:

order guidelines

1.Graduations(K,N,E,J,T,S,R,N etc.) and working temperature

2.Material demand

3.Volume

4.specifications(diameter,thickness)

The following is our company's website,you can find more products you wants in it:

http://cqhaichen.en.alibaba.com/index.htm