Product Specification
CADGNO BRIGHT CADMIUM PROCESS – 770
CADGNO IS A HIGH SPEED BRIGHT CADMIUM SOLUTION WHICH DEPOSITS SILVERY BRIGHT CADMIUM COATING AT LOW COST. CADGNO HAS THE FOLLOWING CHARACTERISTICS.
1. IMPROVED DEPOSIT DISTRIBUTION AND THROWING POWER.
2. HEAVIER DEPOSIT WITHOUT LOSS OF BRILLIANCE OR TENDENCY TO FORM
NODULES OR TREE.
3. STABLE BRIGHTENERS.
4. EXTREMELY LOW POROSITY WITH HIGH CORROSION RESISTANCE.
5. USEFUL FOR VAT & BARREL PROCESSES.
6. RECEPTIVITY FOR CHROME PASSIVATION.
MAKE UP QUANTITIES
FOR GENERAL PURPOSES RACK AND BARREL PLATING
CADGNO BRIGHT CADMIMUM SALT 771 100 GM./LIT.
CADGNO BRIGHTNER 772 10 ML./LIT.
PURIFIER 203 (L) 02 ML./LIT.
FOR HIGH SPEED RACK AND BARREL PLATING
CADGNO BRIGHT CADMIMUM SALT 771B 175 GM./LIT.
CADGNO BRIGHTNER 772 10-12 ML./LIT.
PURIFIER 203 (L) 02 ML./LIT.
OPERATING CONDITAIONS 771 PROCESS 771 B PROCESS
DENSITY 8* BE 12* BE
TEMPERATURE 20-40* C 20-40* C
CATHODE C.D 1.0-3.0 AM/SQ.DM 0.5-3.0 AM/SQ.DM
ANODE C.D. 1.0-3.0 AM/SQ.DM 1.0-3.0 AM/SQ.DM
AGITATION CATHODE RECOMMENDED CATHODE RECOMMENDED
FILTRATION OCCASIONALLY OCCASIONALLY
VOLTAGE FOR VAT 1.5-2.5 VOLTS 1.5 – 2.5 VOLTS
VOLTAGE FOR BARREL 8.0-14.0 VOLTS 8.0 – 14.0 VOLTS
RATE OF DEPOSITION 0.8 MICRONS/MINUTE-AT 2.0 AM/SQ.DM
MAINTENANCE
CADMIUM METAL CONTENT, CAUSTIC SODA AND SODIUM CYANIDE SHOULD BE
MAINTAINED AS FOLLOWS BY ANALYTICAL CONTROL :
771 PROCESS 771 PROCESS
CADMIUM CONTENT AS METAL 17-19 GM/LIT. 20-22 GM/LIT.
TOTAL SODIUM CYANIDE 55-60 GM/LIT. 120-125 GM/LIT.
TOTAL CAUSTIC SODA 20-24 GM/LIT. 25-30 GM/LIT.