Journal of Shanghai Jiao Tong University ›› 2022, Vol. 56 ›› Issue (12): 1675-1687.doi: 10.16183/j.cnki.jsjtu.2021.201
Special Issue: 《上海交通大学学报》2022年“电子信息与电气工程”专题
• Electronic Information and Electrical Engineering • Previous Articles Next Articles
LIU Hao1,2, SUN Shifeng1, LI Xiaojia1, HAO Jingbin1, YANG Haifeng1()
Received:
2021-06-07
Online:
2022-12-28
Published:
2023-01-05
Contact:
YANG Haifeng
E-mail:hfyang@cumt.edu.cn.
CLC Number:
LIU Hao, SUN Shifeng, LI Xiaojia, HAO Jingbin, YANG Haifeng. Microstructure and Properties of CoCrFeMnNiMox High-Entropy Alloy Coating by Laser Cladding[J]. Journal of Shanghai Jiao Tong University, 2022, 56(12): 1675-1687.
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URL: https://xuebao.sjtu.edu.cn/EN/10.16183/j.cnki.jsjtu.2021.201
Tab.2
Mass fraction of elements in CoCrFeMnNiMox high-entropy alloy coatings%
元素 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
---|---|---|---|---|---|---|---|---|
Cr | 7.71 | 8.67 | 6.82 | 10.59 | 6.56 | 7.88 | 5.91 | 6.29 |
Mn | 7.36 | 9.97 | 7.12 | 8.39 | 6.37 | 7.69 | 5.07 | 6.85 |
Fe | 60.94 | 53.13 | 63.17 | 43.85 | 60.37 | 52.98 | 62.44 | 59.71 |
Co | 9.98 | 9.24 | 9.00 | 6.48 | 9.85 | 8.60 | 7.95 | 7.29 |
Ni | 10.23 | 10.04 | 9.35 | 6.13 | 9.31 | 10.13 | 12.25 | 5.71 |
Mo | 3.20 | 8.94 | 4.54 | 24.56 | 7.54 | 12.71 | 6.38 | 14.15 |
Tab.4
Calculation results of average temperature and flash point temperature of CoCrFeMnNiMox high-entropy alloy coatings
涂层 | An/mm2 | N | Tb/K | Tf/K | ||
---|---|---|---|---|---|---|
Mo0.00 | 1.83×10-2 | 0.16 | 70.12 | 1854 | 360.43 | 384.41 |
Mo0.25 | 0.63×10-2 | 0.47 | 45.83 | 1461 | 410.75 | 445.41 |
Mo0.50 | 1.58×10-2 | 0.19 | 67.31 | 1918 | 350.99 | 369.77 |
Mo0.75 | 1.24×10-2 | 0.24 | 53.85 | 1467 | 362.19 | 387.66 |
Mo1.00 | 0.50×10-2 | 0.59 | 37.15 | 935 | 419.23 | 464.66 |
Tab.5
Parameters of passivation region of CoCrFeMnNiMox high-entropy alloy coatings in anodic polarization stage
涂层 | Ep/V | Etr/V | Ew/V | Imp/(A·cm-2) | Icoor/(A·cm-2) | Ecoor/V |
---|---|---|---|---|---|---|
Mo0.00 | -0.427 | 0.058 | 0.485 | 3.97×10-4 | 7.36×10-6 | -0.466 |
Mo0.25 | -0.450 | 0.529 | 0.979 | 1.52×10-4 | 3.93×10-6 | -0.487 |
Mo0.50 | -0.441 | 0.417 | 0.858 | 1.32×10-4 | 5.26×10-6 | -0.471 |
Mo0.75 | -0.402 | 0.337 | 0.739 | 2.56×10-5 | 3.69×10-6 | -0.432 |
Mo1.00 | -0.447 | 0.481 | 0.928 | 1.24×10-4 | 5.95×10-6 | -0.479 |
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