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The product is used as boiler protective agent(wet method) when the boiler is not used, which is the most advanced boiler protective technology in current China. It is composed of some corrosion inhibitors according to appropriate proportion, low use level, nontoxic, odorless, long storage period.
 Usage:
1. adding 5kg this product into 1000kg water, mixing uniformly, then filling boiler or other equipment. If the protective period is over four months, 10kg this product is needed, which prevent metal from corrosion within six months.
2. If adding 20ml phosphoric acid or sulfuric acid in every ton protective liquid, the anticorrosive effect will be better.
Quality Index:
1. Appearance: white powder
2. PH: 10-11
3. Soaking for six months in oxidized water, the corrosion rate are shown as follows:
|
Item\Material |
Brass |
Cast Iron |
Red Copper |
Aluminum |
Carbon Steel |
|
corrosion rate, mm/y |
0.0029 |
0.085 |
0.0019 |
0.00 |
0.04 |
|
Surface Condition |
bright as before |
bright as before |
bright as before |
bright as before |
bright as before |
Package, Storage and Transportation:
Package:
(1) 25-30kg carton, marked AOXING brand, certificate of approval outside and place specification sheets inside.
(2) 25-30kg three-layer plastic bag, place AOXING brand, certificate of approval and specification sheets inside.
Storage and Transportation: stored in ventilated and dry place, can be transported by road and railway;
Period of validity: two years;
Standard: Q/HLXX013-99 |
