BS EN ISO/ASTM 52925:2022
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Additive manufacturing of polymers. Feedstock materials. Qualification of materials for laser-based powder bed fusion of parts
Published By | Publication Date | Number of Pages |
BSI | 2022 | 26 |
PDF Catalog
PDF Pages | PDF Title |
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2 | undefined |
4 | European foreword Endorsement notice |
6 | Foreword |
7 | 1 Scope 2 Normative references 3 Terms and definitions 4 Symbols and abbreviations 4.1 Symbols |
8 | 4.2 Abbreviations 5 Sampling 5.1 General 5.2 Characterisation of virgin powder and powder blends 5.3 Characterisation of used powder |
9 | 6 Factory test report 6.1 General 6.2 Particle size distribution 6.3 Residual monomer content/extract content 6.4 Supplementary data |
10 | 7 Factors influencing processability 7.1 General 7.2 Spreadability of the powder 7.3 Relative humidity of the powder (surface moisture) |
11 | 7.4 Particle size distribution 8 Factors affecting part quality 8.1 General |
12 | 8.2 Melting behaviour, melt flow and MVR 8.2.1 General 8.2.2 Laboratory methods 8.2.3 Melt volume-flow rate (MVR) |
13 | 8.3 Melting temperature and recrystallisation temperature |
15 | Annex A (informative) Hausner ratio, HR |
18 | Annex B (informative) Determination of the melt volume-flow rate (MVR) |
21 | Annex C (informative) Round robin MVR test |
24 | Bibliography |