GB/T 2997-2015
ActiveTest method for bulk density, apparent porosity and true porosity of dense shaped refractory products
致密定形耐火制品体积密度、显气孔率和真气孔率试验方法
Application Summary AI generated
This standard specifies the methods for determining bulk density, apparent porosity, and true porosity of dense shaped refractory products. It is applied in quality control and material characterization for industries such as metallurgy, ceramics, and glass manufacturing, where refractory bricks or shapes are tested to ensure thermal insulation and structural integrity under high-temperature conditions.
Related Standards
GB/T 7321-2004
Sample preparation for testing of shaped refractory products
GB/T 3002-2004
Refractory products--Determination of modulus of rupture at elevated temperatures
GB/T 18930-2002
Terminology for refractories
GB/T 18931-2002
Classification of basic refractory products containing less than 7% residual carbon
GB/T 2999-2002
Refractory materials--Determination of bulk density of granular materials
GB/T 10326-2001
Refractory products--Inspections of dimension appearance and section
GB/T 18257-2000
Refractory bricks for use in rotary kilns--Hot-face identification marking
GB/T 4513-2000
Classification of unshaped refractory materials
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.