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BS EN ISO/ASTM 52925:2022

$142.49

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
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PDF Catalog

PDF Pages PDF Title
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
BS EN ISO/ASTM 52925:2022
$142.49