Research Article
Optimization of Conversion Treatment on Austenitic Stainless Steel Using Experimental Designs
Table 7
Doehlert design: results for each experiment.
| | No. | Time
(s) |
(°C) | SS
(m²/m²) | |
| | 1 | 300 | 55.00 | 120 | 0.85 | | 2 | 180 | 55.00 | 72 | 0.78 | | 3 | 270 | 60.02 | 134 | 0.86 | | 4 | 210 | 49.98 | 59 | 0.73 | | 5 | 270 | 49.98 | 86 | 0.75 | | 6 | 210 | 60.02 | 94 | 0.83 | | 7 | 240 | 55.00 | 99 | 0.81 |
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