ASTM F3318-2018 Standard for Additive Manufacturing &x2013 Finished Part Properties &x2013 Specification for AlSi10Mg with Powder Bed Fusion &x2013 Laser Beam.pdf

1、Designation: F3318 18Standard forAdditive Manufacturing Finished Part Properties Specification for AlSi10Mg with Powder Bed Fusion LaserBeam1This standard is issued under the fixed designation F3318; the number immediately following the designation indicates the year oforiginal adoption or, in the c

2、ase of 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.1. Scope1.1 This specification covers additively manufacturedAlSi10Mg (similar to DIN EN 1706:2013-12

3、 EN AC-43000)parts using powder bed fusion such as laser melting. The partsproduced by these processes are used typically in applicationsthat require mechanical properties similar to or exceeding thoseof cast aluminum products of equivalent alloys. Parts manu-factured to this specification are often

4、, but not necessarily, postprocessed via machining, grinding, electrical discharge ma-chining (EDM), polishing, and so forth to achieve desiredsurface finish and critical dimensions.1.2 This specification is intended for the use of purchasersor producers, or both, of additively manufactured AlSi10Mg

5、parts for defining the requirements and ensuring part proper-ties.1.3 Users are advised to use this specification as a basis forobtaining parts that will meet the minimum acceptance require-ments established and revised by consensus of the members ofthe committee.1.4 User requirements considered mor

6、e stringent may bemet by the addition to the purchase order of one or moresupplementary requirements, which may include, but are notlimited to, those listed in Supplementary RequirementsS1S16.1.5 The values stated in SI units are to be regarded as thestandard. Other units are included only for infor

7、mationalpurposes.1.6 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 appro-priate safety, health, and environmental practices and deter-mine the applicability of regulatory limitat

8、ions prior to use.1.7 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recom-mendations issued by the World Trade Organization Te

9、chnicalBarriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:2B213 Test Methods for Flow Rate of Metal Powders Usingthe Hall Flowmeter FunnelB214 Test Method for Sieve Analysis of Metal PowdersB243 Terminology of Powder MetallurgyB311 Test Method for Density of Powder Metallurg

10、y (PM)Materials Containing Less Than Two Percent PorosityB769 Test Method for Shear Testing of Aluminum AlloysB855 Test Method for Volumetric Flow Rate of MetalPowders Using the Arnold Meter and Hall FlowmeterFunnelB964 Test Methods for Flow Rate of Metal Powders Usingthe Carney FunnelD3951 Practice

11、 for Commercial PackagingE3 Guide for Preparation of Metallographic SpecimensE8/E8M Test Methods for Tension Testing of Metallic Ma-terialsE9 Test Methods of Compression Testing of Metallic Mate-rials at Room TemperatureE10 Test Method for Brinell Hardness of Metallic MaterialsE11 Specification for

12、Woven Wire Test Sieve Cloth and TestSievesE18 Test Methods for Rockwell Hardness of Metallic Ma-terialsE21 Test Methods for Elevated Temperature Tension Tests ofMetallic MaterialsE23 Test Methods for Notched Bar Impact Testing of Me-tallic MaterialsE29 Practice for Using Significant Digits in Test D

13、ata toDetermine Conformance with Specifications1This test method is under the jurisdiction ofASTM Committee F42 on AdditiveManufacturing Technologies and is the direct responsibility of SubcommitteeF42.05 on Materials and Processes.Current edition approved May 1, 2018. Published June 2018. DOI: 10.1

14、520/F3318-18.2For 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.Copyright ASTM International, 100 Barr Harbor Dr

15、ive, 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 Recommendations i

16、ssued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.1E34 Test Methods for Chemical Analysis of Aluminum andAluminum-Base Alloys (Withdrawn 2017)3E155 Reference Radiographs for Inspection of Aluminumand Magnesium CastingsE238 Test Method for Pin-Type Bearing Test of Meta

17、llicMaterialsE384 Test Method for Microindentation Hardness of Mate-rialsE399 Test Method for Linear-Elastic Plane-Strain FractureToughness KIcof Metallic MaterialsE407 Practice for Microetching Metals and AlloysE466 Practice for Conducting Force Controlled ConstantAmplitude Axial Fatigue Tests of M

18、etallic MaterialsE606 Test Method for Strain-Controlled Fatigue TestingE607 Test Method for Atomic Emission SpectrometricAnalysis Aluminum Alloys by the Point to Plane Tech-nique Nitrogen Atmosphere (Withdrawn 2011)3E647 Test Method for Measurement of Fatigue CrackGrowth RatesE1251 Test Method for A

