含铜双相不锈钢在无菌/含菌环境下的耐蚀性研究

王永霞, 向红亮, 杨彩萍, 刘东

Corrosion Resistance of Copper-bearing Duplex Stainless Steel in Culture Medium without and with Bacteria

WANG Yongxia, XIANG Hongliang, YANG Caiping, LIU Dong

表4 Cu2p3/2结合能及其对应价态相对含量

Table 4 Binding energies and relative cotents of Cu2p3/2

Sample	Sputtering time / s	932.6 eV (Cu)	933.7 eV (CuO)	934.8 eV (CuCO₃)	935.1 eV (Cu(OH)₂)
Solution treatment with bacteria	0	52.50	16.87	30.05	0.58
	20	99.54	0.46	---	---
	30	92.64	---	---	7.36
Aging at 560 ℃ with bacteria	0	---	37.09	62.91	---
	20	89.71	10.29	---	---
	30	100	---	---	---