National standard

I. Basic standards

GB/T 2992.1-2011 Dimensions of refractory bricks

GB/T 4513.1-2015 Monolithic (unshaped) refractory products

GB/T 10325-2012 Shaped refractory products-rule of acceptance, sampling and inspection

GB/T10326-2001 (2004) Shaped refractory products inspections of dimension, appearance and section

GB/T13794-2008 Pyrometric reference cone

GB/T15545-1995 (2004) Unshaped refractory products - Packing, marking, transportation and storage

GB/T16546-1996 (2004) Shaped refractory products - Packing, marking, transportation and storage

GB/T16763-1997 (2004) Shaped insulating refractory products-classification

GB/T17105-2008 Classification of dense shaped refractory products - Alumina-silica

GB/T17617-1998 (2004) Refractory products - Sampling of raw materials and unshaped products

GB/T17912-1999 (2004) Dimensions of refractory bricks for rotary kilns

GB/T18257-2000 (2004) Hot-face identification marking of refractory bricks for use in rotary kilns

GB/T18930-2002 (2004) Terminology for refractories

GB/T18931-2008 Classification of basic dense shaped refractory products containing less than 7% residual carbon

GB/T20511-2006 Refractory products - Rules of model

YB/T060-2007 Dimensions of bricks for steel-making converters

YB/T2217-1999 (2009) Dimensions of dome bricks for electric arc furnace roofs

YB/T4014-1991 (2006) Classification of dense shaped refractory products for glass melting kilns

YB/T4016-1991 (2006) Method for acceptance of samples of refractory products for glass melting kilns

YB/T4017-1991 (2006) Shapes and sizes of refractory products for glass melting kilns Silicon bricks

YB/T5012-2009 Shapes and dimensions of bricks for blast furnaces and hot-blast stove

YB/T5018-1993 (2006) Shapes and sizes of bricks for steel-making electric furnace top

YB/T5110-1993 (2006) Dimensions of refractory bricks for casting

YB/T5113-1993 (2009) Dimensions of refractory bricks for ladle flow control systems

II. Raw material standards

GB201-2000 Aluminate cements

GB/T2273-2007 Sintered magnesia

GB/T2478-2008 Conventional abrasive - Brown fused alumina

GB/T2479-2008 Conventional abrasive - White fused alumina

GB/T2480-2008 Conventional abrasive - Silicon carbide

GB/T2881-2008 Technical requirements for silicon metal

GB/T3518-2008 Flake graphite

GB/T21236-2007 Silica fume from electric-furnace

YB/T101-2005 MgO-CaO-Fe₂O₃ System synthesized material for bottom of electro-arc furnaces

YB/T102-2007 Fused alumina for refractories

YB/T104-2005 Electro-fused mullite

YB/T131-1997 (2009) Sintered magnesia-alumina spinel

YB/T132-2007 Fused magnesite chrome sinter

YB/T834-1987 Zircon concentrate

II. Raw material standards

GB201-2000 Aluminate cements

GB/T2273-2007 Sintered magnesia

GB/T2478-2008 Conventional abrasive - Brown fused alumina

GB/T2479-2008 Conventional abrasive - White fused alumina

GB/T2480-2008 Conventional abrasive - Silicon carbide

GB/T2881-2008 Technical requirements for silicon metal

GB/T3518-2008 Flake graphite

GB/T21236-2007 Silica fume from electric-furnace

YB/T101-2005 MgO-CaO-Fe₂O₃ System synthesized material for bottom of electro-arc furnaces

YB/T102-2007 Fused alumina for refractories

YB/T104-2005 Electro-fused mullite

YB/T131-1997 (2009) Sintered magnesia-alumina spinel

YB/T132-2007 Fused magnesite chrome sinter

YB/T834-1987 Zircon concentrate

YB/T4032-1991 Kyanite, sillimanite and andalusite

YB/T4066-1991 Chrome concentrate

YB/T5057-1993 Technical conditions of bauxite ore

YB/T5179-2005 Bauxite clinker

YB/T5207-2005 Flint clay clinker

YB/T5265-2007 Chromite for refractory

YB/T5266-2004 Fused magnesia

YB/T5267-2005 Sintered mullite

YB/T5268-2007 Silica

YB/T5278-2007 Dolomite

YB/T4131-2005 Phenolic resin for refractories

YS/T89-1995 (2005) Calcined α-alumina

JB/T7986-2001 Conventional abrasive - Pink fused alumina

III. Dense shaped refractory products

Silica shape refractory products

GB/T2608-2001 (2004) Silica refractory bricks

YB/T133-2005 Silica refractory bricks for hot blast stoves

YB/T147-2007 Silica refractory bricks for glass furnaces

YB/T4076-1991 (2005) Refractory mortars of fused quartz for continuous casting

YB/T5013-2005 Silica refractory bricks for coke oven

JC/T616-2003 Silica refractory bricks for glass furnaces

Clay type fire-resistant products

YB/T112-1997 (2005) Phosphoric acid immersed fireclay brick for blast furnace

YB/T5106-2009 Fire clay refractory bricks

YB/T5107-2004 Fireclay bricks for hot-blast stoves

YB/T4168-2007 Fireclay brick and semi-silica brick for coke oven

JC/T496-1992 (96) Alkali-resistant bricks for cement kiln

JC/T638-1996 Low porosity fireclay bricks for glass furnace

JB/T3649.1-1994 (2005) Fire-resistant products for resistance furnace clay type fire-resistant products

