Sodium nitrite prevent the bar from corrosion by controlling the drop of activationpotential caused by sodium chloride.
掺亚硝酸钠可以防止氯化钠引起的起坑电位的降低，抑制钢筋腐蚀。
2
Whereas corrosion of steel occurs due to a drop in activationpotential caused by sodium chloride and to the effect of anode polarization produced by electro-chemical factors.
而掺氯化钠混凝土中钢筋由于起坑电位降低，容易因电化学极化作用产生腐蚀。
3
To study the potential application value of different metabolic activation systems in human cell transformation models.