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  • Leading Official
  • Dr. Li Hongxia
    chairman of SAC/TC193, also the chairman of the ISO/TC33. (the President of Sinosteel Luoyang Institute of Refractories Research Co., Ltd.)
  • Contact Information
  • Dr.Peng Xigao
    secretary-general of SAC/TC193.
  • Ms.Wang Xiaoli
    secretary of the SAC/TC193, mainly in charge of the international standardization of refractories.
  • Address:
    Xiyuan Road 43, Luoyang 471039, Henan Province, P.R.China, Sinosteel Luoyang Institute of Refractories Research Co., Ltd.
  • Tel: +86-379-64205959
  • Fax: +86-379-64205871
  • E-mail:   nbw@lirrc.com

National Standards of Refractory Available At Present

Chinese Standards on Refractories
 1  GB/T 2273-2007  Sintered magnesia
 2  GB/T 2275-2007  Magnesia and magnesia-alumina refractory bricks
 3  GB/T 2608-2001(2004)  Silica refractory bricks
 4  GB/T 2988-2004  High alumina brick
 5  GB/T 2992-1998(2004)  Dimensions of general bricks
 6  GB/T 2994-2008  High alumina refractory mortars
 7  GB/T 2997-2000(2004)  Test method for bulk density,apparent porosity and true porosity of dense shaped refractory products(eqv ISO 5017:1998)
 8  GB/T 2998-2001(2004)  Shaped insulating refractory products—Determination of bulk density and true porosity(eqv ISO 5016:1997)
 9  GB/T 2999-2002(2004)  Refractory materials—Determination of bulk density of granular materials(ISO 8840:1987, MOD)
 10  GB/T 3000-1999(2004)  Dense shaped refractory products—Determination of permeability to gases(eqv ISO 8841:1991)
 11  GB/T 3001-2007  Refractory products—Determination of modulus of rupture at ambient temperature (ISO 5014:1997, MOD)
 12  GB/T 3002-2004 Refractory products —Determination of modulus of rupture at elevated temperatures(ISO5013:1985, MOD) 
 13  GB/T 3003-2006  Refractory―Ceramic fibre and the products
 14  GB/T 3007-2006  Refractory—Determination of moisture content
 15  GB/T 3994-2005  Shaped insulating refractory products—Fireclay bricks
 16  GB/T 3995-2006  Shaped insulating refractory products—High alumina bricks
 17  GB/T 4513-2000(2004)  Classification of unshaped refractory materials
 18  GB/T 4984-2007  Chemical analysis of refractories containing zirconia
 19  GB/T 5069-2007  Chemical analysis of magnesia-alumina refractories
 20  GB/T 5070-2007  Chemical analysis of refractories containing chrome
 21  GB/T 5071-1997(2004)  Refractory materials—Determination of true density
 22  GB/T 5072-2008  Refractories—Determination of cold compressive strength (ISO 8895:2004、ISO 10059-1:1992 & ISO 10059-2:2003, MOD)
 23  GB/T 5073-2005  Refractory Products—Test method of Creep in Compression(ISO 3187:1989, MOD)
 24  GB/T 5988-2007  Refractory products-Determination of permanent change in dimension on heating(ISO 2478:1987 & ISO 2477:2005, MOD)
 25  GB/T 5989-2008  Refractory products—Determination of refractoriness-under-load— Differential method with rising temperature(ISO 1893:2005, IDT)
 26  GB/T 5990-2006  Refractory materials—Determination of thermal conductivity –Hot-wire method(ISO 8894-1:1987 & ISO 8894-2:1990, MOD)
 27  GB/T 6900-2006  Chemical analysis of alumina-silica refractories
 28  GB/T 6901-2008  Chemical analysis of silica refractories
 29  GB/T 7320-2008  Refractories—Determination of thermal expansion
 30  GB/T 7321-2004  Sample preparation for testing of shaped refractory products