Light burned magnesia slagging bal, we also called Cinder ball (as mentioned below) and MgO Ball.

Cinder Ball are made of Caustic Calcined Magnesite powder by balling under high pressure, which are a kind of products applied to a rotary melting furnace sand making. Cinder Ball's quality is stable and who has high purity, high activity. It will do a lot good for improving the rate of scrap steel and sand melting It is extensively used in refractories, chemical industry, building material and so forth...

Main physiochemical index:

MgO: 63-64% MIN  CaO: 2-3%MAX   Ig-loss: 18-20%MAX    SiO2:8-12% MAX

MgO: 65-66%MIN  CaO: 2-3%MAX   Ig-loss: 16-18% MAX    SiO2:8-12% MAX

MgO: 68-70%MIN  CaO: 2-3%MAX   Ig-loss: 15-17% MAX    SiO2:5-7% MAX

Size: 0-40MM (The size, specification and packing could be changed as buyer's request.

If you are interested, please do not hesitate to contact with our office for more information, and at the same time we hope to set up a long-term business relationship with your esteemed company in the very near future.