Sintering behaviour of compacted water-atomised iron powder: effect of initial state and processing conditions

References

• German RM. Sintering theory and practice. New York (NY): John Wiley & Sons; 1996.
   Google Scholar
• Parilak L, Dudrova E, Bidulsky R, et al. Derivation, testing and application of a practical compaction equation for cold die-compacted metal powders. Powder Technol. 2017;322:447–460. DOI:10.1016/j.powtec.2017.09.027.
   Web of Science ®Google Scholar
• Donachie MJ, Burr MF. Effects of pressing on metal powders. J Met. 1963;15:849–854. DOI:10.1007/bf03397262.
   Google Scholar
• Hewitt RL, Wallace W, De Malherbe MC. Plastic deformation in metal powder compaction. Powder Metall. 1974;17:1–12. DOI:10.1179/pom.1974.17.33.001.
   Web of Science ®Google Scholar
• Danninger H, Gierl-Mayer C. Advanced powder metallurgy steel alloys. Adv Powder Metall Prop Process Appl. 2013: 149–201. DOI:10.1016/0026-0657(92)91807-V.
   Google Scholar
• Bocchini GF. Influence of process parameters on precision of PM parts. Powder Metall. 1985;28:155–165. DOI:10.1179/pom.1985.28.3.155.
   Web of Science ®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 Process Technol. 2012;212:1513–1519. DOI:10.1016/j.jmatprotec.2012.02.009.
   Web of Science ®Google Scholar
• Cristofolini I, Pilla M, Rao A, et al. Dimensional and geometrical precision of powder metallurgy parts sintered and sinterhardened at high temperature. Int J Precis Eng Manuf. 2013;14:1735–1742. DOI:10.1007/s12541-013-0233-5.
   Web of Science ®Google Scholar
• Lame O, Bellet D, Di Michiel M, et al. Bulk observation of metal powder sintering by X-ray synchrotron microtomography. Acta Mater. 2004;52:977–984. DOI:10.1016/j.actamat.2003.10.032.
   Web of Science ®Google Scholar
• Vagnon A, Lame O, Bouvard D, et al. Deformation of steel powder compacts during sintering: correlation between macroscopic measurement and in situ microtomography analysis. Acta Mater. 2006;54:513–522. DOI:10.1016/j.actamat.2005.09.030.
   Web of Science ®Google Scholar
• Friedrich E, Schatt W. Sintering of one-component model systems: nucleation and movement of dislocations in necks. Powder Metall. 1980;23:193–197.
   Web of Science ®Google Scholar
• Lányi P, Hermel W. Structural activity and shrinkage kinetics in early stages of sintering process. Powder Metall. 1981;24:93–100. DOI:10.1179/pom.1981.24.2.93.
   Web of Science ®Google Scholar
• Schatt W, Vetter B, Friedrich E. Non-isothermal shrinkage of compacts. Powder Metall. 1991;34:179–182. DOI:10.1179/pom.1991.34.3.179.
   Google Scholar
• Torresani E. Mechanism of anisotropic shrinkage during sintering of metallic powders [PhD thesis]. University of Trento, 2016.
   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. 2012:1–8. DOI:10.1179/1743290112Y.0000000043.
   Web of Science ®Google Scholar
• Molinari A, Bisoffi E, Menapace C, et al. Shrinkage kinetics during the early stage of sintering: the time depending effective diffusion coefficient. International Powder Metallurgy Congress and Exhibition, Euro PM 2013. 2013. http://www.scopus.com/inward/record.url?eid=2-s2.0-84924940557&partnerID=tZOtx3y1.
   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;57:61–69. DOI:10.1179/1743290113Y.0000000068.
   Web of Science ®Google Scholar
• Molinari A, Torresani E, Menapace C, et al. The anisotropy of dimensional change on sintering of iron. J Am Ceram Soc. 2015;98:3431–3437. DOI:10.1111/jace.13852.
   Web of Science ®Google Scholar
• Torresani E, Giuntini D, Zhu C, et al. Anisotropy of mass transfer during sintering of powder materials with pore–particle structure orientation. Metall Mater Trans A. 2018. DOI:10.1007/s11661-018-5037-x.
   PubMed Web of Science ®Google Scholar
• Baselli S, Torresani E, Zago M, et al. Sintering shrinkage of uniaxial cold compacted iron: influence of the microstructure on the anisothermal and isothermal shrinkage of uniaxial cold-compacted iron. Powder Metall. 2018;61:276–284. DOI:10.1080/00325899.2018.1500783.
   Web of Science ®Google Scholar
• Danninger H, Gierl C, Kremel S, et al. Deoxidation processes during sintering of unalloyed and alloyed PM steels. Powder Metall Prog. 2002;2:125–140.
