Shaped Insulating Refractory Products——Determination of Cold Crushing Strength

1 Scope This standard specifies a method for determination of the cold crushing strength of shaped insulating refractory products.

Shaped Insulating Refractory Products——Determination of Permanent Linear Change on Heating

1 Scope This standard covers the definition, technical requirement, apparatus, specimen, test procedure, calculation and test report on permanent linear change of shaped insulating refractory products.

Shaped Insulating Refractory Products——Determination of Bulk Density and True Porosity

1 Scope This standard specifies a method for the determination of the bulk density and true porosity of shaped insulating refractory products.

Shaped Insulating Refractory Product—High Alumina Bricks

1 Scope This standard specifies the classification, shape and dimension, technical requirements, test methods, quality appraisal procedure, packing, marking, transportation, storage, and quality certificate of high alumina insulating bricks.