Jing Cui, Yuzhu Guo, Ming Pang, Guangfeng Yang. Microstructure and Mechanical Properties of Thermal Insulating Coating Prepared by Laser and Plasma[J]. Laser & Optoelectronics Progress, 2020, 57(15): 151405
- Laser & Optoelectronics Progress
- Vol. 57, Issue 15, 151405 (2020)
Fig. 1. X-ray diffraction patterns of ceramic coatings prepared by two processes. (a) Laser remelting; (b) plasma spraying
Fig. 2. Ceramic coating prepared by composite process
Fig. 3. SEM image of the coating cross section obtained by plasma spraying
Fig. 4. SEM image of cross section of ceramic coating and metal substrate. (a) 1000×; (b) 2000×; (c) 5000×;(d) substrate surface
Fig. 5. Scanning pattern of coating cross section
Fig. 6. Surface scanning pattern of the cross section of the composite coating. (a) Fe element; (b) Zr element; (c) O element
Fig. 7. Metallographic organization in different regions. (a) Overall morphology; (b) upper part of the remelting zone; (c) middle part of the remelting zone; (d) lower part of the remelting zone; (e) boundary area between the heat affected zone and the substrate
Fig. 8. Hardness distribution of two ceramic coatings
|
Table 1. Chemical compositions of Q235 steelunit: %
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20