Refractory high alumina ceramic crucible for thermal analysis
Refractory high alumina ceramic crucible for thermal analysis
high temperature resistant cylindroid rectangular alumina tray crucible is used for laboratory testing and a variety of industrial thermal analysis. There are 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.
Advantage:
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1) Low density
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2) High hardness
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3) High corrosion and wear resistance
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4) Moderate to extremely high mechanical strength
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5) Moderate thermal conductivity
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6) Very high compressive strength
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7) Excellent chemical resistance
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8) Acid resistant/alkali resistant
Size: 5ml, 10ml, 15ml, 20ml, 25ml, 30ml, 50ml, 100ml, 150ml,200ml – 2500ml
Characters of thermal analysis alumina crucible and corundum crucible:
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, high purity alumina crucible, specifications of 99% corundum crucibles: 5ml 10ml 15ml 20ml 25ml 30ml 50ml 100ml 150ml 200ml- 2500ml.
Product description of thermal analysis alumina crucible and corundum crucible
Name |
alumina crucible |
|
Chemical ingredient |
Al2O3 |
>=99% |
R2O |
<=0.2 |
|
Fe2O3 |
<=0.1 |
|
SiO2 |
<=0.2 |
|
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 |
Application of thermal analysis alumina crucible and corundum crucible
It is used to make TV powder, phosphor, rare earth materials, precious metals and an ideal roasting container to roast high, medium and low ceramic capacitors NTC, PTC piezoelectric ceramics and lithium cobalt oxide, lithium manganese oxide powder.
Shapes can be: Cones and arc-shaped, cylindrical, oval, square and rectangular shapes and features many special shape, maximum size of 450 mm. By the capacity of speakers, from 5 ml to 2000 ml of irregular shape, greater capacity can be customized