1、Designation: F3056 14Standard Specification forAdditive Manufacturing Nickel Alloy (UNS N06625) withPowder Bed Fusion1This standard is issued under the fixed designation F3056; 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 specification covers additively manufactured UNSN06625 components using full-melt powder bed fusion such as
3、electron beam melting and laser melting. The componentsproduced by these processes are used typically in applicationsthat require mechanical properties similar to machined forgingsand wrought products. Components manufactured to thisspecification are often, but not necessarily, post processed viamac
4、hining, grinding, electrical discharge machining (EDM),polishing, and so forth to achieve desired surface finish andcritical dimensions.1.2 This specification is intended for the use of purchasersor producers, or both, of additively manufactured UNS N06625components for defining the requirements and
5、 ensuring com-ponent properties.1.3 Users are advised to use this specification as a basis forobtaining components that will meet the minimum acceptancerequirements established and revised by consensus of themembers of the committee.1.4 User requirements considered more stringent may bemet by the ad
6、dition to the purchase order of one or moresupplementary requirements, which may include, but are notlimited to, those listed in Supplementary RequirementsS1S16.1.5 UnitsThe values stated in SI units are to be regardedas the standard. No other units of measurement are included inthis standard.1.6 Th
7、is 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 health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documen
8、ts2.1 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 Metallurgy (PM)Materials Containing Less Than Two Percent PorosityB769
9、Test Method for Shear Testing of Aluminum AlloysB880 Specification for General Requirements for ChemicalCheck Analysis Limits for Nickel, Nickel Alloys andCobalt AlloysB964 Test Methods for Flow Rate of Metal Powders Usingthe Carney FunnelD3951 Practice for Commercial PackagingE3 Guide for Preparati
10、on 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 Woven Wire Test Sieve Cloth and TestSievesE18 T
11、est 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 Data toDetermine Conformance with Specifications
12、E238 Test Method for Pin-Type Bearing Test of MetallicMaterialsE354 Test Methods for Chemical Analysis of High-Temperature, Electrical, Magnetic, and Other Similar Iron,Nickel, and Cobalt AlloysE384 Test Method for Knoop and Vickers Hardness ofMaterials1This test method is under the jurisdiction ofA
13、STM Committee F42 on AdditiveManufacturing Technologies and is the direct responsibility of SubcommitteeF42.05 on Materials and Processes.Current edition approved Feb. 1, 2014. Published March 2014. DOI: 10.1520/F3056-14.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact
14、 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. United States1E399 Test Method for Linea
15、r-Elastic Plane-Strain FractureToughness KIcof Metallic MaterialsE407 Practice for Microetching Metals and AlloysE466 Practice for Conducting Force Controlled ConstantAmplitude Axial Fatigue Tests of Metallic MaterialsE606 Test Method for Strain-Controlled Fatigue TestingE647 Test Method for Measure
16、ment of Fatigue CrackGrowth RatesE1019 Test Methods for Determination of Carbon, Sulfur,Nitrogen, and Oxygen in Steel, Iron, Nickel, and CobaltAlloys by Various Combustion and Fusion TechniquesE1417 Practice for Liquid Penetrant TestingE1450 Test Method for Tension Testing of Structural Alloysin Liq
17、uid HeliumE1473 Test Methods for Chemical Analysis of Nickel,Cobalt, and High-Temperature AlloysE1820 Test Method for Measurement of Fracture ToughnessE1941 Test Method for Determination of Carbon in Refrac-tory and Reactive Metals and TheirAlloys by CombustionAnalysisE2368 Practice for Strain Contr
18、olled ThermomechanicalFatigue TestingF629 Practice for Radiography of Cast Metallic SurgicalImplantsF2792 Terminology for Additive ManufacturingTechnologies,F2924 Specification for Additive Manufacturing Titanium-6Aluminum-4 Vanadium with Powder Bed Fusion2.2 ISO/ASTM Standards:252915 Specification
19、for Additive Manufacturing File Format(AMF) Version 1.152921 Terminology for Additive ManufacturingCoordinate Systems and Test Methodologies2.3 ASQ Standard:3ASQ C1 Specification of General Requirements for a Qual-ity Program2.4 ISO Standards:4ISO 148-1 Metallic materialsCharpy pendulum impacttestPa
