Page 10 - Handbook of Surface Improvement and Modification
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2.1 Methods and mechanisms of protection                               5

































            Figure 2.2. Surface morphology and roughness of the NBR samples fluorinated under various conditions (the
            temperature and duration of fluorination are indicated at the top left corner of each image). The top right corner
            of each image contains value of surface roughness, Ra. [Adapted, by permission, from Zhu, Z; Xia, Y; Niu, G;
            Liu, J; Wang, C; Jiang, H, Wear, 376-377, 1314-20, 2017.]


























            Figure 2.3. (a) Optical scan image of scratched specimen fluorinated under various conditions (b) microimage of
            the surface whitening of the specimen fluorinated under 45°C for 1 hour (c) 3D profile of the scratch groove of
            the specimen fluorinated at 45°C for 1 hour. [Adapted, by permission, from Zhu, Z; Xia, Y; Niu, G; Liu, J;
            Wang, C; Jiang, H, Wear, 376-377, 1314-20, 2017.]
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