model: | dy-00010 |
type: | pickling accelerator |
Product specification: | barreled |
main purpose: | promoting pickling effect |
effective substance content: | 30 |
main purpose: This product is mainly used for various stainless steels In the pickling process of carbon steel, hydrofluoric acid is replaced and used in combination with nitric acid to achieve the effects of oil removal, rust removal, scale removal, corrosion inhibition and fog suppression, so as to realize the combination of oil removal and rust removal, and promote the removal of stubborn scale, especially the high-temperature and difficult to remove scale generated in the process of hot rolling, annealing and tempering, greatly shorten the cleaning time and prevent hydrogen embrittlement; Restrain the generation of smoke and greatly improve the production environment; Greatly reduce the corrosion rate of metal, double the service life of acid solution, and finally make the product surface clean and form a uniform silver white matte structure
Outstanding features: This product is composed of degreasing agent, pickling accelerator, stainless steel pickling corrosion inhibitor and fog inhibitor
The degreasing, derusting and scale removal are completed in one step
The speed and efficiency of deoxidization are fast, the corrosion to metal matrix is small, the corrosion inhibition rate is high, and the volatilization of acid mist is greatly reduced during cleaning operation
Physical and chemical indexes:
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| see , number
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shape , state
| white powdery particles
| flammability
| non combustible and non explosive
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acidity and alkalinity
| slightly acidic
| corrosive
| slightly corroded
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active substance content
| >99%
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usage: 1
Dosage: This product is used with various concentrations of nitric acid
The use concentration of nitric acid is generally 55% (W), and the use concentration of this product is generally 1 ~ 2%
The more the amount is added, the better the effect; 2
Solution preparation: This product can be added to nitric acid for direct use; It can also be added to nitric acid with high concentration and mixed with water
Generally, this product can be directly sprinkled into the acid lotion and stirred evenly
The previously used pickling solution does not need to be discharged
The sludge at the bottom of the pickling tank can be cleaned first, and an appropriate amount of this product, nitric acid and water can be added
After adding this product, the service concentration of nitric acid can be greatly reduced, and the service life of acid solution and the treatment capacity of workpiece can be doubled; 3
Treatment: soak the stainless steel to be treated in the above prepared solution and treat it at room temperature for 1 ~ 10 minutes or more (depending on the material, oxide skin thickness and treatment requirements), until the oxide skin and rust on the surface are completely removed, then rinse the surface with water, finally rinse and neutralize with alkaline solution, and dry it after cleaning (air drying, blow drying or drying)
Precautions: 1
This product is slightly corrosive
If it splashes into eyes and mouth, wash it with clean water immediately; 2
Do not let children touch or eat; 3
Sealed in a cool place, long-term effective; 4
The direct discharge of pickling waste liquid will harm the environment
Our company also provides sewage treatment scheme Package specification: 25kg / barrel