19、nalysis of Aluminum and Alumi-num Alloys by Spark Atomic Emission SpectrometryE1417 Practice for Liquid Penetrant TestingE1450 Test Method for Tension Testing of Structural Alloysin Liquid HeliumE1479 Practice for Describing and Specifying InductivelyCoupled Plasma Atomic Emission SpectrometersE1742

20、 Practice for Radiographic ExaminationE1820 Test Method for Measurement of Fracture ToughnessE2368 Practice for Strain Controlled ThermomechanicalFatigue TestingF2971 Practice for Reporting Data for Test Specimens Pre-pared by Additive ManufacturingF3049 Guide for Characterizing Properties of Metal

21、Pow-ders Used for Additive Manufacturing Processes2.2 ISO/ASTM Standards:252900 Additive Manufacturing General Principles Ter-minology52915 Specification for Additive Manufacturing File Format(AMF) Version 1.152921 Terminology for Additive Manufacturing Coordi-nate Systems and Test Methodologies2.3

22、ASQ Standard4ASQ 1 Specification of General Requirements for a QualityProgram2.4 ISO Standards:5ISO 148-1 Metallic materials Charpy pendulum impacttest Part 1: Test methodISO 1099 Metallic materials Fatigue testing Axialforce-controlled methodISO 4545 Metallic materials Knoop hardness test Part 2:Ve

23、rification and calibration of testing machinesISO 6506-1 Metallic materials Brinell hardness test Part1: Test methodISO 6507-1 Metallic materials Vickers hardness test Part1: Test methodISO 6508 Metallic materials Rockwell hardness test Part1: Test method (scales A, B, C, D, E, F, G, H, K, N, T)ISO

24、6892-1 Metallic materials Tensile testing at ambienttemperatureISO 6892-2 Metallic materials Tensile testing Part 2:Method of test at elevated temperatureISO 9001 Quality management system RequirementsISO 9044 Industrial woven wire cloth Technical require-ments and testingISO 12108 Metallic material

25、s Fatigue testing Fatiguecrack growth methodISO 12111 Metallic materials Fatigue testing Strain-contolled thermomechanical fatigue testing methodISO 12135 Metallic materials Unified method of test forthe determination of quasistatic fracture toughnessISO 12737 Metallic materials Determination of pla

26、ne-strain fracture toughness (withdrawn)ISO 19819 Metallic materials Tensile testing in liquidhelium2.5 SAE Standards:6AMS 2175 Castings, Classification and Inspection ofAMS 2771 Heat Treatment of Aluminum Alloy CastingsAMS 9100 Quality Systems Aerospace Model forQuality Assurance in Design, Develop

27、ment, Production,Installation and Servicing2.6 ASME Standards:7ASME B46.1 Surface Texture2.7 NIST Standard:8IR 7847 CODEN:NTNOEF2.8 VDI:9VDI 3405 Part 2.1 Additive Manufacturing Processes, RapidManufacturing Laser Beam Melting of Metallic Parts,Material Data Sheet for Aluminium Alloy AlSi10Mg2.9 DIN

28、:10DIN EN 1706:2013-12 Aluminum and Aluminum Alloys Castings Chemical Composition and Mechanical Prop-erties3. Terminology3.1 Definitions:3.1.1 Terminology relating to additive manufacturing inTerminology ISO/ASTM 52900 shall apply.3.1.2 Terminology relating to coordinate systems in Termi-nology ISO

29、/ASTM 52921 shall apply.3The last approved version of this historical standard is referenced onwww.astm.org.4Available from American Society for Quality (ASQ), 600 N. Plankinton Ave.,Milwaukee, WI 53203, http:/www.asq.org.5Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4

30、th Floor, New York, NY 10036, http:/www.ansi.org.6Available from SAE International (SAE), 400 Commonwealth Dr., Warrendale,PA 15096, http:/www.sae.org.7Available from American Society of Mechanical Engineers (ASME), ASMEInternational Headquarters, Two Park Ave., New York, NY 10016-5990, http:/www.as

31、me.org.8Available from National Institute of Standards and Technology (NIST), 100Bureau Dr., Stop 1070, Gaithersburg, MD 20899-1070, http:/www.nist.gov.9Available from The Association of German Engineers (VDI), Beuth VerlagGmbH, 10772 Berlin, https:/www.din.de/en.10Available from Deutsches Institut

32、fr Normung e.V.(DIN), Am DIN-Platz,Burggrafenstrasse 6, 10787 Berlin, Germany, http:/www.din.de.F3318 1823.1.3 Terminology relating to powder metallurgy in Termi-nology B243 shall apply.4.1 Unless otherwise specified herein, the material condi-tion shall meet the requirements in each section of this

