Suno packaging co., LTD., dongguan city, is located in dongguan city, guangdong province, near guangzhou, shenzhen and other coastal cities, the transportation is convenient, is a specialized production enterprise of various kinds of iron and aluminium easy pull cover. Company main products has three series: drink easy pull cover, aluminum safety edge easy pull cover and tinplate easy pull cover, at the same time, suitable for all kinds of cans, aluminium cans, composite cans and PET cans. Consultation and ordering hotline: 0769-28686423/13266285888.
In the canned food chemical effect on the corrosion are as follows:
Oxygen: oxygen in acidic solution can promote the dissolution of tin, also can promote the dissolution of iron, wall uniform corrosion or corrosion.
2. Organic acids: different kinds and concentrations of acid has the different effect of corrosion. Sometimes appear dissolve tin (uniform corrosion) and protect the iron base, sometimes appears dissolved iron concentration (corrosion). Such as acetic acid and other organic acids have contributed to the role of iron base corrosion, and citric acid can inhibit corrosion of iron base.
3. The nitrate: the presence of nitrate can cause sharp dissolve tin tank wall corrosion.
4. Salt: tin salts in the acidic solution for corrosion inhibition, but also to promote the role of iron corrosion.
5. Stannous ions: stannous ions has certain corrosion effect to the erosion of tin.
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