YB/T 386-1994 Silica insulating firebrick

YB 386-1963作废

YB/T 386-2020 Silica insulating refractory brick

GB/T 2992-1998 Dimensions of general bricks GB/T 2992.1-2011 Dimensions of refractory bricks— Part 1:Specification for general bricks GB/T 2992.2-2014 Dimensions of refractory bricks—Part 2:Terminology for shapes and brickworks of refractory bricks GB/T 2998-2001 Shaped insulating refractory products—Determination of bulk density and true porosity GB/T 2998-2015 Test method for bulk density and true porosity of shaped insulating refractory products GB/T 3994-1983 Shaped insulating refractory products—Fireclay bricks GB/T 3994-2005 Shaped insulating refractory products—Fireclay bricks GB/T 3994-2013 Insulating fireclay refractory bricks GB/T 3997.1-1998 Shaped insulating refractory products—Determination of permanent Change in dimension on heating GB/T 3997.2-1998 Shaped insulating refractory products—Determination of cold crushing strength GB/T 5990-2006 Refractory materials—Determination of thermal conductivity—Hot-wire method GB/T 5990-2021 Refractory materials—Determination of thermal conductivity,specific heat capacity and thermal diffusivity(hot-wire method) GB/T 6901-2008 Chemical analysis of silica refractories GB/T 6901-2017 Chemical analysis of silica refractories GB/T 6901.1-2004 Chemical analysis of silica refractories—Part 1:Determination of loss on ignition-Gravmetric method GB/T 6901.2-2004 Chemical analysis of silica refractories—Part 2:Determination of silicon dioxide—Gravimetric-molybdenum blue photometric method GB/T 6901.3-2004 Chemical analysis of silica refractories—Part 3:Determination of silicon dioxide—Hydrofluoric acid gravimetric method GB/T 6901.4-2004 Chemical analysis of silica refractories—Part 4:Determination of iron oxide—o-Phenanthroline photometric method GB/T 6901.5-2004 Chemical analysis of silica refractories—Part 5:Determination of aluminium oxide—Chromazurol S photometric method GB/T 6901.6-2004 Chemical analysis of silica refractories—Part 6:Determination of aluminium oxide-EDTA volumetric method GB/T 6901.7-2004 Chemical analysis of silica refractories—Part 7:Determination of titanium dioxide—Diantipyrylmethane photometric method GB/T 6901.8-2004 Chemical analysis of silica refractories—Part 8:Determination of calcium oxide and magnesium oxide—Atomic absorption spectrophotometric method GB/T 6901.9-2004 Chemical analysis of silica refractories—Part 9:Determination of potassium oxide and sodium oxide-Atomic absorption spectrophotometric method GB/T 6901.10-2004 Chemical analysis of silica refractories—Part 10:Determination of manganese oxide—Atomic absorption spectrophotometric method GB/T 6901.11-2004 Chemical analysis of silica refractories—Part 11:Determination of phosphorus pentoxide—Molybdenum blue photometric method GB/T 10326-2001 Refractory products—Inspections of dimension appearance and section GB/T 10326-2016 Shaped refractory products inspections of dimension, appearance and section YB/T 370-1995 Test method for refractoriness under load of refractory products(non-differential,with rising temperature) YB/T 370-2016 The method of testing the weight-bearing softening temperature of refractory materials (non-differential-temperature-rise method)