20、rt 1: Test methodISO 1099 Metallic materialsFatigue testingAxial force-controlled methodISO 4545 Metallic materialsKnoop hardness testPart 2:Verification and calibration of testing machinesISO 6506-1 Metallic materialsBrinell hardness testPart1: Test methodISO 6507-1 Metallic materialsVickers hardne
21、ss testPart1: Test methodISO 6508 Metallic materialsRockwell hardness testPart1: Test method (scales A, B, C, D, E, F, G, H, K, N, T)ISO 6892-1 Metallic materialsTensile testing at ambienttemperatureISO 6892-2 Metallic materialsTensile testingPart 2:Method of test at elevated temperatureISO 9001 Qua
22、lity management systemRequirementsISO 9044 Industrial woven wire clothTechnical require-ments and testingISO 12108 Metallic materialsFatigue testingFatiguecrack growth methodISO 12111 Metallic materialsFatigue testingStrain-controlled thermomechanical fatigue testing methodISO 12135 Metallic materia
23、lsUnified method of test forthe determination of quasistatic fracture toughnessISO 12737 Metallic materialsDetermination of plane-strain fracture toughness (withdrawn)ISO 13485 Medical devicesQuality managementsystemsRequirements for regulatory purposesISO 19819 Metallic materialsTensile testing in
24、liquidhelium2.5 Military Standard:5MIL-C-24615A Military Specification, Castings, Nickel-Chromium-Molybdenum, Columbium Alloy2.6 SAE Standards:6AMS 2269 Chemical Check Analysis Limits Nickel, NickelAlloys, and Cobalt AlloysAMS 5599 Nickel Alloy, Corrosion and Heat-Resistant,Sheet, Strip, and Plate 6
25、2Ni-21.5Cr-9.0Mo-3.7Cb (Nb)Solution Heat TreatedAMS 2774 Heat Treatment Wrought Nickel Alloy and Co-balt Alloy PartsAS 9100 Quality SystemsAerospaceModel for QualityAssurance in Design, Development, Production, Installa-tion and Servicing2.7 ASME Standard:7ASME B46.1 Surface Texture2.8 NIST Standard
26、:8IR 7847 (March 2012) CODEN:NTNOEF3. Terminology3.1 Definitions:3.1.1 Terminology relating to powder bed fusion in Speci-fication F2924 shall apply.3.1.2 Terminology relating to additive manufacturing inTerminology F2792 shall apply.3.1.3 Terminology relating to coordinate systems in Termi-nology 5
27、2921 shall apply.3.1.4 Terminology relating to powder metallurgy in Termi-nology B243 shall apply.4. Classification4.1 Unless otherwise specified herein, all classificationsshall meet the requirements in each section of this standard.4.1.1 Class A components shall be stress relieved or an-nealed per
28、 Section 12.3Available from American Society for Quality (ASQ), 600 N. Plankinton Ave.,Milwaukee, WI 53203, http:/www.asq.org.4Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.org.5Available from Standardization Documents Order
29、 Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/dodssp.daps.dla.mil.6Available from SAE International (SAE), 400 Commonwealth Dr., Warrendale,PA 15096-0001, http:/www.sae.org.7Available from American Society of Mechanical Engineers (ASME), ASMEInternational Hea
30、dquarters, Two Park Ave., New York, NY 10016-5990, http:/www.asme.org.8Available from National Institute of Standards and Technology (NIST), 100Bureau Dr., Stop 1070, Gaithersburg, MD 20899-1070, http:/www.nist.gov.F3056 1424.1.2 Class B components shall be annealed per Section 12.4.1.3 Class C comp
31、onents shall be hot isostatically pressedper Section 13.4.1.4 Class DNot Used.4.1.5 For Class E components, all thermal post processingshall be optional.4.1.6 Class FNot Used.5. Ordering Information5.1 Orders for components compliant with this specificationshall include the following to describe the
32、 requirements ad-equately:5.1.1 This specification designation,5.1.2 Description or part number of product desired,5.1.3 Quantity of product desired,5.1.4 Classification,5.1.5 SI or SAE units,5.1.5.1 DiscussionThe STL file format used by manypowder bed fusion machines does not contain units of mea-s
33、urement as metadata. When only STLfiles are provided by thepurchaser, ordering information should specify the units of thecomponent along with the electronic data file. More informa-tion about data files can be found in ISO/ASTM 52915.5.1.6 Dimensions and tolerances (Section 14),5.1.7 Mechanical pro
34、perties (Section 11),5.1.8 Methods for chemical analysis (Section 9),5.1.9 Sampling methods (Section S16),5.1.10 Post-processing sequence of operations,5.1.11 Thermal processing,5.1.12 Allowable porosity (Section S8),5.1.13 Component marking such as labeling the serial or lotnumber in the CAD file p
