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  • 简介:Historically,groundcalcinedaluminaswerethefirsthigh-aluminamatrixproductsthatwereusedinrefractoryformulations,inbothshapedandunshapedproducts.Atthattimetheflowpropertiesofcastableswereenhancedbytheuseofsilicafume.Thiswasfollowedlaterbythedevelopmentoffullygroundreactivealuminaswhichcontributedtothedesignofthematrixbelow63μm.Inadditiontoaggregatefines,arangeofbi-modalandmulti-modalreactivealuminaswerealsodeveloped.Thesenotonlygaveimprovedphysicalpropertiesbutalsobettercastableworkability.Thispaperreviewsmatrixaluminadevelopmentsovertime,frombasicgroundcalcinestocomplexmulti-modalmatrixproductsandtheirgloballystandardisedmanufacture.

  • 标签: 煅烧氧化铝 模态矩阵 材料配方 耐火 活性氧化铝 标准化生产