热处理对激光选区熔化Ti6Al4V合金电化学腐蚀行为的影响
张瑞,李雨,关蕾,王冠,王福雨

Effect of Heat Treatment on Electrochemical Corrosion Behavior of Selective Laser Melted Ti6Al4V Alloy
Rui ZHANG,Yu LI,Lei GUAN,Guan WANG,Fuyu WANG
表1 由动电位极化曲线得出的SLM态及HT态Ti6Al4V合金在3.5%NaCl溶液中的电化学参数
Table 1 Electrochemical parameters obtained from potentiodynamic curves
Alloy

Ecorr

mV (vs SCE)

-βc

mV·dec-1

Icorr

μA·cm-2

Ipass

μA·cm-2

SLM?405±19261±130.35±0.015.8±0.1
HT?497±22282±80.07±0.013.2±0.3