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ASTM_D_1654_-_08_2016e1.pdf

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1、Designation:D165408(Reapproved 2016)1Standard Test Method forEvaluation of Painted or Coated Specimens Subjected toCorrosive Environments1This standard is issued under the fixed designation D1654;the number immediately following the designation indicates the year oforiginal adoption or,in the case o

2、f revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S.Department of Defense.1NOTETypos in Section 8 we

3、re corrected editorially in May 2017.1.Scope1.1 This test method covers the treatment of previouslypainted or coated specimens for accelerated and atmosphericexposure tests and their subsequent evaluation in respect tocorrosion,blistering associated with corrosion,loss of adhesionat a scribe mark,or

4、 other film failure.1.2 The values stated in SI units are to be regarded as thestandard.The values given in parentheses are for informationonly.1.3 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of whoever uses this standard

5、 to consult andestablish appropriate safety and health practices and deter-mine the applicability of regulatory limitations prior to use.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principl

6、es for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2B117 Practice for Operating Salt Spray(Fog)ApparatusD610 Practice for Evaluating Degree of Rusting on

7、 PaintedSteel SurfacesD714 Test Method for Evaluating Degree of Blistering ofPaintsD822 Practice for Filtered Open-Flame Carbon-Arc Expo-sures of Paint and Related CoatingsD870 Practice for Testing Water Resistance of CoatingsUsing Water ImmersionD1014 Practice for Conducting Exterior Exposure Tests

8、 ofPaints and Coatings on Metal SubstratesD1735 Practice for Testing Water Resistance of CoatingsUsing Water Fog ApparatusD2247 Practice for Testing Water Resistance of Coatings in100%Relative HumidityD2803 Guide for Testing Filiform Corrosion Resistance ofOrganic Coatings on MetalD4141 Practice for

9、 Conducting Black Box and Solar Con-centrating Exposures of CoatingsD4585 Practice for Testing Water Resistance of CoatingsUsing Controlled CondensationD4587 Practice for Fluorescent UV-Condensation Expo-sures of Paint and Related CoatingsD5894 Practice for Cyclic Salt Fog/UV Exposure of PaintedMeta

10、l,(Alternating Exposures in a Fog/Dry Cabinet and aUV/Condensation Cabinet)D6695 Practice for Xenon-Arc Exposures of Paint andRelated CoatingsD7087 Test Method for An Imaging Technique to MeasureRust Creepage at Scribe on Coated Test Panels Subjectedto Corrosive EnvironmentsE3 Guide for Preparation

11、of Metallographic SpecimensG85 Practice for Modified Salt Spray(Fog)TestingG87 Practice for Conducting Moist SO2Tests2.2 ANSI Standard:3B94.50 Single-Point Cutting Tools,Basic Nomenclature andDefinitions for3.Terminology3.1 paint removal material,na device or substance that isused to remove loose co

12、ating around a scribe.3.2 rust creepage or undercutting,ncorrosion of a sub-strate that occurs around a damaged area of a coated material.1This test method is under the jurisdiction of ASTM Committee D01 on Paintand Related Coatings,Materials,and Applications and is the direct responsibility ofSubco

13、mmittee D01.25 on Evaluation of Weathering Effects.Current edition approved Dec.1,2016.Published December 2016.Originallyapproved in 1959.Last previous edition approved in 2008 as D1654 08.DOI:10.1520/D1654-08R16E01.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Cu

14、stomer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3Available from American National Standards Institute(ANSI),25 W.43rd St.,4th Floor,New York,NY 10036,http:/www.ansi.org.Copyright ASTM International,

15、100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Reco

16、mmendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 3.3 scribe,na linear,intentionally prepared damaged areaon a coated material that extends down to the substrate.3.4 scribing tool,na tool used to prepare a scribe on acoated material.3.5 zone of corrosion,narea of corrosion of a substrate.4.Significance and Use4.1 This method provides a means of evaluating and com-paring basic corrosion performance of the substrate,pretreatment,or coating system,or com

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