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Database: 365,228(8 Aug 2026)

porosity

porosity, Total:66 items.

The international standard classification for "porosity" includes: Refractories , Equipment for the chemical industry , Chemical analysis of metals , Conducting materials , Solid fuels , Advanced ceramics , Metallic coatings , Ceramic products , Surface treatment and coating in general , Manufacturing forming processes , Other organic chemicals .

The Chinese standard classification for "porosity" includes: Non-metal chemical machinery equipment , Argillaceous and high alumina fire resistance , Metal physical property test method , Carbon material , Coke , Special ceramics , Fireproof material in general , Material Protection , Ceramic and glass in general , Daily use ceramics products , Casting , Electronic element in general , Organic chemicals in general .


Professional Standard - Chemical Industry

  • HG/T 2060-1991 Test Methods for Weight Gain Rate and Pore-filling Ratio of Impregnated Graphite

Professional Standard - Ferrous Metallurgy

Professional Standard - Building Materials

  • JC/T 638-2013 Low porosity fireclay bricks for glass furnace
  • JC/T 638-1996 Low porosity clay bricks intended to be used in glass kiln

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 4511.1-1984 Coke--Determination of show porosity
  • GB/T 9966.3-2020 Test methods for natural stone—Part 3:Determination of water absorption,bulk density,true density and true porosity
  • GB/T 24529-2009 Carbon materials—Determination of open porosity
  • GB/T 24203-2009 Carbon materials—Determination of the true density or true poroous—Boiling method
  • GB/T 6156-1985 Carbon materials--Determination of the true porosity
  • GB/T 5164-1985 Permeable sintered metal materials; Determination of open porosity
  • GB/T 24203-2024 Method for determination of bulk density, true density, true porosity and oppen porosity of carbon materials
  • GB/T 1966-1996 Test method for apparent porosity and bulk density of porous ceramic
  • GB/T 1966-2024 Porous ceramics—Determination of apparent porosity and bulk density
  • GB/T 2997-2000 Test Method for Bulk Density, Apparent Porosity and True Porosity of Dense Shaped Refractory Products
  • GB/T 25995-2010 Test methods for density and apparent porosity of fine ceramics
  • GB/T 17720-1999 Metallic coatings - Review of porosity tests
  • GB/T 13465.7-2009 Test method of the rates of body weight gain and porefilling of impermeable graphite
  • GB/T 18179-2000 Metallic coatings - Porosity tests - Humid sulfur (flowers of sulfur) test
  • GB/T 2997-2015 Test method for bulk density, apparent porosity and true porosity of dense shaped refractory products
  • GB/T 4511.3-1984 Coke; Determination of apparent relative density and total porosity
  • GB/T 5163-2006 Sintered metal materials,excluding hardmetals - Permeable sintered metal materials - Determination of density,oil content,and open porosity

Taiwan Provincial Standard of the People's Republic of China

  • CNS 12179-1987 Method of Test of Porosity for Brake Linings and Pads of Automobiles
  • CNS 12778-1990 Method of Test for Void Content of Glass Fiber Reinforced P lastics
  • CNS 13557-1995 Method of Test for Fiber Content and Void Content of Carbon Fiber Reinforced Plastics
  • CNS 12180-1987 Oils of Test of Porosity for Brake Linings and Pade of Automobiles

Professional Standard - Machinery

  • JB/T 7999-2013 Bonded Abrasive Products - Testing Methods for the Volume Density, General Porosity and Water Absorption
  • JB/T 7999-2001 Testing methods for the volume density,general porosity and water absorption of bonded abrasive products
  • JB/T 8133.15-1999 Test method for physical-chemical properties of electrical carbon product-Porosity

Professional Standard - Automobile

  • QC/T 583-1999 Test Methods for Lining Apparent Porosity of Automotive Brake

Professional Standard - Light Industry

  • QB/T 1642-1992 Test Method for Apparent Porosity and Bulk Density of Ceramic Body

Professional Standard - Aviation

  • HB 5353.1-2004 Test method for properties of investment casting ceramic core -- Part 1: Determination of apparent porosity water absorption and bulk-density
  • HB 5367.3-1986 Method for determination of open porosity of carbon graphite sealing materials

