Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 3994-2005 Shaped insulating refractory products—Fireclay bricks 20.0 via email in 1~2 business day abolished
YB/T 5017-2000 High alumina refractory bricks for electric arc furnace roofs 75.0 via email in 1~3 business day valid
GB/T 5989-1998 Refractory products-Determination of refractoriness-under -load - Differential-with rising temperature 180.0 via email in 1~3 business day superseded
YB/T 376.3-2004 Refractory products-Determination of thermal shock resistance Part 3: Water quenching-crack 75.0 via email in 1~3 business day valid
YB/T 4110-2009 Alumina-magnesia refractory castables via email in business day valid
YB/T 5116-1993 Method for sample preparation of fireclay and high alumina palstic refractories 45.0 via email in 1~3 business day valid
GB/T 2992.2-2014 Dimensions of refractory bricks―Part 2:Terminology for shapes and brickworks of refractory bricks 870.0 via email in 1~8 business day valid
YB/T 5202.1-2003 Preparation of specimen for unshaped refractories Part 1: Refractory castables 60.0 via email in 1~3 business day valid
JC/T 2159-2012 Special retratory motars for cement kiln system 90.0 via email in 1~3 business day valid
YB/T 376.2-1995 Test method for thermal shock resistance of refractory prodcts(air quenching) 40.0 via email in 1 business day valid
GB/T 2999-2002 Refractory materials - Determination of bulk density of granular materials 150.0 via email in 1~3 business day superseded
GB/T 17105-1997 Classification of dense shaped refractory produts 45.0 via email in 1~3 business day superseded
YB 4017-1991 Shape and dimension for refractory product for glass melter - Silica brick 330.0 via email in 1~5 business day valid
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/T 386-1994 Silicious insulating fire brick 75.0 via email in 1~3 business day valid
GB/T 5990-1986 Shaped insulating refractory products; Test method of the thermal conductivity (hot wire method) 45.0 via email in 1~3 business day superseded
GB/T 8931-1988 Test method for the resistance of refractories to slag attack 45.0 via email in 1~3 business day superseded
YB/T 164-1999 Al�2O�3-SiC-C bricks for hot metal pretreatment 45.0 via email in 1~3 business day abolished
YB/T 2208-1998 Test method for crushing strength of castables refractory at elevated temperature 60.0 via email in 1~3 business day valid
GB/T 14983-1994 Test method for alkali-resistance of refractories 75.0 via email in 1~3 business day superseded
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