SCA-216 Zinc Blue Chromate
Metal Suitability
Copper, Iron, Steel & its Alloys
Optimum Operating Condition
Temp.: 15 ~ 20°C
SCA-216: 5.0 g/l
HNO3: 20 ml/l
Time: 5 ~ 15 sec
Characteristics
* Blue finish on zinc and its alloys deposits * No provision for a dilute nitric acid pre-dip * Low cost * Easy to control