模拟海洋大气环境下冲刷载荷对Q355钢的腐蚀规律研究
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钟振坤, 关蕾, 傅汉龙, 王俊, 刘淼然, 揭敢新
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Corrosion Behavior of Q355 Steel Under Erosion Load in a Simulated Marine Atmospheric Environment
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ZHONG Zhenkun, GUAN Lei, FU Hanlong, WANG Jun, LIU Miaoran, JIE Ganxin
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表2 循环实验参数细则
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Table 2 Details of cyclic test parameters
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| Test category and order | Experimental parameters |
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| 1 Ultraviolet light exposure test | 4 h of ultraviolet irradiation ((60 ± 3) ℃) and 4 h of condensation ((50 ± 3) ℃) are alternately carried out, with an irradiance of 0.71 W/m2 | | 2 Erosion test | Erosion velocity 1.4 m/s, erosion time 8 h, erosion angle 45°, sand content 0.1%, particle size 100 µm | | 3 Salt spray test | The salt concentrationis 5%, test temperature (35 ± 2) ℃, sample placement angle 45°, average sedimentation rate in a horizontal area of 80 cm2 (1.5 ± 0.5) mL/h |
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