EN ISO/ASTM 52908:2023

Additive manufacturing of metals - Finished Part properties - Post-processing, inspection and testing of parts produced by powder bed fusion (ISO/ASTM 52908:2023)

This document specifies requirements for the qualification, quality assurance and post processing for metal parts made by powder bed fusion.
This document specifies methods and procedures for testing and qualification of various characteristics of metallic parts made by additive manufacturing powder bed fusion processes, in accordance with ISO/ASTM 52927, categories H and M.
This document is intended to be used by part providers and/or customers of parts.
This document specifies qualification procedures where appropriate to meet defined quality levels.

Additive Fertigung von Metallen - Eigenschaften von Fertigteilen - Nachbearbeitung, Inspektion und Prüfung von Bauteilen hergestellt mittels pulverbettbasiertem Schmelzen (ISO/ASTM 52908:2023)

Dieses Dokument legt Anforderungen für die Qualifikation, Qualitätssicherung und Nachbearbeitung von Metallteilen fest, die durch pulverbettbasiertes Schmelzen hergestellt werden.
Dieses Dokument legt Verfahren und Vorgehensweisen zur Prüfung und Qualifizierung verschiedener Eigenschaften von durch pulverbettbasiertes Schmelzen in der additiven Fertigung hergestellten Metallteilen, in Übereinstimmung mit ISO/ASTM 52927, Kategorie H und Kategorie M fest.
Dieses Dokument ist für Bauteileanbieter und/oder Kunden von Bauteilen bestimmt.
Dieses Dokument legt Qualifikationsverfahren fest, um die definierten Qualitätsstandards zu erfüllen.

Fabrication additive de métaux - Propriétés des pièces finies - Post-traitement, inspection et essais des pièces produites par fusion sur lit de poudre (ISO/ASTM 52908:2023)

Le présent document spécifie les exigences pour la qualification, l’assurance qualité et le post-traitement pour les pièces métalliques fabriquées par fusion sur lit de poudre.
Le présent document spécifie des méthodes et des modes opératoires pour les essais et la qualification de différentes caractéristiques de pièces métalliques fabriquées de manière additive par fusion sur lit de poudre, conformément à l’ISO/ASTM 52927, catégories H et M.
Le présent document est destiné à être utilisé par des fournisseurs de pièces et/ou par des clients de pièces.
Le présent document spécifie des procédures de qualification permettant le cas échéant d’atteindre les niveaux de qualité définis.

Aditivna proizvodnja kovinskih izdelkov - Lastnosti končnih delov - Končna obdelava, kontrola in preskušanje delov, izdelanih s spajanjem prahu v postelji (ISO/ASTM 52908:2023)

Ta dokument določa zahteve za usposobljenost, zagotavljanje kakovosti in naknadno obdelavo
kovinskih delov, izdelanih s spajanjem prahu v postelji.
Ta dokument določa metode in postopke za preskušanje in kvalifikacijo različnih lastnosti kovinskih delov, izdelanih v postopkih aditivne proizvodnje s spajanjem prahu v postelji, v skladu s standardom ISO/ASTM 52927, kategoriji H in M.
Ta dokument je namenjen za uporabo ponudnikov delov in/ali kupcev delov.
Ta dokument določa postopke kvalificiranja za izpolnjevanje opredeljenih stopenj kakovosti, kjer je ustrezno.

General Information

• Status: Published
• Publication Date: 21-Nov-2023
• ICS: 25.030 - Additive manufacturing
• Technical Committee: CEN/TC 438 - Additive Manufacturing
• Drafting Committee: CEN/TC 438 - Additive Manufacturing
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 22-Nov-2023
• Completion Date: 22-Nov-2023
• Ref Project: SIST EN ISO/ASTM 52908:2024 - Additive manufacturing of metals - Finished Part properties - Post-processing, inspection and testing of parts produced by powder bed fusion (ISO/ASTM 52908:2023)

Standards Content (Sample)