35、rior to the build cycle, or producttagging,5.1.14 Packaging,5.1.15 Certification,5.1.16 Disposition of rejected material (Section 15), and5.1.17 Other supplementary requirements.6. Manufacturing Plan6.1 Class A, B, C, and E components manufactured to thisspecification shall have a manufacturing plan
36、 that includes, butis not limited to, the following:6.1.1 A machine, manufacturing control system, and quali-fication procedure as agreed between component supplier andpurchaser;NOTE 1Qualification procedures typically require qualification buildcycles in which mechanical property test specimens are
37、 prepared andmeasured in accordance with Section 11 or other applicable standards.Location, orientation on the build platform, number of test specimens foreach machine qualification build cycle, and relationship between speci-men test results and component quality shall be agreed upon betweencompone
38、nt 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, manufacturing control system version (ifautomated), build chamber environment, machineconditioning, and calibration information of the qualifiedma
39、chine;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 of the components;6.1.6 All the steps necessary to start the build process,including build platform selection, machine cleaning, an
40、dpowder handling;6.1.7 The requirements for approving machine operators;6.1.8 Logging of machine build data files, upper and lowerlimits of the parameters affecting component quality and otherprocess validation controls;6.1.9 The number of components per build cycle, theirorientation and location on
41、 the build platform, and supportstructures, if required;6.1.10 Process steps including, but not limited to, Section 8;6.1.11 Post-processing procedure, including sequence of thepost-processing steps and the specifications for each step;6.1.12 Thermal processing including stress relieve, furnaceannea
42、l, hot isostatic pressing, and heat treat; and6.1.13 Inspection requirements as agreed between the pur-chaser and component supplier, including any supplementaryrequirements.7. Feedstock7.1 The feedstock for this specification shall be metalpowder, as defined in ASTM B243, that has the powder type,s
43、ize distribution, shape, tap density, and flow rate acceptablefor the process as determined by the component supplier.7.2 The metal powder shall be free from detrimentalamounts of inclusions and impurities and its chemical compo-sition shall be adequate to yield, after processing, the finalmaterial
44、chemistry listed in Table 1.7.3 Powder blends are allowed unless otherwise specifiedbetween the component supplier and component purchaser, aslong as all powder used to create the powder blend meets therequirements in Table 1 and lot numbers are documented andmaintained.7.4 Used powder is allowed. T
45、he proportion of virginpowder to used powder shall be recorded and reported for eachproduction run. The maximum number of times used powdercan be used as well as the number of times any portion of apowder lot can be processed in the build chamber should beagreed upon between component supplier and p
46、urchaser forTABLE 1 Composition (wt %)Element min maxCarbon 0.10Manganese 0.50Silicon 0.50Phosphorus 0.015Sulfur 0.015Chromium 20.00 23.00Cobalt 1.00Molybdenum 8.00 10.00Columbium (Nb) 3.15 4.15Titanium 0.40Aluminum 0.40Iron 5.00Nickel remainderF3056 143Class A, B, and C. There are no limits on the
47、number of buildcycles for used powder for Class E components. After a buildcycle, any remaining used powder may be blended with virginpowder to maintain a powder quantity large enough for nextbuild cycle. The chemical composition of used powders shallbe analyzed regularly, as agreed upon between com
48、ponentsupplier and purchaser. Powder not conforming to Table 1 or7.7 shall not be further processed in the machine to manufac-ture Class A, B, and C components.7.4.1 All used powder shall be sieved with a sieve having amesh size appropriate for removing any agglomerates orcontaminants from the build
49、 cycle.7.5 All powder sieves used to manufacture Class A, B, andC components shall have a certificate of conformance that theywere manufactured to ISO 9044 or all powder sieving shall bein conformance with Specification E11.7.6 Sieve analysis of used powder or powder lots duringincoming inspection or in-process inspection shall be made inaccordance with Test Method B214 or as agreed betweencomponent supplier and purchaser.7.7 The maximum percentage of any element in Table 1may be increased for virgin powder, used powder and
