Yinhan calcined a-alumina

Costa-Rica Yinhan calcined a-alumina

It is made of high-quality raw materials calcined and ground at high temperature. It is beneficial to refractory sintering and improves product performance.

95-97 series alumina

Costa-Rica 95-97 series alumina

Aluminium oxide is an inorganic substance with the chemical formula Al2O3. It is a high-hardness compound with a melting point of 2054 ° C and a boiling point of 2980 ° C. It is an ionizable ionic crystal at high temperature and is often used in the manufacture of refractory materials.

Active ultrafine calcined alumina

Costa-Rica Active ultrafine calcined alumina

It is made of high-quality raw materials and processed by special technology. It has the characteristics of low original crystal strength, uniformity, high activity and easy sintering. Mainly used in industrial high-temperature ceramics, special refractories, cement kiln bricks, unshaped refractories, and the production of magnesia-aluminum bricks.

Active ultrafine calcined alumina

Costa-Rica Active ultrafine calcined alumina

It is made of high-quality raw materials and processed by special technology. It has the characteristics of low original crystal strength, uniformity, high activity and easy sintering. Mainly used in industrial high-temperature ceramics, special refractories, cement kiln bricks, unshaped refractories, and the production of magnesia-aluminum bricks.

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