流体冲刷作用对<strong>SRB</strong>的腐蚀行为影响研究

流体冲刷作用对SRB的腐蚀行为影响研究

高秋英, 曾文广, 王恒, 刘元聪, 扈俊颖

Effect of Fluid Scouring on Sulfate Reducting Bacteria Induced Corrosion of Pipeline Steel

GAO Qiuying, ZENG Wenguang, WANG Heng, LIU Yuancong, HU Junying

表1 试样的电化学阻抗拟合值

Table 1 Fitting parameters of EIS of samples

Sample	t / h	R_f / Ω·cm²	Q_f / 10^-3 F·cm²	n
Without SRB pre-film	0	455.30	3.618	0.900
	2	453.60	3.706	0.905
	4	694.20	4.397	0.541
	6	448.20	3.675	0.900
	8	391.80	5.077	0.837
With SRB pre-film	0	1214.00	6.435	0.906
	2	1113.00	6.541	0.912
	4	1192.00	6.696	0.908
	6	1193.00	6.727	0.911
	8	1064.00	7.645	0.907