MgO-CePO4 material and preparation method thereof
A 24-hour, press-forming technology, applied in the field of magnesia refractories, can solve the problems of reduced corrosion resistance and material damage, and achieve the effects of improved mechanical properties, avoiding cracking, and high emissivity
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[0025] Example 1
[0026] A MgO-CePO 4 Materials and methods of preparation. First mix 50-60wt% of sintered magnesia, 30-40wt% of magnesium hydroxide, 5-7wt% of cerium phosphate and 4-6wt% of aluminate, stir evenly, and press to shape; dry naturally for 20-22 hours , Then dry at 110~130℃ for 20~24 hours, then sinter at 1450~1500℃, keep it for 3~4 hours, and cool to make MgO-CePO 4 material.
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[0027] Example 2
[0028] A MgO-CePO 4 Materials and methods of preparation. First mix 60~70wt% of sintered magnesia, 20~30wt% of magnesium hydroxide, 7~10wt% of cerium phosphate and 1~4wt% of aluminate, stir evenly, press to shape, and dry naturally for 22~24 hours , Then dry at 130~150℃ for 16~20 hours, then sinter at 1400~1450℃, keep for 4~6 hours, and cool to prepare MgO-CePO 4 material.
Example Embodiment
[0029] Example 3
[0030] A MgO-CePO 4 Materials and methods of preparation. First, mix 50-60wt% of sintered magnesia, 30-40wt% of magnesium hydroxide, 5-7wt% of cerium phosphate and 4-5wt% of aluminate, mix well, press and shape, and dry naturally for 20-22 Hours, then dry at 150~180℃ for 10~16 hours, then sinter at 1350~1400℃, keep it for 3~4 hours, and cool to make MgO-CePO 4 material.
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