The corrosion resistance to these acids show a peak at a low concentration and a minimum at a concentration around 20%. When concentration exceeds 20%, corrosion resistance increases with the increases of concentration. This chart is also applicable to sulphurous acid and nitrous acid.
Copyright @ 2021 版权所有 上海工搪化工设备有限公司 无锡上工搪化工设备有限公司
地址:宜兴市芳桥工业集中区虎皇大道88号 电话:0510-87586026
邮编:214265 E-mail: sales@sgt-china.com