9C系列粉末冶金高耐蚀铝合金腐蚀行为研究

房豪杰, 曲华, 杨黎晖, 曾庆亚, 王丽丹, 袁宁, 侯保荣, 曹立新, 袁迅道

Corrosion Behavior of 9C Series of Powder Metallurgy Al-alloy with High Corrosion Resistance

FANG Haojie, QU Hua, YANG Lihui, ZENG Qingya, WANG Lidan, YUAN Ning, HOU Baorong, CAO Lixin, YUAN Xundao

表3 极化曲线拟合参数

Table 3 Fitting results of polarization curves

Al-alloy Ecorr / V βa / V·dec-1 βc / V·dec-1 Icorr / A·cm-2 9C34 -1.206 0.145 0.217 3.16×10-6 9C37 -1.162 0.140 0.337 1.33×10-6 5083 -1.164 0.194 0.336 1.25×10-6