Aluminum-Magnesium Spinel Alkaline Material Casting Melting Crucible
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Aluminum-Magnesium Spinel Alkaline Material Casting Melting Crucible

Magnesia-iron spinel bricks are made of magnesia-iron spinel and high-purity magnesia as the main raw materials, which are formed and sintered at high temperature. The main features of this product are: high load softening temperature, excellent thermal shock resistance, and strong anti-erosion and anti-penetration capabilities for alkaline materials.
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Application

Widely used in melting and sintering of magnetic materials, superalloys, non-ferrous metals, special ceramics, and rare earth phosphors.

微信图片_20241104094423


Tech data

Item

Index

MFe-80A

MFe-80B

MgO(%) ≥

85

80

Si02(%) ≤

1.5

2.5

Fe203 (%)

5~8

5~8

Bulk density (g/cm²)

3.00

2.9

Porosity (%) ≤

18

19

Normal temperature compressive strength (MPa) ≥

50

45

Load softening temperature(T0.6)℃ ≥

1650

1600

Thermal shock resistance (1100℃~cold water) (times≥)

8

6

Thermal Conductivity (1000℃) (w/m.k)

2.6

2.6


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