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94─048用羟酸抑制混凝土中钢材的腐蚀用水溶性羧酸作缓蚀剂.他们在养护90d后的混凝土中仍保持极大的溶解度,腐蚀电流测定结果表明,丙二酸是一种非常有效的缓蚀剂,即使在2.5%(重)氯化物存在时。但它对普通硅酸盐水泥的早期凝固有缓凝作用。英国阿伯丁大...
94 ─ 048 with acid suppression of concrete corrosion of steel with water-soluble carboxylic acid as a corrosion inhibitor. They remain extremely soluble in concrete after 90 days of maintenance, and corrosion current measurements show that malonic acid is a very effective corrosion inhibitor even in the presence of 2.5% by weight of chloride. However, it has a retarding effect on the early solidification of ordinary Portland cement. Aberdeen Great Britain ...