激光与光电子学进展, 2020, 57 (15): 151405, 网络出版: 2020-08-04
激光与等离子复合制备的隔热涂层微观特性与力学性能研究 
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Microstructure and Mechanical Properties of Thermal Insulating Coating Prepared by Laser and Plasma
图 & 表
图 1. 两种工艺制备的陶瓷涂层X射线衍射图。(a)激光重熔;(b)等离子喷涂
Fig. 1. X-ray diffraction patterns of ceramic coatings prepared by two processes. (a) Laser remelting; (b) plasma spraying
图 3. 等离子喷涂涂层截面的SEM图像
Fig. 3. SEM image of the coating cross section obtained by plasma spraying
图 4. 瓷涂层与金属基体截面的SEM图像。(a) 1000×;(b) 2000×;(c) 5000×;(d)基体表面
Fig. 4. SEM image of cross section of ceramic coating and metal substrate. (a) 1000×; (b) 2000×; (c) 5000×;(d) substrate surface
图 6. 复合涂层截面的面扫描图谱。(a) Fe元素;(b) Zr元素;(c) O元素
Fig. 6. Surface scanning pattern of the cross section of the composite coating. (a) Fe element; (b) Zr element; (c) O element
图 7. 不同区域的金相组织。(a)整体形貌;(b)重熔区上部;(c)重熔区中部;(d)重熔区下部;(e)热影响区与基体交界区域
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
表 1Q235钢的化学成分
Table1. Chemical compositions of Q235 steelunit: %
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崔静, 郭玉珠, 庞铭, 杨广峰. 激光与等离子复合制备的隔热涂层微观特性与力学性能研究[J]. 激光与光电子学进展, 2020, 57(15): 151405. 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.
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