Every sample was submerged in the artificial saliva,and was then tested for the corrosion resistance with electrochemical methods to see what Tafel curves and cyclic voltammetry were.

• 将4种试样分别浸泡于人工唾液中,采用电化学方法(塔菲尔极化曲线测定和循环伏安曲线测定)分析其耐腐蚀的能力。