["1. Pompe pour98%Sulfuric acid

2018-04-19View Original

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"2. Transfert *998Sulfuric acid,, " " *ic34" " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " pérdida

Reply #22018-04-19

可以，我用过304材料打98酸，没问题

Reply #32018-04-19

本帖最后由氟泵13865383412 于 2018-4-19 14:09 编辑 304可以

Reply #42018-04-19

直接用铸铁输送即可，98%硫酸是呈现强酸性，具有强氧化性，直接用铁的会在表面氧化钝化成一层氧化膜，不会再往里头腐蚀了。

Reply #52018-04-20

304或316材质，都没有问题，金属表面形成一层钝化膜，起到保护作用

Reply #62018-04-20

如果不放心建议使用316L和904L

Reply #72018-04-21

98%的硫酸，都已经是浓硫酸了，选用碳钢和不锈钢都完全可以

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["1. Pompe pour98%Sulfuric acid

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