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Corundum crucible

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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