+Advanced Search
Influence of Y2O3 on Microstructures and Oxidation Resis-tance of Cr-Al-Y Coatings Prepared via Pack Cementation on DZ125 Alloy
Author:
Affiliation:

1.School of Mechatronic Engineering, North Minzu University, Yinchuan 750021, China;2.School of Materials Science & Engineering, North Minzu University, Yinchuan 750021, China;3.College of Mechanical Engineering, Sichuan University of Science and Engineering, Zigong 643000, China

Fund Project:

Natural Science Foundation of Ningxia (2022AAC03224); National Natural Science Foundation of China (51961003, 52161009); Major Project of Science and Technology Department of Sichuan Province (2022YFSY0036)

  • Article
  • | |
  • Metrics
  • |
  • Reference [26]
  • | | | |
  • Comments
    Abstract:

    To further improve the high-temperature service performance of DZ125 alloy, the rare earth element Y-modified Cr-Al co-deposition coating was prepared via the pack cementation method on the DZ125 alloy surface. The effects of Y2O3 content on the oxidation resistance at high temperature and the microstructure and phases of the co-deposition coating were studied. Results show that the Cr-Al-Y coatings prepared under different conditions have a triple-layered structure, which is arranged from the outside to the inside as follows: the Cr+Ni3Cr2 outer layer, the Ni3Cr2+Al13Co4 middle layer, and the Ni3Al inner layer. Both the coating thickness and the density are strongly increased with the addition of 0wt%?2wt% Y2O3, and they are decreased when the content of Y2O3 is further increased to 5wt%. The results of oxidation tests at 1100 °C demonstrate that the Cr-Al-Y coating significantly improves the oxidation resistance of DZ125 alloy at high temperatures.

    Reference
    [1] Zang J J, Song P, Feng J et al. Corrosion Science[J], 2016, 112: 170
    [2] Pei Y W, Zhou C G. Corrosion Science[J], 2016, 112: 710
    [3] Hu X A, Yang X G, Shi D Q et al. Chinese Journal of Aeronautics[J], 2016, 29(1): 257
    [4] Li X, Guo X P, Qiao Y Q. Transactions of Nonferrous Metals Society of China[J], 2016, 26(7): 1892
    [5] Lin N M, Zhao L L, Liu Q et al. Journal of Physics and Chemistry of Solids[J], 2019, 129: 387
    [6] Yang X G, Li S L, Qi H Y. International Journal of Fatigue[J], 2015, 75: 126
    [7] Li S L, Yang X G, Qi H Y et al. Materials Science and Engineering A[J], 2016, 678: 57
    [8] Sun J B, Wang J S, Dong S J et al. Journal of Alloys and Compounds[J], 2018, 739: 856
    [9] Lin N M, Guo J W, Xie F Q et al. Applied Surface Science[J], 2014, 311: 330
    [10] Luo S H, He W F, Zhou L C et al. Surface and Coatings Technology[J], 2018, 342: 29
    [11] Hu G X, Xu Z X, Liu J J et al. Surface and Coatings Techno- logy[J], 2009, 203: 3392
    [12] Liu R D, Jiang S M, Yu H J et al. Corrosion Science[J], 2016, 104: 162
    [13] Zhao X S, Zhou C G. Corrosion Science[J], 2014, 86: 223
    [14] Qi Yanfei, Ren Xiqiang, Zhou Jingyi et al. Rare Metal Materials and Engineering[J], 2022, 51(2): 735 (in Chinese)
    [15] Li Y Q, Xie F Q, Li X. Journal of Wuhan University of Technology: Materials Science[J], 2018, 33(4): 959
    [16] Tian X D, Guo X P. Surface and Coatings Technology[J], 2009, 204(1?2): 313
    [17] Li Y Q, Xie F Q, Wu X Q et al. Applied Surface Science[J], 2013, 287: 30
    [18] Li Y Q, Xie F Q, Wu X Q. Transactions of Nonferrous Metals Society of China[J], 2015, 25(3): 803
    [19] Lin N M, Xie F Q, Zhong T et al. Journal of Rare Earths[J], 2010, 28(2): 301
    [20] Lin N M, Xie F Q, Wu X Q. Journal of Rare Earths[J], 2011, 29(4): 396
    [21] Qiao Y Q, Guo X P. Applied Surface Science[J], 2010, 256(24): 7462
    [22] Zhang J Z, Yang Z L, Wei K Y. Materials Review[J], 2006, 20(5): 223
    [23] Lambert N, Borowiec K. Journal of Alloys and Compounds[J], 2000, 297(1?2): 266
    [24] Xiang J Y, Xie F Q, Wu X Q et al. Vacuum[J], 2020, 174: 109 190
    [25] Li X, Guo X P, Qiao Y Q. Oxidation of Metals[J], 2015, 83(3?4): 253
    [26] Zhang P, Guo X P. Corrosion Science[J], 2011, 53(1): 429
    Related
    Cited by
    Comments
    Comments
    分享到微博
    Submit
Get Citation

[Li Yongquan, Tian Xingda, Wang Cunxi, Li Xuan, Yang Shaolin. Influence of Y2O3 on Microstructures and Oxidation Resis-tance of Cr-Al-Y Coatings Prepared via Pack Cementation on DZ125 Alloy[J]. Rare Metal Materials and Engineering,2023,52(1):48~53.]
DOI:10.12442/j. issn.1002-185X.20220325

Copy
Article Metrics
  • Abstract:248
  • PDF: 867
  • HTML: 165
  • Cited by: 0
History
  • Received:April 18,2022
  • Revised:August 30,2022
  • Adopted:September 02,2022
  • Online: February 09,2023
  • Published: February 08,2023