中国激光, 2017, 44 (8): 0802003, 网络出版: 2017-09-13
深冷激光喷丸强化2024-T351铝合金拉伸性能及断口分析 下载: 1134次
Tensile Property and Fracture Analysis of 2024-T351 Aluminum Alloys by Cryogenic Laser Peening
图 & 表
图 2. LP示意图及试样尺寸。(a)方块试样;(b)拉伸试样
Fig. 2. Schematic of LP and sample size. (a) Square sample; (b) tensile sample
图 3. 距离表面不同深度处的显微硬度
Fig. 3. Micro-hardness at positons with different distances from surface
图 4. CLP试样沿深度方向的截面晶粒组织。(a) SPD层;(b) MPD层;(c)基体
Fig. 4. Cross-sectional grain structures of CLP samples along depth direction. (a) SPD layer; (b) MPD layer; (c) substrate
图 6. (a) RTLP试样的断口形貌;(b) CLP试样的断口形貌;(c)红色十字标记处的EDS
Fig. 6. (a) Fracture morphology of RTLP sample; (b) fracture morphology of CLP sample; (c) EDS at position with red cross mark
表 12024-T351铝合金的化学成分(质量分数,%)
Table1. Chemical composition of 2024-T351 aluminum alloys (mass fraction, %)
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表 22024-T351铝合金的力学性能
Table2. Mechanical properties of 2024-T351 aluminum alloys
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孙云辉, 周建忠, 盛杰, 黄舒, 徐苏强, 李京, 徐高峰. 深冷激光喷丸强化2024-T351铝合金拉伸性能及断口分析[J]. 中国激光, 2017, 44(8): 0802003. Sun Yunhui, Zhou Jianzhong, Sheng Jie, Huang Shu, Xu Suqiang, Li Jing, Xu Gaofeng. Tensile Property and Fracture Analysis of 2024-T351 Aluminum Alloys by Cryogenic Laser Peening[J]. Chinese Journal of Lasers, 2017, 44(8): 0802003.