1、Designation:D5450/D5450M22Standard Test Method forTransverse Tensile Properties of Hoop Wound PolymerMatrix Composite Cylinders1This standard is issued under the fixed designation D5450/D5450M;the number immediately following the designation indicates theyear of original adoption or,in the case of r
2、evision,the year of last revision.A number in parentheses indicates the year of lastreapproval.A superscript 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.1.Scope1.1 This test method d
3、etermines the transverse tensile prop-erties of wound polymer matrix composites reinforced byhigh-modulus continuous fibers.It describes testing of hoopwound(90)cylinders in axial tension for determination oftransverse tensile properties.1.2 The technical content of this test method has been stables
4、ince 1993 without significant objection from its stakeholders.As there is limited technical support for the maintenance of thistest method,changes since that date have been limited to itemsrequired to retain consistency with other ASTM D30 Commit-tee standards,including editorial changes and incorpo
5、ration ofupdated guidance on specimen preconditioning and environ-mental testing.The test method,therefore,should not beconsidered to include any significant changes in approach andpractice since 1993.Future maintenance of the test method willonly be in response to specific requests and performed on
6、ly astechnical support allows.1.3 UnitsThe values stated in either SI units or inch-pound units are to be regarded separately as standard.Thevalues stated in each system are not necessarily exact equiva-lents;therefore,to ensure conformance with the standard,eachsystem shall be used independently of
7、 the other,and valuesfrom the two systems shall not be combined.1.3.1 Within the text,the inch-pound units are shown inbrackets.1.4 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish app
8、ro-priate safety,health,and environmental practices and deter-mine the applicability of regulatory limitations prior to use.1.5 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDev
9、elopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D792 Test Methods for Density and Specific Gravity(Rela-tive Density)of Plastics by DisplacementD883 Terminology R
10、elating to PlasticsD2584 Test Method for Ignition Loss of Cured ReinforcedResinsD2734 Test Methods for Void Content of Reinforced PlasticsD3171 Test Methods for Constituent Content of CompositeMaterialsD3878 Terminology for Composite MaterialsD5229/D5229M Test Method for MoistureAbsorption Prop-erti
11、es and Equilibrium Conditioning of Polymer MatrixComposite MaterialsD5448/D5448M Test Method for Inplane Shear Propertiesof Hoop Wound Polymer Matrix Composite CylindersD5449/D5449M Test Method for Transverse CompressiveProperties of Hoop Wound Polymer Matrix CompositeCylindersE4 Practices for Force
12、 Calibration and Verification of Test-ing MachinesE6 Terminology Relating to Methods of Mechanical TestingE111 Test Method for Youngs Modulus,Tangent Modulus,and Chord ModulusE122 Practice for Calculating Sample Size to Estimate,WithSpecified Precision,the Average for a Characteristic of aLot or Pro
13、cessE132 Test Method for Poissons Ratio at Room TemperatureE177 Practice for Use of the Terms Precision and Bias inASTM Test MethodsE251 Test Methods for Performance Characteristics of Me-tallic Bonded Resistance Strain Gages1This test method is under the jurisdiction of ASTM Committee D30 onComposi
14、te Materials and is the direct responsibility of Subcommittee D30.04 onLamina and Laminate Test Methods.Current edition approved May 1,2022.Published May 2022.Originallyapproved in 1993.Last previous edition approved in 2016 as D5450/D5450M 16.DOI:10.1520/D5450_D5450M-22.2For referenced ASTM standar
15、ds,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959
16、.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 Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1E456 Terminology Relating to Quality and StatisticsE691 Practice for Conducting an Interlaboratory Study toDetermine the Precision of a Test MethodE1237 Guide for Installi
