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Title: Effect of laser power on defect, texture, and microstructure of a laser powder bed fusion processed 316L stainless steel

Authors:
ORCiD logo [1];  [1];  [1]; ORCiD logo [1];  [2];  [2]; ORCiD logo [3];  [3];  [4]
  1. Univ. of Tennessee, Knoxville, TN (United States)
  2. Argonne National Lab. (ANL), Argonne, IL (United States)
  3. Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
  4. CNS/Y-12 National Security Complex, Oak Ridge, TN (United States)
Publication Date:
Research Org.:
Argonne National Lab. (ANL), Argonne, IL (United States); Oak Ridge Y-12 Plant (Y-12), Oak Ridge, TN (United States); Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES). Scientific User Facilities Division; USDOE National Nuclear Security Administration (NNSA)
OSTI Identifier:
1504438
Alternate Identifier(s):
OSTI ID: 1477038; OSTI ID: 1493501; OSTI ID: 1569670
Report Number(s):
IROS6359; IROS7659; LLNL-JRNL-783860
Journal ID: ISSN 0264-1275; 151384
Grant/Contract Number:  
AC02-06CH11357; NA0001942; AC52-07NA27344
Resource Type:
Accepted Manuscript
Journal Name:
Materials & Design
Additional Journal Information:
Journal Volume: 164; Journal ID: ISSN 0264-1275
Publisher:
Elsevier
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE; additive manufacturing; porosity; selective laser melting; stainless steel; texture; tomography; synchrotron; diffraction; defects

Citation Formats

Choo, Hahn, Sham, Kin-Ling, Bohling, John, Ngo, Austin, Xiao, Xianghui, Ren, Yang, Depond, Philip J., Matthews, Manyalibo J., and Garlea, Elena. Effect of laser power on defect, texture, and microstructure of a laser powder bed fusion processed 316L stainless steel. United States: N. p., 2018. Web. doi:10.1016/j.matdes.2018.12.006.
Choo, Hahn, Sham, Kin-Ling, Bohling, John, Ngo, Austin, Xiao, Xianghui, Ren, Yang, Depond, Philip J., Matthews, Manyalibo J., & Garlea, Elena. Effect of laser power on defect, texture, and microstructure of a laser powder bed fusion processed 316L stainless steel. United States. https://doi.org/10.1016/j.matdes.2018.12.006
Choo, Hahn, Sham, Kin-Ling, Bohling, John, Ngo, Austin, Xiao, Xianghui, Ren, Yang, Depond, Philip J., Matthews, Manyalibo J., and Garlea, Elena. Thu . "Effect of laser power on defect, texture, and microstructure of a laser powder bed fusion processed 316L stainless steel". United States. https://doi.org/10.1016/j.matdes.2018.12.006. https://www.osti.gov/servlets/purl/1504438.
@article{osti_1504438,
title = {Effect of laser power on defect, texture, and microstructure of a laser powder bed fusion processed 316L stainless steel},
author = {Choo, Hahn and Sham, Kin-Ling and Bohling, John and Ngo, Austin and Xiao, Xianghui and Ren, Yang and Depond, Philip J. and Matthews, Manyalibo J. and Garlea, Elena},
abstractNote = {},
doi = {10.1016/j.matdes.2018.12.006},
journal = {Materials & Design},
number = ,
volume = 164,
place = {United States},
year = {Thu Dec 06 00:00:00 EST 2018},
month = {Thu Dec 06 00:00:00 EST 2018}
}

Journal Article:
Free Publicly Available Full Text
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Citation Metrics:
Cited by: 129 works
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Figures / Tables:

Fig. 1 Fig. 1: Synchrotron X-ray tomography images of as-printed316L SS cylinders (grey) and defects (red ellipsoids)measured as a function of the laser power applied during the L-PBF process. (a) 380 W, (b) 320 W, (c) 260 W, and (d) 200 W. The dimensions of the cylinders shown here are 1.43 mmmore » in diameter and 1 mm in length (along the build direction).« less

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