Acta Metallurgica Sinica (English Letters) ›› 2019, Vol. 32 ›› Issue (6): 733-745.DOI: 10.1007/s40195-018-0836-z
Special Issue: 2019年腐蚀专辑-1
• Orginal Article • Previous Articles Next Articles
Li Yang1, Zhang Shang-Zhou1, Qiu Jian-Xun1, He Yong-Yong2(), Xiu Jun-Jie1, Ye Qian-Wen1, Liu Zhong-Li1()
Received:
2018-06-05
Revised:
2018-09-15
Online:
2019-06-10
Published:
2019-06-17
Supported by:
Li Yang, Zhang Shang-Zhou, Qiu Jian-Xun, He Yong-Yong, Xiu Jun-Jie, Ye Qian-Wen, Liu Zhong-Li. Effect of Electric Potentials on Microstructure, Corrosion and Wear Characteristic of the Nitrided Layer Prepared on 2Cr13 Stainless Steel by Plasma Nitriding[J]. Acta Metallurgica Sinica (English Letters), 2019, 32(6): 733-745.
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C | Cr | Mn | Si | Fe | |
---|---|---|---|---|---|
2Cr13 | 0.25 | 12.5-13.0 | 0.3-0.5 | <?0.50 | Bal. |
20Cr | 0.18-0.24 | 0.70-1.00 | 0.50-0.80 | 0.17-0.37 | Bal. |
Table 1 Chemical compositions (wt.%) of 2Cr13 and 20Cr steels
C | Cr | Mn | Si | Fe | |
---|---|---|---|---|---|
2Cr13 | 0.25 | 12.5-13.0 | 0.3-0.5 | <?0.50 | Bal. |
20Cr | 0.18-0.24 | 0.70-1.00 | 0.50-0.80 | 0.17-0.37 | Bal. |
Fig. 4 a-c SEM cross-sectional micrographs of samples nitrided at the different potentials. d TEM cross-sectional micrograph of the cathodic nitrided sample
Fig. 8 XPS deconvoluted profiles for Fe 2p3/2a, Cr 2p3/2b, N 1sc, O 1sd peaks on the surface of the samples nitrided using cathodic (I), anodic (II) and floating potentials (III)
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