Research Article
Boric Acid as an Accelerator of Cerium Surface Treatment on Aluminum
Table 3
Statistical treatments of 220 test of EDS analysis.
|
Element | 0.1 g/L H3BO3 | 0.5 g/L H3BO3 | 1 g/L H3BO3 | Atomic % | Atomic % | Atomic % | Minimum | Average | Maximum | Standard deviation | Minimum | Average | Maximum | Standard deviation | Minimum | Average | Maximum | Standard deviation |
| O | 1.92 | 12.01 | 30.25 | 6.84 | 3.26 | 14.46 | 32.47 | 7.12 | 0.09 | 11.19 | 26.93 | 5.97 | Na | 0.09 | 0.95 | 11.32 | 1.66 | 0.01 | 0.68 | 6.43 | 0.84 | 0.06 | 1.05 | 10.7 | 1.88 | Al | 40.33 | 84.37 | 97.54 | 9.24 | 19.12 | 84.94 | 96.2 | 10.13 | 66.53 | 85.91 | 99.38 | 6.38 | Si | 0.03 | 1.32 | 45.74 | 4.62 | 0.03 | 1.86 | 65.12 | 6.74 | 0.01 | 0.34 | 2.73 | 0.31 | Cl | 0.03 | 1.14 | 11.43 | 1.92 | 0.03 | 0.83 | 7.58 | 1.00 | 0.05 | 1.33 | 13.09 | 2.28 | Fe | 0.03 | 0.18 | 1.41 | 0.15 | 0.08 | 0.18 | 1.4 | 0.16 | 0.05 | 0.18 | 0.56 | 0.09 | Ce | 0.07 | 0.24 | 0.28 | 0.05 | 0.1 | 0.4 | 0.47 | 0.08 | 0.07 | 0.05 | 0.09 | 0.03 |
|
|