33、standard.NOTE 1Refer to Section 8 for build platform temperature require-ment.4.1.1 Condition SR1, parts shall be stress relieved or par-tially annealed in accordance with 12.1.4.1.2 Condition SR2, parts shall be stress relieved or par-tially annealed in accordance with 12.2.4.1.3 Condition T6, part

34、s shall be solution heat treated andartificially aged in accordance with 12.3.4.1.4 Condition HIP+T6, parts shall be hot isostatic pressed,solution heat treated and artificially aged in accordance with12.4.4.1.5 Condition NHT, parts are supplied in the as builtcondition in accordance with 12.5.4.1.6

35、 Thermal post processing, and the corresponding lotacceptance values, to other conditions not listed herein shall bedefined by the purchaser.5. Ordering Information5.1 Orders for parts compliant with this specification shallinclude the following to describe the requirements adequately:5.1.1 This spe

36、cification designation,5.1.2 Description or part number of product desired,5.1.3 Quantity of product desired,5.1.4 Material condition,5.1.5 Units of measurement (SI or US Customary),5.1.5.1 DiscussionThe STL file format used by manypowder bed fusion machines does not contain units of mea-surement as

37、 metadata. When only STLfiles are provided by thepurchaser, ordering information should specify the units of thepart along with the electronic data file. More information aboutdata files can be found in ISO/ASTM 52915.5.1.6 Dimensions an tolerances (Section 14),5.1.7 Mechanical properties (Section 1

38、1),5.1.8 Methods for chemical analysis (Section 9),5.1.9 Sampling plans as agreed upon by the part supplierand purchaser, including any supplementary requirements (see1.4).5.1.10 Post-processing sequence of operations,5.1.11 part marking such as labeling the serial or lot numberin the CAD file prior

39、 to the build cycle, or product tagging,5.1.12 Packaging,5.1.13 Certification,5.1.14 Disposition of rejected material (Section 15), and5.1.15 Other supplementary requirements as agreed upon bythe part supplier and purchaser such as allowable porosity (See1.4).6. Manufacturing Plan6.1 All parts manuf

40、actured to this specification shall have amanufacturing plan that includes, but is not limited to, thefollowing:6.1.1 A machine, manufacturing control system, and quali-fication procedure as agreed upon by the part supplier andpurchaser;NOTE 2Qualification procedures typically require qualification

41、buildcycles in which mechanical property test specimens are prepared andmeasured in accordance with Section 11 or other applicable standards.Location, orientation on the build platform, build parameters/exposurestrategies, number of test specimens for each machine qualification buildcycle, and relat

42、ionship between specimen test results and part quality shallbe agreed upon by the part supplier and purchaser.6.1.2 Feedstock that meets the requirements of Section 7;6.1.3 The machine identification, including machine soft-ware version, build parameters/exposure strategies, manufac-turing control s

43、ystem version (if automated), build chamberenvironment, machine conditioning, and calibration informa-tion of the qualified machine;6.1.4 Predetermined process as substantiated by the quali-fication procedure;6.1.5 Safeguards to ensure traceability of the digital files,including design history and s

44、ource of the parts;6.1.6 All of the steps necessary to start the build process,including build platform selection, machine cleaning, andpowder handling;6.1.7 The requirements for approving/qualifying machineoperators;6.1.8 Logging of machine build data files, upper and lowerlimits of the parameters

45、affecting part quality and other processvalidation controls;6.1.9 The number of parts per build cycle, their orientationand location on the build platform, and support structures, ifrequired;6.1.10 Process steps including, but not limited to, Section 8;6.1.11 Post-processing procedure, including seq

46、uence of thepost-processing steps and the specifications for each step;6.1.12 Thermal processing including platform temperatureduring build process, and post build stress relief, hot isostaticpressing, or other heat treatment specified by the purchaser;and6.1.13 Inspection requirements as agreed upo

47、n by the partsupplier and purchaser, including any supplementary require-ments.7. Feedstock7.1 The feedstock for this specification shall be pre-alloyedmetal powder, as defined in Terminology B243, that has theparticle size distribution, shape, density, and flow rate accept-able for the process as d

48、etermined by the part supplier.7.2 The metal powder shall be free from detrimentalamounts of inclusions and impurities, and its chemical com-position shall be adequate to yield, after processing, the finalchemical composition listed in Table 1.7.3 Powder blends are allowed unless otherwise specified

49、between the part supplier and purchaser, as long as all powderused to create the powder blend has a flow rate acceptable forthe process, meets the chemical composition requirements inTable 1 and lot numbers are documented and maintained.7.4 Used powder is allowed unless otherwise specifiedbetween the part supplier and purchaser. The proportion ofF3318 183virgin powder to used powder shall be recorded and reportedfor each production run. The maximum number of times usedpowder can be used as well as the numb