Using magnesia and hercynite as materials, we researched the magnesia-hercynite brick in order to solve the problem of chrome-free brick used in the burning zon
<正>GB/T 2275-20011 ScopeThis standard specifies the classification, techni-cal requirements, test method, quality examinationregulation, packing, label,
Studies were conducted on how the structure and property of magnesia castable was affected when the magnesia zirconia calcium composite was incorporated. The ex