The chromium mist inhibitor is formulated with Intechem series of fluorocarbon surfactants, which has a good inhibitory effect on chromic acid mist, and has excellent characteristics such as strong acid resistance, high temperature resistance, and strong oxidant resistance. Chrome plating usually uses high-concentration chromic acid solution (CrO3 250g/L, H2SO42.5g/L) as the chromium plating solution. The cathode current efficiency of the chromium plating solution is very poor (10%-15%), and the anode is an insoluble lead electrode, which rapidly generates hydrogen and oxygen on the two electrodes, which is easy to form a large amount of harmful chromium mist and escape.
1. Fluoroboric acid plant This product is mainly used for the suppression of chromium mist in electroplating baths, which can effectively inhibit the escape of chromium mist, eliminate the exhaust device and chromium mist recovery device, and protect the health of the workers. 2. In addition, it can also be used as Fog suppressant for other acid and alkaline plating tanks or electrolytic tanks.
3. The deep plating capacity of low chromium process is doubled, and the dispersion capacity is increased by 30-60%.
4. The chromium fog content in the air can be reduced to 0.005-0.002mg/m3, which is lower than the national standard of 0.05g/m3.
5. The current efficiency of the low chromium process is increased by 60-110%, and the current efficiency is generally 20-30%.
6. The neutral salt spray test is improved by 2-3 level, and the corrosion resistance is good.
7. The HV hardness is increased by 30-60%, generally HV1000-1260.
8. Chromic acid can be saved by 60-85%, and the wear resistance of chromium layer can be increased by 2-3 times.
9. Power saving and energy saving are 60-85%, and the service life of rectifier power supply equipment is doubled.
10. The concentration of chromium wastewater is only 10-20% of high chromium, saving more than 65% of treatment costs.
11. There is no corrosion in the electroplating area, no radioactive pollution, and low accumulation of heavy metal impurities.
12. It should not be added too much, that is, the thickness of the foam should not exceed 3cm. The electrode of the plated article is in good contact. Prevent sparks and maintain air circulation to prevent hydrogen from accumulating and causing explosions.