酸洗对316L不锈钢表面形貌、耐蚀性能及表面光学常数的影响
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伊光辉, 郑大江, 宋光铃
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Influence of Acid Pickling on Morphology, Optical Parameters and Corrosion Resistance of 316L Stainless Steel
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YI Guanghui, ZHENG Dajiang, SONG Guangling
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表4 不同酸洗时间316L不锈钢样品的光学常数和介电常数 (波长589 nm的结果)
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Table 4 Optical and dielectric constants of 316L stainless steel samples after different pickling time: (obtained at wavelength 589 nm)
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| Pickling time / min | n / (error%) | k / (error%) | ε1 / (error%) | ε2 / (error%) | |ε| () |
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| 0 | 1.54 (0.65%) | 3.10 (0.47%) | -7.23 (0.96%) | 9.58 (1.05%) | 12.00 | | 10 | 1.80 (0.76%) | 3.43 (0.15%) | -8.56 (0.24%) | 12.34 (0.91%) | 15.02 | | 20 | 1.96 (0.48%) | 3.69 (0.23%) | -9.81 (0.61%) | 14.46 (0.60%) | 17.47 | | 30 | 1.98 (0.63%) | 3.67 (0.11%) | -9.50 (0.29%) | 14.55 (0.73%) | 17.37 | | 40 | 1.93 (0.69%) | 3.70 (0.14%) | -9.97 (0.54%) | 14.26 (0.75%) | 17.40 | | 50 | 1.94 (0.60%) | 3.70 (0.15%) | -9.95 (0.66%) | 14.34 (0.59%) | 17.45 |
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