<strong>CCSA</strong>和<strong>Q235B</strong>钢在长江淡水环境中腐蚀行为研究

CCSA和Q235B钢在长江淡水环境中腐蚀行为研究

张照易, 周学杰, 陈昊, 吴军, 陈志飈, 陈志坚

Corrosion Behavior of Two Steels CCSA and Q235B in Changjiang Freshwater Surroundings

ZHANG Zhaoyi, ZHOU Xuejie, CHEN Hao, WU Jun, CHEN Zhibiao, CHEN Zhijian

表3 CCSA和Q235B钢在长江淡水环境腐蚀失重拟合结果

Table 3 Fitting results of mass losses of CCSA and Q235B steels in Changjiang freshwater environments

Material	Area	m	n	R²	Fitting formula
CCSA	Atmosphere	0.01964	0.40964	0.95912	C = 0.01964T^0.40964
	Waterline	0.10666	0.72159	0.97966	C = 0.10666T^0.72159
	Underwater	0.06369	0.64384	0.98483	C = 0.06369T^0.64384
Q235B	Atmosphere	0.02164	0.42072	0.95678	C = 0.02164T^0.42072
	Waterline	0.10808	0.73398	0.98666	C = 0.10808T^0.73398
	Underwater	0.06457	0.65454	0.98972	C = 0.06457T^0.65454