High aluminum type fire-resistant products

GB/T2988-2004 High alumina bricks

YB/T4129-2005 Corundum composite block containing plastic phase

III. Dense shaped refractory products

Silica shape refractory products

GB/T2608-2001 (2004) Silica refractory bricks

YB/T133-2005 Silica refractory bricks for hot blast stoves

YB/T147-2007 Silica refractory bricks for glass furnaces

YB/T4076-1991 (2005) Refractory mortars of fused quartz for continuous casting

YB/T5013-2005 Silica refractory bricks for coke oven

JC/T616-2003 Silica refractory bricks for glass furnaces

Clay type fire-resistant products

YB/T112-1997 (2005) Phosphoric acid immersed fireclay brick for blast furnace

YB/T5106-2009 Fire clay refractory bricks

YB/T5107-2004 Fireclay bricks for hot-blast stoves

YB/T4168-2007 Fireclay brick and semi-silica brick for coke oven

JC/T496-1992 (96) Alkali-resistant bricks for cement kiln

JC/T638-1996 Low porosity fireclay bricks for glass furnace

JB/T3649.1-1994 (2005) Fire-resistant products for resistance furnace clay type fire-resistant products

High aluminum type fire-resistant products

GB/T2988-2004 High alumina bricks

YB/T4129-2005 Corundum composite block containing plastic phase

YB/T4134-2005 Micropore corundum brick

YB/T5015-1993 (2005) High alumina bricks for blast furnace

YB/T5016-2000 (2005) High alumina refractory bricks for hot blast stoves

YB/T5017-2000 (2006) High alumina refractory bricks for electric arc furnace roofs

YB/T5020-2002 (2008) High alumina bricks for casting ladle

JC/T350-1993 Phosphate combined high aluminum brick intended to be used in cement kiln

JC/T494-1992 (96) Fusion casting alumina refractory products intended to be used in glass melting furnace

JB/T3649.2-1994 (2005) Fire-resistant products for resistance furnace High aluminum type fire-resistant products

Basic refractory products

GB/T2275-2007 Magnesia and magnesia-alumina refractory bricks

GB/T22589-2008 Magnesia carbon bricks

YB/T4116-2003 (2008) Magnesia-calcia bricks

YB/T5011-1997 (2005) Magnesia-chrome bricks

JC/T497-1992 (96) Direct-bonded periclase-chrome intended to be used in industrial kiln of construction materials

JC/T924-2003 The magnesia brick for glass furnace (MgO >95%)

Special refractory products

GB/T23293-2009 Nitride bonded refractory products and their related mortars

GB/T23294-2009 Abrasion resistant refractory materials

YB/T007-2003 (2008) Aluminum carbon refractory products for continuous casting

YB/T113-1997 (2005) Burned microporous alumina-graphite bricks

YB/T164-2009 Al₂O₃-SIC-C bricks for hot metal pre-treatment

YB/T165-1999 (2006) Resin bonded alumina-magnesia-carbon bricks

YB/T4075-2004 Zirconia metering nozzle

YB/T4076-1991 Refractory mortars of fused quartz for continuous casting

YB/T4111-2002 (2008) Nozzle and well bricks

YB/T4118-2003 Purging plug and seat block for refining ladles

YB/T4128-2005 Cordierite brick for hot blast stove ceramic combustor

YB/T4167-2007 Burned Al₂O₃-SiC bricks

YB/T5049-2009 Slide gate bricks

JC/T493-2001 Fused cast AZS refractories for glass furnace

JC/T495-1992 (96) Dense zircon brick for glass furnace

JC/T925-2003 Sintered AZS brick for glass furnace

JC/T926-2003 Bottom blocks of tin bath for float glass furnace

JB/T3649.6-1994 (2005) Fire-resistant products for resistance furnace seepage-resistant carbon type fire-resistant products

IV. Heat-insulating refractory products

GB/T3003-2006 Refractory - Ceramic fibre and the products

GB/T3994-2005 Shaped insulating refractory products - Fireclay bricks

GB/T3995-2006 Shaped insulating refractory products - High alumina bricks

GB/T3996-1983 Shaped thermal insulating products - Diatomite bricks and shapes

GB/T10699-1998 Calcium silicate thermal insulation

YB/T386-1994 (2005) Siliceous insulating fire brick

JC/T804-1987 (96) Lightweight and refractory ceramsite concrete block for cement kiln lining

JB/T3649.3-1994 (2005) Fire-resistant products for resistance furnace clay type insulation fire-resistant products

JB/T3649.4-1994 (2005) Fire-resistant products for resistance furnace high aluminum insulating fire-resistant products

JB/T3649.5-1994 (2005) Fire-resistant products for resistance furnace Alumina type insulating fire-resistant products