中国激光, 2018, 45 (12): 1202012, 网络出版: 2019-05-09
激光熔覆制备马氏体/铁素体双相不锈钢层的力学与腐蚀性能研究 下载: 911次
Mechanical and Corrosion Properties of Martensite/Ferrite Duplex Stainless Steel Prepared via Laser Cladding
图 & 表
图 1. 激光熔覆及试样。(a)激光熔覆示意图;(b)激光熔覆试样的宏观形貌;(c)拉伸试样的取样示意图;(d)拉伸试样尺寸
Fig. 1. Laser cladding and specimens. (a) Schematic of laser cladding; (b) macroscopic morphology of the laser cladding specimen; (c) sampling plan for tensile specimens; (d) sizes of tensile specimens
图 2. 激光熔覆层的显微组织分析。 (a) Shaeffler图;(b) XRD谱图;(c) SEM图;(d)(c)图中颗粒相的EDS分析结果
Fig. 2. Microstructure analysis of a laser cladding layer. (a) Schaeffler diagram; (b) XRD spectrum; (c) SEM image; (d) EDS analysis results of the particles marked in (c)
图 4. 激光熔覆试样的性能示意图。(a)硬度曲线;(b)三个熔覆层试样的拉伸曲线; (c)不同激光熔覆试样的拉伸性能比较;(d)熔覆层试样的典型拉伸断口
Fig. 4. Schematic of properties of the laser-cladded specimen. (a) Hardness curve; (b) tensile curves of three coating specimens; (c) comparison of tensile properties of different laser cladding specimens; (d) typical tensile fracture of cladding layer specimens
表 1试样电化学腐蚀性能参数
Table1. Electrochemical parameters of specimens
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朱红梅, 李勇作, 张振远, 何彬, 邱长军. 激光熔覆制备马氏体/铁素体双相不锈钢层的力学与腐蚀性能研究[J]. 中国激光, 2018, 45(12): 1202012. Hongmei Zhu, Yongzuo Li, Zhenyuan Zhang, Bin He, Changjun Qiu. Mechanical and Corrosion Properties of Martensite/Ferrite Duplex Stainless Steel Prepared via Laser Cladding[J]. Chinese Journal of Lasers, 2018, 45(12): 1202012.