The products includes five series: crusher, sand making machine, powder grinding mill, mineral processing equipment and building materials equipment.Higher the AMlighter the color of clinker (cement). Normal range of SM is 1-2.5. MgO is commonly present in raw meal. Some of the MgO (2%) is accommodated into the clinker mineral structurewhile as extra MgO forms a crystal called periclase and causes mortar expansion. MgO up to 4 % is found common in clinker..
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