| Corundum crucible | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Corundum mullite crucible produced by our company is moulded by casting, not easy to crack, not easy to fall slag, with high temperature resistance, good strength, good thermal shock stability and other characteristics.
Application: widely used in magnetic materials, high-temperature alloys, nonferrous metals, special ceramics, rare earth phosphors melting and sintering.
Physical and chemical indexes of corundum mullite crucible
Items
Corundum mullite crucible
Chemical composition ％
Al2O3
≥90
SiO2
≥9
Fe2O3
≤0.1
Bulk density（g/cm³）
≥3
Apparent porosity ％
≥18
Compressive strength Mpa
≥88
Flexural strength Mpa
≥13.7
Working temperature ℃
1600
Crucible specifications and dimensions
Crucible model
Diameter
Height
Wall thickness
10kg
90
150
8
It can also be made on demand
25kg
170
280
10
It can also be made on demand
30kg
180
320
15
It can also be made on demand
50kg
250
400
15
It can also be made on demand
100kg
290
550
15
It can also be made on demand
200kg
380
570/665
30
It can also be made on demand
300kg
420
600
30
It can also be made on demand
500kg
540
840
35
It can also be made on demand
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