<正>YB/T 4128-2005 1 Scope This standard specifies the classification, brand, technical requirements, shape and dimension, test method, quality appraisal proce
<正>GB/T 3995-2006 1 ScopeThis standard specifies the classification,shape and dimension,technical requirements,test methods,quality appraisal procedure,packing
Sintered magnesia clinker(also called sintered MgO) was prepared with Mg(OH)2(prepared by light calcining hydration of magnesite) and magnesite as starting mate
<正>1 ScopeThis standard specifies the definition,classification,technical requirements,test methods,inspection rules,packing,marking,transportation and quality