1、Designation:B969/B969M14Standard Specification forAluminum-Alloy Castings Produced by Squeeze Casting,Thixocast and Rheocast Semi-Solid Casting Processes1This standard is issued under the fixed designation B969/B969M;the number immediately following the designation indicates the yearof original adop
2、tion or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.A superscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope*1.1 This specification covers aluminum-alloy castings,pro-duced by the thixocast,
3、rheocast,semi-solid,and squeezecasting processes,shown in Table 1.1.2 This specification is not intended for castings used inaerospace applications.1.3 Alloy and temper designations are in accordance withANSI H35.1/H35.1(M).The equivalent unified numberingsystem alloy designations are in accordance
4、with PracticeE527.1.4 Unless the order specifies the“M”specificationdesignation,the material shall be furnished to the inch-poundunits.1.5 For acceptance criteria for inclusion of new aluminumand aluminum alloys and their properties in this specification,see Annex A1 and Annex A2.1.6 The values stat
5、ed in either SI units or inch-pound unitsare to be regarded separately as standard.The values stated ineach system may not be exact equivalents;therefore,eachsystem shall be used independently of the other.Combiningvalues from the two systems may result in non-conformancewith the standard.1.7 This s
6、tandard 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 appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2.Referenced Documents2.1 AS
7、TM Standards:2NOTE1The following documents of the issue in effect on the date ofpurchase form a part of this specification to the extent referenced herein.B179 Specification for Aluminum Alloys in Ingot and Mol-ten Forms for Castings from All Casting ProcessesB275 Practice for Codification of Certai
8、n Nonferrous Metalsand Alloys,Cast and WroughtB557 Test Methods for Tension Testing Wrought and CastAluminum-and Magnesium-Alloy ProductsB557M Test Methods for Tension Testing Wrought and CastAluminum-and Magnesium-Alloy Products(Metric)B660 Practices for Packaging/Packing of Aluminum andMagnesium P
9、roductsB881 Terminology Relating to Aluminum-and Magnesium-Alloy ProductsB917/B917M Practice for Heat Treatment of Aluminum-Alloy Castings from All ProcessesB985 Practice for Sampling Aluminum Ingots,Billets,Cast-ings and Finished or Semi-Finished Wrought AluminumProducts for Compositional AnalysisD
10、3951 Practice for Commercial PackagingE8/E8M Test Methods for Tension Testing of Metallic Ma-terialsE23 Test Methods for Notched Bar Impact Testing of Me-tallic MaterialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE34 Test Methods for Chemical An
11、alysis of Aluminum andAluminum-Base AlloysE94 Guide for Radiographic ExaminationE155 Reference Radiographs for Inspection of Aluminumand Magnesium CastingsE165 Practice for Liquid Penetrant Examination for GeneralIndustryE505 Reference Radiographs for Inspection of Aluminumand Magnesium Die Castings
12、E527 Practice for Numbering Metals and Alloys in theUnified Numbering System(UNS)E607 Test Method for Atomic Emission SpectrometricAnalysis Aluminum Alloys by the Point to Plane Tech-nique Nitrogen Atmosphere(Withdrawn 2011)31This test method is under the jurisdiction of ASTM Committee B07 on LightM
13、etals and Alloys and is the direct responsibility of Subcommittee B07.01 onAluminum Alloy Ingots and Castings.Current edition approved Oct.1,2014.Published October 2014.Originallyapproved in 2009.Last previous edition approved in 2011 as B969/B969M 11.DOI:10.1520/B0969_B0969M-14.2For referenced ASTM
14、 standards,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.3The last approved version of this historical standard is referenced onwww.astm.org.*A
15、 Summary of Changes section appears at the end of this standardCopyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 TABLE 1 Chemical Composition LimitsA,B,CAlloyComposition,%ANSIDUNSSiliconIronCopperManganese Magnesium ChromiumNickelZincTitani
16、umTinOther ElementsEAluminumEachTotalF319.0A031905.56.51.03.04.00.500.10.0.351.00.25.0.50Remainder355.0A035504.55.50.6G1.01.50.50G0.400.60.25.0.350.25.0.050.15Remainder356.0A035606.57.50.6G0.250.35G0.200.450.350.250.050.15RemainderA356.0A135606.57.50.200.200.100.250.450.100.200.050.15Remainder357.0A035706.57.50.150.050.030.450.6.0.050.20.0.050.15Remainder366.06.57.50.150.050.030.51.20.050.200.050.15Remainder380.0A038007.59.52.03.04.00.500.10.0.503.0.0.35.0.50RemainderA390.0A1390016.018.00.504.05
