1、Designation:F304914Standard Guide forCharacterizing Properties of Metal Powders Used forAdditive Manufacturing Processes1This standard is issued under the fixed designation F3049;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the ye
2、ar 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 guide introduces the reader to techniques for metalpowder characterization that may be useful for powder-basedad
3、ditive manufacturing processes including binder jetting,directed energy deposition,and powder bed fusion.It refers thereader to other,existing standards that may be applicable forthe characterization of virgin and used metal powders pro-cessed in additive manufacturing systems.21.2 The values stated
4、 in SI units are to be regarded asstandard.No other units of measurement are included in thisstandard.1.3 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 and healt
5、h practices and determine the applica-bility of regulatory limitations prior to use.2.Referenced Documents2.1 ASTM Standards:3B212 Test Method for Apparent Density of Free-FlowingMetal Powders Using the Hall Flowmeter FunnelB213 Test Methods for Flow Rate of Metal Powders Usingthe Hall Flowmeter Fun
6、nelB214 Test Method for Sieve Analysis of Metal PowdersB215 Practices for Sampling Metal PowdersB243 Terminology of Powder MetallurgyB329 Test Method for Apparent Density of Metal Powdersand Compounds Using the Scott VolumeterB417 Test Method for Apparent Density of Non-Free-Flowing Metal Powders Us
7、ing the Carney FunnelB527 Test Method for Determination of Tap Density ofMetallic Powders and CompoundsB703 Test Method for Apparent Density of Metal Powdersand Related Compounds Using the Arnold MeterB783 Specification for Materials for Ferrous Powder Metal-lurgy(PM)Structural PartsB822 Test Method
8、 for Particle Size Distribution of MetalPowders and Related Compounds by Light ScatteringB855 Test Method for Volumetric Flow Rate of MetalPowders Using the Arnold Meter and Hall FlowmeterFunnelB923 Test Method for Metal Powder Skeletal Density byHelium or Nitrogen PycnometryB964 Test Methods for Fl
9、ow Rate of Metal Powders Usingthe Carney FunnelE539 Test Method forAnalysis of TitaniumAlloys by X-RayFluorescence SpectrometryE572 Test Method for Analysis of Stainless and Alloy Steelsby Wavelength Dispersive X-Ray Fluorescence Spectrom-etryE1447 Test Method for Determination of Hydrogen in Tita-n
10、ium and Titanium Alloys by Inert Gas Fusion ThermalConductivity/Infrared Detection MethodE1569 Test Method for Determination of Oxygen in Tanta-lum Powder by Inert Gas Fusion TechniqueE1638 Terminology Relating to Sieves,Sieving Methods,and Screening MediaE1941 Test Method for Determination of Carbo
11、n in Refrac-tory and Reactive Metals and TheirAlloys by CombustionAnalysisE2371 Test Method for Analysis of Titanium and TitaniumAlloys by Direct Current Plasma and Inductively CoupledPlasma Atomic Emission Spectrometry(Performance-Based Test Methodology)E2465 Test Method for Analysis of Ni-Base All
12、oys byWavelength Dispersive X-Ray Fluorescence SpectrometryE2594 Test Method for Analysis of Nickel Alloys by Induc-tively Coupled Plasma Atomic Emission Spectrometry(Performance-Based Method)E2626 Guide for Spectrometric Analysis of Reactive andRefractory Metals1This test method is under the jurisd
13、iction ofASTM Committee F42 on AdditiveManufacturing Technologies and is the direct responsibility of SubcommitteeF42.05 on Materials and Processes.Current edition approved June 1,2014.Published July 2014.DOI:10.1520/F3049-142Cooke,A.L.,Slotwinski,J.A.,“Properties of Metal Powders for AdditiveManufa
14、cturing:AReview of the State of theArt of Metal Powder Property Testing,”NIST IR 7873,July,2012.Available at http:/www.nist.gov/manuscript-publication-search.cfm?pub_id=9113393For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Ann
15、ual 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.United States1 E2792 Test Method for Determination of Hydrogen in Alu-minum and Aluminum Alloys
16、by Inert Gas FusionF2792 TerminologyforAdditiveManufacturingTechnologies,2.2 ISO Standards:4ISO 3923-1,ISO 3923-2 Metallic Powders,Determinationof Apparent DensityISO 4497 Metallic Powders,Determination of Particle Sizeby Dry SievingISO 8302 Thermal Insulation Determination of Steady-State Areal Thermal Resistance and Related Properties Guarded-Hot-Plate ApparatusISO 13320-1 Particle Size Analysis Laser DiffractionMethods Part 1:General Principles2.3 Metal Powder Industries Federation(MPIF)Stan-