This standard specifies the classification and naming of aluminum-silicon-based dense shaped refractory products. This standard does not apply to the classification of the following products: Except for alumina, silicon oxide and iron oxide, products with a mass fraction of other metal oxides greater than 5%; products containing carbon, carbide, nitride, nitrogen oxide and their synthetic materials Products with a score greater than 1%.
GB/T 17105-2008 Referenced Document
GB/T 6900 Chemical analysis of alumina silica refractories*, 2016-08-29 Update
GB/T 6901 Chemical analysis of silica refractories*, 2017-09-29 Update
GB/T 17105-2008 history
2008GB/T 17105-2008 Classification of dense shaped refractory products.Alumina-silica
1997GB/T 17105-1997 Classification of dense shaped refractory products