SLOVENSKI STANDARD
01-marec-2024
Aditivna proizvodnja kovinskih izdelkov - Lastnosti končnih delov - Končna
obdelava, kontrola in preskušanje delov, izdelanih s spajanjem prahu v postelji
(ISO/ASTM 52908:2023)
Additive manufacturing of metals - Finished Part properties - Post-processing, inspection
and testing of parts produced by powder bed fusion (ISO/ASTM 52908:2023)
Additive Fertigung von Metallen - Eigenschaften von Fertigteilen - Nachbearbeitung,
Inspektion und Prüfung von Bauteilen hergestellt mittels pulverbettbasiertem Schmelzen
(ISO/ASTM 52908:2023)
Fabrication additive de métaux - Propriétés des pièces finies - Post-traitement,
inspection et essais des pièces produites par fusion sur lit de poudre (ISO/ASTM
52908:2023)
Ta slovenski standard je istoveten z: EN ISO/ASTM 52908:2023
ICS:
25.030 3D-tiskanje Additive manufacturing
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO/ASTM 52908
EUROPEAN STANDARD
NORME EUROPÉENNE
November 2023
EUROPÄISCHE NORM
ICS 25.030
English Version
Additive manufacturing of metals - Finished Part
properties - Post-processing, inspection and testing of
parts produced by powder bed fusion (ISO/ASTM
52908:2023)
Fabrication additive de métaux - Propriétés des pièces Additive Fertigung von Metallen - Eigenschaften von
finies - Post-traitement, inspection et essais des pièces Fertigteilen - Nachbearbeitung, Inspektion und
produites par fusion sur lit de poudre (ISO/ASTM Prüfung von Bauteilen hergestellt mittels
52908:2023) pulverbettbasiertem Schmelzen (ISO/ASTM
52908:2023)
This European Standard was approved by CEN on 19 November 2023.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2023 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO/ASTM 52908:2023 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
This document (EN ISO/ASTM 52908:2023) has been prepared by Technical Committee ISO/TC 261
"Additive manufacturing" in collaboration with Technical Committee CEN/TC 438 “Additive
Manufacturing” the secretariat of which is held by AFNOR.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by May 2024, and conflicting national standards shall be
withdrawn at the latest by May 2024.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
Any feedback and questions on this document should be directed to the users’ national standards
body/national committee. A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and the
United Kingdom.
Endorsement notice
The text of ISO/ASTM 52908:2023 has been approved by CEN as EN ISO/ASTM 52908:2023 without
any modification.
INTERNATIONAL ISO/ASTM
STANDARD 52908
First edition
2023-11
Additive manufacturing of metals —
Finished part properties — Post-
processing, inspection and testing of
parts produced by powder bed fusion
Fabrication additive de métaux — Propriétés des pièces finies — Post-
traitement, inspection et essais des pièces produites par fusion sur lit
de poudre
Reference number
ISO/ASTM 52908:2023(E)
© ISO/ASTM International 2023
ISO/ASTM 52908:2023(E)
© ISO/ASTM International 2023
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester. In the United States, such requests should be sent to ASTM International.
ISO copyright office ASTM International
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Website: www.iso.org Website: www.astm.org
Published in Switzerland
ii
© ISO/ASTM International 2023 – All rights reserved

ISO/ASTM 52908:2023(E)
Contents Page
Foreword .v
Introduction . vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Abbreviations . 2
5 Qualification . 2
5.1 General . 2
5.2 Part validation . 3
5.3 Technical documentation relating to part(s) produced . 3
5.4 Facility documentation . 3
5.4.1 Additive manufacturer documentation requirements . 3
5.4.2 Subcontractor documentation requirements . 3
5.5 Quality assurance documentation . 4
6 Post processing . 4
6.1 General . 4
6.2 Post-build activities . 4
6.3 Thermal treatment . 5
6.3.1 General . 5
6.3.2 Reducing residual stresses . 5
6.3.3 Reducing anisotropy . 5
6.3.4 Prepare material for mechanical post-processing . 5
6.3.5 Densification . 5
6.3.6 Annealing and aging . 5
6.4 Separation from the built platform and support structures . 6
6.5 Surface finishing . 6
6.5.1 Surface finishing operations . 6
6.5.2 Machining allowances . 6
7 Inspection and testing .6
7.1 General . 6
7.2 Metallurgical testing . 7
7.2.1 Objective . 7
7.2.2 Test specimen selection, design, and preparation for part characterization. 7
7.2.3 Test methods, parameters, and test specimens. 8
7.2.4 Chemical analysis . 9
7.2.5 Metallurgical properties . 9
7.2.6 Determining the non-metallic inclusion content . 9
7.2.7 Analysis and test report . 9
7.3 Material testing . 9
7.3.1 General . 9
7.3.2 Orientation in the build space . 10
7.3.3 Test specimen geometry and surface quality . 10
7.3.4 Density (part) .
...