Effect of geometry and green density on the anisotropic sintering shrinkage of axisymmetric iron parts

References

• Cristofolini I, Pilla M, Molinari A, et al. DOE investigation of anisotropic dimensional change during sintering of iron-copper-carbon. Int J Powder Metall. 2012;48(4):37–43.
   Web of Science ®Google Scholar
• Cristofolini I, Pilla M, Larson M, et al. A DOE analysis of dimensional change on sintering of a 3%Cr-0.5%Mo-x%C steel and its effect on dimensional and geometrical precision. Powder Metall Progr 2012;3(12):127–143.
   Google Scholar
• Cristofolini I, Corsentino N, Pilla M, et al. Influence of geometry on the anisotropic dimensional change on sintering of PM parts. Adv Powder Metall Part Mater. 2013;11:49–61.
   Google Scholar
• Cristofolini I, Corsentino N, Larsson M, et al. Study of the influence of material and geometry on the anisotropy of dimensional change on sintering of powder metallurgy parts. Int J Prec Eng Manuf. 2014;15(9):1865–1873. doi: 10.1007/s12541-014-0540-5
   Web of Science ®Google Scholar
• Cristofolini I, Corsentino N, Molinari A, et al. Influence of geometry and process variables on the anisotropy parameter K. Adv Powder Metall Part Mater 2015;1:31–40.
   Google Scholar
• Cristofolini I, Corsentino N, Larsson M, et al. Analytical model of the anisotropic dimensional change on sintering of ferrous PM parts. Powder Metall Progr. 2016;16(1):27–39. doi: 10.1515/pmp-2016-0003
   Google Scholar
• Cristofolini I, Menapace C, Cazzolli M, et al. The effect of anisotropic dimensional change on the precision of steel parts produced by powder metallurgy. J Mater Proc Technol. 2012;7(212):1513–1519. doi: 10.1016/j.jmatprotec.2012.02.009
   Google Scholar
• Cristofolini I, Selber F, Menapace C, et al. Anisotropy of dimensional variation and its effect on precision of sintered parts. CD Proceedings EURO PM2012 Congress & Exhibition, Basel; 2012 September 16–19; ed. EPMA, Shrewsbury (UK);, 2012, 1. p. 519–524.
   Google Scholar
• Cristofolini I, Corsentino N, Molinari A, et al. A design procedure accounting for the anisotropic dimensional change on sintering of ferrous PM parts. Adv Powder Metall Part Mater. 2014;1:115–127.
   Google Scholar
• Corsentino N, Cristofolini I, Larsson M, et al. Anisotropy of the dimensional variation of sintered parts: a predictive model and a statistical evaluation of its reliability. CD Proceedings EuroPM2015 Congress & Exhibition, Reims (France); 2015 October 4–7; ed. Shrewsbury (UK): EPMA.
   Google Scholar
• Olevsky EA. Theory of sintering: from discrete to continuum. Mater Sci Eng R. 1998;23:41–100. doi: 10.1016/S0927-796X(98)00009-6
   Web of Science ®Google Scholar
• Wakai F, Chihara K, Yoshida M. Anisotropic shrinkage induced by particle rearrangement in sintering. Acta Mater. 2007;55:4553–4566. doi: 10.1016/j.actamat.2007.04.027
   Web of Science ®Google Scholar
• Wakai F, Shinoda Y. Anisotropic sintering stress for sintering of particles arranged in orthotropic symmetry. Acta Mater. 2009;57:3955–3964. doi: 10.1016/j.actamat.2009.04.049
   Web of Science ®Google Scholar
• Wakai F, Akatsu T. Anistropic viscosities and shrinkage rate in sintering of particles arranged in simple orthorhombic structure. Acta Mater. 2010;58:1921–1929. doi: 10.1016/j.actamat.2009.11.035
   Web of Science ®Google Scholar
• Bordia R, Zuo R, Guillon O, et al. Anisotropic constitutive laws for sintering bodies. Acta Mater. 2006;54:111–118. doi: 10.1016/j.actamat.2005.08.025
   Web of Science ®Google Scholar
• Zavaliangos A, Bouvard D. Numerical simulation of anisotropy in sintering due to prior compaction. Int J Powder Metall. 2000;36(7):59–65.
   Web of Science ®Google Scholar
• Zavaliangos A, Missiaen JM, Bouvard D. Anisotropy in shrinkage during sintering. Sci Sinter. 2006;38:13–25. doi: 10.2298/SOS0601013Z
   Web of Science ®Google Scholar
• Molinari A, Menapace C, Torresani E, et al. Working hypothesis for origin of anisotropic sintering shrinkage caused by prior uniaxial cold compaction. Powder Metall. 2013;56(3):189–195. doi: 10.1179/1743290112Y.0000000043
   Web of Science ®Google Scholar
• Torresani E, Cristofolini I, Molinari A. Study of the anisotropic microstructure of uniaxially cold compacted green parts. Adv Powder Metall Part Mater 2015;3:9–18.
   Google Scholar
• Amirabdollahian S, Deirmina F, Molinari A. Study of the pores characteristics in the uniaxially cold compacted green parts by Image Analysis. CD Proceedings World PM2016 Hamburg (Germany); 2016 October 9–13; ed. Shrewsbury (UK): EPMA.
   Google Scholar
• Baselli S, Molinari A. The geometrical model of sintering. CD Proceedings EuroPM2017 Congress & Exhibition, Milano (Italy); 2017 October 1–5; ed. Shrewsbury (UK): EPMA.
   Google Scholar
• Torresani E, Baselli S, Amirabdollhaian S, et al. Effect of the green microstructure on the sintering shrinkage of metallic powders, to be submitted to Powd. Metall.
   Google Scholar
• Molinari A, Torresani E, Menapace C, et al. A study of sintering shrinkage kinetics of cold compacted ferrous green parts. Adv Powder Metall Part Mater 2013;5:25–32.
   Google Scholar
• Molinari A, Torresani E, Menapace C, et al. The anisotropy of dimensional change on sintering of iron. J Am Ceram Soc. 2015;98(11):3431–3437. doi: 10.1111/jace.13852
   Web of Science ®Google Scholar
• Molinari A, Bisoffi E, Menapace C, et al. Shrinkage kinetics during early stage sintering of cold isostatically compacted iron powder. Powder Metall. 2014;57(1):61–69. doi: 10.1179/1743290113Y.0000000068
   Web of Science ®Google Scholar