Microstructural features of biomedical cobalt-chromium-molybdenum (CoCrMo) alloy from powder bed fusion to aging heat treatment

Haoqing Li, Ming Wang, Dianjun Lou, Weilong Xia, Xiaoying Fang

Table 3 EDS results of different areas corresponding to Fig. 7.

No. Phase Co Cr Mo W Si 1 Matrix 62.12 25.95 5.09 6.52 0.68 2 Matrix 61.12 27.07 4.96 6.03 0.81 3 Matrix 63.52 25.46 5.03 4.98 1.01 4 Matrix 61.56 28.13 4.62 4.08 1.61 5 Microsegregation zone 57.97 24.02 5.87 11.07 1.07 6 Microsegregation zone 57.20 25.65 5.55 10.98 0.62 7 Microsegregation zone 56.40 24.82 5.65 12.23 0.90 8 Microsegregation zone 59.13 24.01 6.21 9.90 0.75 9 Laves 42.50 18.01 10.13 22.92 6.44 10 Sigma 42.60 34.98 14.12 7.32 0.98