Assessing and comparing influencing factors of residual stresses in selective laser melting using a novel analysis method

Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture

Volumn 226, Issue 6, 2012, Pages 980-991

  Kruth, Jean Pierre ^a   Deckers, Jan ^a   Yasa, Evren ^a   Wauthlé, Ruben ^a  

^a UNIVERSITY OF LEUVEN   (Belgium)

Author keywords

Additive manufacturing; residual stresses; selective laser melting

Indexed keywords

ADDITIVE MANUFACTURING; ANALYSIS METHOD; BASE PLATES; CURVATURE METHOD; HIGH TEMPERATURE GRADIENT; IRRADIATED MATERIALS; LASER PARAMETERS; LASER SCANS; OPTIMAL CHOICE; PROCESS CHANGE; SELECTIVE LASER MELTING; TEMPERATURE FLUCTUATION;

EXPERIMENTS; FACTOR ANALYSIS; LASERS; RESIDUAL STRESSES; THERMAL STRESS;

UNCERTAINTY ANALYSIS;

EID: 84871951303     PISSN: 09544054     EISSN: 20412975     Source Type: Journal    
DOI: 10.1177/0954405412437085     Document Type: Review

References (16)

1. MercelisP. Control of selective laser sintering and selective laser melting processes. PhD thesis, KU Leuven, Leuven, Belgium, April2007.
2. Shiomi M, Osakada K, Nakamura K, et al. Residual stress within metallic model made by selective laser melting process. Annals CIRP. 2004 ; 53 (1). 195-198
3. Mackwood A, Crafer R. Thermal modelling of laser welding and related processes: a literature review. Optics Laser Technol. 2005 ; 37: 99-115
4. Cheng PJ, Lin SC. An analytical model for the temperature field in the laser forming of sheet metal. J Mater Process Technol. 2000 ; 101: 260-267
5. Nickel AH, Barnett DM, Prinz FB. Thermal stresses and deposition patterns in layered manufacturing. Mater Sci Engng. 2001 ; A317 (1). 59-64
6. Li JF, Li L, Stott FH. Thermal stresses and their implication on cracking during laser melting of ceramic materials. Acta Materialia. 2004 ; 52: 4385-4398
7. Osakada K, Shiomi M. Flexible manufacturing of metallic products by selective laser melting of powder. Int J Mach Tools Mf. 2006 ; 46: 1188-1193
8. Over C, Meiners W, Wissenbach K, et al. Rapid manufacturing of metal parts and tools using laser melting. Proceedings of WLT-conference on lasers in manufacturing ; Munich, Germany ;. 265.
9. Niebling F, Otto A. FE-simulation of the selective laser sintering process of metallic powders. Proceedings of LANE 2001 ; Erlangen, Germany ;. 371.
10. Handbook of residual stress and deformation of steel. Totten GE Howes MAH Inoue T, ed. USA: ASM International ; 2002: 3-10.
11. Withers PJ, Bhadeshia HKDH. Residual stress part 1: measurement techniques. Mater Sci Technol. 2001 ; 17 (4). 355-365
12. Kandil FA, Lord JD, Fry AT, et al. A review of residual stress measurement methods - a guide to technical selection. Technical Report NPL Materials Centre. 2001 ;:
13. Prime MB. Cross-sectional mapping of residual stresses by measuring the surface contour after cut. J Engng Mater Technol. 2001 ; 123: 162-168
14. WauthléR. Verminderen van thermische spanningen bij selectief laser smelten. Master thesis, Department of Mechanical Engineering, KU Leuven, Leuven, Belgium, 2009.
15. Gilbert R, Shannon R ASM handbook vol. 4: heat treating of titanium alloys. USA: ASM International ; 1991: 2043-2071.
16. YasaE. Manufacturing by combining selective laser melting and selective laser erosion/laser re-melting. PhD thesis, KU Leuven, Leuven, Belgium, January2011.