1、Designation:F110814Standard Specification forTitanium-6Aluminum-4Vanadium Alloy Castings for SurgicalImplants(UNS R56406)1This standard is issued under the fixed designation F1108;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the y
2、ear 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.1.Scope*1.1 This specification covers the chemical,mechanical,andmetallurgical requirements for cast titanium-6aluminum-4vanadi
3、um alloy(UNS R56406).1.2 The values stated 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
4、conformancewith the standard.2.Referenced Documents2.1 ASTM Standards:2B600 Guide for Descaling and Cleaning Titanium and Tita-nium Alloy SurfacesE3E8 Test Methods for Tension Testing of Metallic MaterialsE120 Test Methods for Chemical Analysis of Titanium andTitanium Alloys(Withdrawn 2003)3E165 Pra
5、ctice for Liquid Penetrant Examination for GeneralIndustryE407 Practice for Microetching Metals and AlloysE1409 Test Method for Determination of Oxygen and Nitro-gen in Titanium and Titanium Alloys by Inert Gas FusionE1447 Test Method for Determination of Hydrogen in Tita-nium and Titanium Alloys by
6、 Inert Gas Fusion ThermalConductivity/Infrared Detection MethodF136 Specification for Wrought Titanium-6Aluminum-4Vanadium ELI(Extra Low Interstitial)Alloy for SurgicalImplant Applications(UNS R56401)F601 Practice for Fluorescent Penetrant Inspection of Me-tallic Surgical ImplantsF629 Practice for R
7、adiography of Cast Metallic SurgicalImplantsIEEE/ASTM SI 10 American National Standard for Use ofthe International System of Units(SI):The Modern MetricSystem2.2 ISO Standard:4ISO 6892 Metallic MaterialsTensile Testing at AmbientTemperatureISO 9001 Quality management systems-RequirementsISO 13485 Me
8、dical devices-Quality management systems-Requirements for regulatory purposes2.3 Aerospace Material Specification:5AMS 2249 Chemical Check Analysis Limits,Titanium andTitanium Alloys2.4 American Society for Quality Standard:6ASQ C1 Specification of General Requirements for a Qual-ity Control Program
9、2.5 Society of Automotive Engineers:5SAE J1086 Practice for Numbering Metals and Alloys(UNS)3.Ordering Information3.1 Inquiries and orders for material under this specificationshall include the following information:3.1.1 Quantity,3.1.2 ASTM designation and issue date,3.1.3 Applicable dimensions or
10、drawing number,3.1.4 Condition(see 4.1 and 4.2),3.1.5 Finish(see 4.4 and 4.5),3.1.6 Special tests(see Section 8),3.1.7 Other requirements.4.Materials and Manufacture4.1 Castings conforming to this specification shall be pro-duced by vacuum investment casting.1This specification is under the jurisdic
11、tion of ASTM Committee F04 onMedical and Surgical Materials and Devices and is the direct responsibility ofSubcommittee F04.12 on Metallurgical Materials.Current edition approved Nov.1,2014.Published January 2015.Originallyapproved in 1988.Last previous edition approved in 2009 as F1108 04(2009).DOI
12、:10.1520/F1108-14.2For referenced ASTM 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 st
13、andard is referenced onwww.astm.org.4Available from American National Standards Institute(ANSI),25 W.43rd St.,4th Floor,New York,NY 10036,http:/www.ansi.org.5Available from Society of Automotive Engineers(SAE),400 CommonwealthDr.,Warrendale,PA 15096-0001,http:/www.sae.org.6Available from American So
14、ciety for Quality(ASQ),600 N.Plankinton Ave.,Milwaukee,WI 53203,http:/www.asq.org.*A 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 4.2 Castings covered by this specification
15、shall be in theannealed and hot isostatically pressed condition.NOTE1While hot isostatic processing(HIP)may enhance mechanicalproperties of Ti6A1-4V castings,it has also been shown to reduce thescatter in mechanical properties and therefore increases the confidence inreliability of castings.4.3 Surf
16、ace defects may be repaired by welding.4.3.1 Weld repair shall be carefully executed as per writtenprocedures by individuals qualified to perform those proce-dures.4.3.2 ELI weld rod conforming to Specification F136 shallbe used where filler metal is needed.4.3.3 Weld repairs shall be performed prior to final thermalprocessing.NOTE2Under certain circumstances,a weld repair will act as a stressriser.Therefore,care should be exercised in the location and extent ofweld repair as it relates to regio
