温度对钛合金应力腐蚀行为的影响

李文桔, 张慧霞, 张宏泉, 郝福耀, 仝宏韬

Effect of Temperature on Stress Corrosion Behavior of Ti-alloy Ti80 in Sea Water

LI Wenju, ZHANG Huixia, ZHANG Hongquan, HAO Fuyao, TONG Hongtao

表2 不同温度下Ti80钛合金阻抗拟合分析结果

Table 2 Fitting parameters of EIS of Ti80 Ti-alloy in seawater at different temperatures

T / ℃ Rs / Ω·cm2 Q1 / Ω-1·cm-2·sn n1 R1 / Ω·cm2 Q2 / Ω-1·cm-2·sn n2 R2 / Ω·cm2 5 11.67 2.486×10-5 0.9147 537.1 2.404×10-5 0.4501 2.654×105 15 9.186 1.924×10-5 0.9358 9115 4.763×10-6 0.8038 4.326×105 25 7.340 2.220×10-5 0.9183 4325 8.843×10-7 0.9561 2.115×106 35 6.234 2.051×10-5 0.9421 1689 2.264×10-6 0.9639 2.465×106