Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 5989-1998 Refractory products-Determination of refractoriness-under -load - Differential-with rising temperature 180.0 via email in 1~3 business day abolished
GB/T 5069.2-2001 Chemical analysis of magnesia and magnesia-alumina vrefractory materials-Molybdenum blue photometric method for determination of silicon dioxide content 45.0 via email in 1~3 business day abolished
YB 384-1991 Siliceous Refractory Mortar 20.0 via email in 1 business day abolished
GB/T 5073-2005 Refractory products—Test method of creep in compression 150.0 via email in 1~3 business day valid
GB/T 14982-2008 Fireclay refractory mortars 80.0 via email in 1~3 business day valid
YB/T 172-2000 Phase quantitative analysis of silica bricks-X-ray diffraction method 105.0 via email in 1~3 business day valid
GB/T 8931-1988 Test method for the resistance of refractories to slag attack 45.0 via email in 1~3 business day superseded
GB/T 14983-1994 Test method for alkali-resistance of refractories 75.0 via email in 1~3 business day abolished
GB/T 17911.4-1999 Refractory ceramic fibre products--Determination of permanent linear change on heating 90.0 via email in 1~3 business day abolished
GB/T 5070-2007 Chemical analysis of refractories containing chrome 360.0 via email in 1~3 business day superseded
YB/T 102-2007 Dense electro-fused alumina 120.0 via email in 1~3 business day valid
GB/T 17911.5-1999 Refractory ceramic fibre products--Determination of tensile strength 75.0 via email in 1~3 business day abolished
GB/T 3995-1983 Shaped insulating refractory products-High alumina bricks 45.0 via email in 1~3 business day abolished
YB/T 4193-2009 Coating resistant refractory castable 174.0 via email in business day valid
YB/T 118-1997 Test method for pore size distribution of refractory 60.0 via email in 1~3 business day valid
GB/T 22588-2008 Determination of thermal diffusivity or thermal conductivity by the flash method 360.0 via email in 1~5 business day valid
GB/T 7320-1987 Test method for thermal expansion of refractory products 90.0 via email in 1~3 business day abolished
GB/T 4513.4-2017 Monolithic (unshaped) refractory products-Part 4:Determination of consistency of castables 180.0 via email in 1~3 business day valid
YB/T 5204-1993 Dense refractory castables - Determination of sieve analysis 30.0 via email in 1~3 business day valid
JC 493-2001 Fused cast AZS refractories for glass furnace 195.0 via email in 1~3 business day superseded
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