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and prevent undesirable microstructural alterations (recrystallization or grain growth). Fig. 1 PLM polycrystalline microstructures of AA1070 aluminum with different grain sizes 3 Result and discussion 3.1......
, respectively. Fig. 10 Room temperature tensile properties of stepped plate casting For TiAl-based alloy with polycrystalline lamellar microstructure, the tensile strength can be described by the Hall-Petch......
–strain response in aged single crystal and polycrystalline NiTi [J]. Acta Materialia, 1999, 47(4): 1203-1217. [44] RANDLE V. Twinning-related grain boundary engineering [J]. Acta Materialia, 2004, 52......
, it is possible to predict the strength of a printed material using either grain size or cell size, but grain size is relatively more accurate. 4 Discussion For polycrystalline materials, it can......
. 12 Average Taylor factor of 2050 Al-Li alloy thick plate artificially aged at 150 °C for 30 h from three thickness positions The yield strength (σy) of a polycrystalline metal can generally......
, KAWAMURA Y. Strain-hardening behavior and microstructure development in polycrystalline as-cast Mg-Zn-Y alloys with LPSO phase subjected to cyclic loading [J]. Materials Science and Engineering A, 2016......
in the deformation behavior of a polycrystalline magnesium alloy [J]. Acta Materialia, 2010, 58(18): 5873-5885. [32] SONG Bo, XIN Ren-long, LIANG Yin-chun, CHEN Gang, LIU Qing. Twinning characteristic......
behavior of a polycrystalline magnesium alloy[J]. Acta Materialia, 2010, 58(18): 5873-5885. [35] JIANG J, GODFREY A, LIU W, et al. Identification and analysis of twinning variants during compression......
of an as-cast Ni-based K417G polycrystalline superalloy [J]. Journal of Materials Science and Technology, 2018, 34: 1805-1816. [10] COLOMBO P, DEGISCHER H P. Highly porous metals and ceramics [J]. Materials......
(=3.0) is the mean orientation factor for the BCC polycrystalline phase [17,21], G is the shear modulus, G=E/[2(1+n)]=104.2 GPa. Calculation of for Ti, V, Cr, and Mn is infeasible for lack of data......