Professional Standard - Electron

  • SJ 1280-1977 Test methods for porosity of metallic coatings

Professional Standard - Aerospace

  • QJ 480-1979 test method for porosity of metallic coatings
  • QJ 480-1990 Test Method for Metal Clad Sheet Porosity

Professional Standard - Commodity Inspection

  • SN/T 0482-1995 High-speed determination of true relative density apparent relative density and porosity of coke for export
  • SN/T 0481.12-2011 Inspection of Bauxite for Import and Export - Part 12: Determination of Apparent Porosity and Water Absorption

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

  • GB/T 33052-2016 Mieroporous functional membrane-Measurement for Porosity- Absorption method by cexane

Japanese Industrial Standards Committee (JISC)

  • JIS R 2614:1985 Testing method for specific gravity and true porosity of insulating fire bricks

British Standards Institution (BSI)

  • BS ISO 15901-1:2006 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption - Mercury porosimetry
  • BS EN 1936:2007 Natural stone test methods - Determination of real density and apparent density, and of total and open porosity
  • BS EN 1936:2006 Natural stone test methods — Determination of real density and apparent density, and of total and open porosity

International Organization for Standardization (ISO)

  • ISO 5017:1998 Dense shaped refractory products - Determination of bulk density, apparent porosity and true porosity
  • ISO 5017:2013 Dense shaped refractory products - Determination of bulk density, apparent porosity and true porosity
  • ISO 15901-1:2005/Cor 1:2007 Evaluation of pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption - Part 1: Mercury porosimetry; Technical corrigendum 1

GSO

  • GSO ISO 5017:2017 Dense shaped refractory products -- Determination of bulk density, apparent porosity and true porosity
  • OS GSO ISO 5017:2017 Dense shaped refractory products -- Determination of bulk density, apparent porosity and true porosity

Korean Agency for Technology and Standards (KATS)

  • KS L ISO 5017:2013 Dense shaped refractory products ? Determination of bulk density, apparent porosity and true porosity
  • KS L ISO 5017-2013(2018) Dense shaped refractory products?Determination of bulk density, apparent porosity and true porosity

Association Francaise de Normalisation

  • NF B40-318*NF ISO 5017:2013 Dense shaped refractory products - Determination of bulk density, apparent porosity and true porosity
  • NF ISO 5017:2013 Dense shaped refractory products - Determination of bulk density, open porosity and total porosity
  • NF EN 993-1:2018 Test methods for dense shaped refractory products - Part 1: determination of bulk density, open porosity and total porosity

South African Bureau of Standard

VN-TCVN

  • TCVN 6530-3-1999 Refractories.Methods of test.Part 3: Determination of bulk density, water absorption, apparent porosity and true porosity

American National Standards Institute (ANSI)

  • ANSI/ASTM D2856:1994 Open-Cell Content (Porosity) of Rigid Cellular Plastics by the Air Pycnometer, Test Method for (08.02)

SCC

  • BS ISO 15901-1:2005 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption-Mercury porosimetry
  • DANSK DS/EN 993-1:2018 Methods of test for dense shaped refractory products – Part 1: Determination of bulk density, apparent porosity and true porosity
  • NS-EN 993-1:2018 Methods of test for dense shaped refractory products — Part 1: Determination of bulk density, apparent porosity and true porosity
  • NS-EN 993-1:1995 Methods of test for dense shaped refractory products — Part 1: Determination of bulk density, apparent porosity and true porosity

Indonesia Standards

RU-GOST R

  • GOST 2409-1995 Refractories. Method for determination of bulk density apparent and true porosity, water absorbtion

GOST

  • GOST 2409-1967 Fireproof materials and products. Method for determining water absorption, apparent density, open and total porosity

CZ-CSN

  • CSN 72 5010-1988 Determination of water absorptivity, apparent and true porosity, bulk density and apparent density solid density of fired ceramic materials and products

American Society for Testing and Materials (ASTM)

  • ASTM UOP578-11 Automated Pore Volume and Pore Size Distribution of Porous Substances by Mercury Porosimetry
  • ASTM UOP578-02 Automated Pore Volume and Pore Size Distribution of Porous Substances by Mercury Porosimetry

YU-JUS

  • JUS B.D8.312-1983 Refractories. Methods of fisical testing. Determination of the bulk deniity, apparent porosity and true porosity of dense shaped refractory products