GB/T 46538-2025 Alumina staple fibre

GB/T 3044-2020 Chemical analysis methods for white fused alumina and pink fused alumina GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 6900-2016 Chemical analysis of alumina-silica refractories GB/T 7690.5-2013 Reinforcements—Test method for yarns—Part 5:Determination of fiber diameter for glass fiber GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 14334-2006 Sampling method for man-made staple fibres GB/T 17911-2006 Refractory products—Methods of test for ceramic fibre products GB/T 17911-2018 Methods of test for refractory fibre products GB/T 17911.1-1999 Refractory ceramic fibre products—Preparation of test pieces GB/T 17911.2-1999 Refractory ceramic fibre products—Determination of thickness GB/T 17911.3-1999 Refractory ceramic fibre products—Determination of bulk density GB/T 17911.4-1999 Refractory ceramic fibre products—Determination of permanent linear change on heating GB/T 17911.5-1999 Refractory ceramic fibre products—Determination of tensile strength GB/T 17911.6-1999 Refractory ceramic fibre products—Determination of shot content GB/T 17911.7-2000 Refractory ceramic fibre products—Determination of resilience GB/T 17911.8-2002 Refractory ceramic fibre products—Determination of thermal conductivity GB/T 31290-2014 Carbon fibre—Determination of the tensile properties of single-filament specimens GB/T 31290-2022 Carbon fibre—Determination of the tensile properties of single-filament specimens JY/T 0587-2020 Polycrystalline X-ray diffraction method general principles