   Google Scholar
• Chasoglou D, Hryha E, Nyborg L. Effect of process parameters on surface oxides on chromium-alloyed steel powder during sintering. Mater Chem Phys. 2013;138:405–415. DOI:10.1016/j.matchemphys.2012.11.074.
   Web of Science ®Google Scholar
• Ramakrishnan P, Tendolkar GS. Influence of thin oxide films on the mechanical properties of sintered metal-powder compacts. Powder Metall. 1964;7:34–49. DOI:10.1179/pom.1964.7.13.003.
   Google Scholar
• Hryha E, Nyborg L, Alzati L. Dissolution of carbon in Cr-prealloyed PM steels: effect of carbon source. Powder Metall. 2015;58:7–11. DOI:10.1179/0032589914Z.000000000191.
   Web of Science ®Google Scholar
• Hryha E, Nyborg L. Oxide transformation in Cr-Mn-prealloyed sintered steels: thermodynamic and kinetic aspects. Metall Mater Trans A Phys Metall Mater Sci. 2014;45:1736–1747. DOI:10.1007/s11661-013-1969-3.
   Web of Science ®Google Scholar
• Higgins PK, Munir ZA. Influence of surface oxide layer on sintering process of lead. Powder Metall. 1978;21:188–194. DOI:10.1179/pom.1978.21.4.188.
   Web of Science ®Google Scholar
• Munir ZA. Surface oxides and sintering of metals. Powder Metall. 1981;24:177–180. DOI:10.1179/pom.1981.24.4.177.
   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
• Chasoglou D, Hryha E, Nyborg L. Effect of sintering atmosphere on the transformation of surface oxides during the sintering of chromium alloyed steel. Powder Metall Prog. 2010;9(2009):141–155.
   Google Scholar
• Chasoglou D, Hryha E, Norell M, et al. Characterization of surface oxides on water-atomized steel powder by XPS/AES depth profiling and nano-scale lateral surface analysis. Appl Surf Sci. 2013;268:496–506. DOI:10.1016/j.apsusc.2012.12.155.
   Web of Science ®Google Scholar
• Wendel J, Shvab R, Cao Y, et al. Surface analysis of fine water-atomized iron powder and sintered material. Surf Interface Anal. 2018;50:1065–1071. DOI:10.1002/sia.6455.
   Web of Science ®Google Scholar
• Schatt W, Wieters K-P. Powder metallurgy – processing and materials. European Powder Metallurgy Association, shrewsbury: UK, 1997.
   Google Scholar
• Hryha E, Dudrova E, Bengtsson S. Influence of powder properties on compressibility of prealloyed atomised powders. Powder Metall. 2008;51:340–342. DOI:10.1179/174329008(286596.
   Web of Science ®Google Scholar
• Brewer LN, Othon MA, Young LM, et al. Misorientation mapping for visualization of plastic deformation via electron back-scattered diffraction. Microsc Microanal. 2006;12:85–91. DOI:10.1017/S1431927606060120.
   PubMed Web of Science ®Google Scholar
• Wright SI, Nowell MM, Field DP. A review of strain analysis using electron backscatter diffraction. Microsc Microanal. 2011;17:316–329. DOI:10.1017/S1431927611000055.
   PubMed Web of Science ®Google Scholar
• Birchenall CE, Mehl RF. Self-diffusion in alpha and gamma iron. Jom. 1950;2:144–149. DOI:10.1007/bf03398989.
   Web of Science ®Google Scholar
• Buffington FS, Hirano K, Cohen M. Self diffusion in iron. Acta Metall. 1961;9:434–439. DOI:10.1016/0001-6160(61)90137-7.
   Google Scholar
• Iijima Y. Diffusion in high-purity iron: influence of magnetic transformation on diffusion. J Phase Equilibria Diffus. 2005;26:466–471. DOI:10.1361/154770305X66547.
   Web of Science ®Google Scholar
• Poster AR, Hausner HH. Alpha and gamma phase sintering of carbonyl and other iron powders. Mod Dev Powder Metall. 1966:26–44. DOI:10.1007/978-1-4684-7882-2_3.
   Google Scholar
• Hryha E, Dudrova E, Nyborg L. On-line control of processing atmospheres for proper sintering of oxidation-sensitive PM steels. J Mater Process Technol. 2012;212:977–987. DOI:10.1016/j.jmatprotec.2011.12.008.
   Web of Science ®Google Scholar
• Hryha E, Nyborg L. Microstructure development in powder metallurgy steels: effect of alloying elements and process variables. Mater Sci Forum. 2014;782:467–472. DOI:10.4028/www.scientific.net/MSF.782.467.
   Google Scholar
• Manchili SK, Wendel J, Zehri A, et al. Effect of nanopowder addition on the sintering of water-atomized iron powder. Metall Mater Trans A Phys Metall Mater Sci. 2020;51:4890–4901. DOI:10.1007/s11661-020-05891-1.
   Web of Science ®Google Scholar