KRB-L106 drawing phosphating solution
It is suitable for the surface treatment of steel drawing process
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Details Introduction
1. scope of application
It is suitable for the surface treatment of steel drawing process, and has strong anti-rust, saponification adhesion and drawing lubrication ability.
2. treatment process
Degreasing and rust removal-water washing (two)-phosphating-hot water washing (two)-saponification-drawing
Main technical indicators of 3.
|
Project |
Indicators |
|
|
Technical indicators |
Appearance |
Colorless |
|
Total acidity (point) |
45---65 |
|
|
Free acidity (point) |
5----8 |
|
|
Proportioning dosage (%) |
15 |
|
|
Treatment conditions |
Treatment temperature (℃) |
55---80 |
|
Processing time (min) |
10---20 |
|
|
Processing method |
Impregnation |
|
Preparation of 4. working bath solution (in 1000 liters)
1. Add 800 liters of water to the treatment tank and heat it to operating temperature.
2. Stir the tank liquid and add 150kg of drawing phosphating solution.
3. Add 1-2 liters of neutralizer (provided free of charge by our chemical company) into the tank slowly and evenly while stirring.
4. Make up water to the specified liquid level.
5. Determination of total acidity and free acidity of phosphating solution.
Routine maintenance of 5. phosphating solution (based on 1000 liter bath solution)
1, due to the consumption of water or normal production to reduce the total acid should be added KRB-L106, every 2.5kg of phosphating solution, can make the total acid increased by 1 point, free acid increased by 0.1 points.
2. High free acid can be adjusted by neutralizer.
6. packaging storage:
25kg plastic drum packaging, according to the general chemical transport, stored in a cool and ventilated place.
Key words:
Industrial cleaning agent
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