Phosphoric acid 50-60%
Sulfuric acid 40-50%(W/W)Recommended phosphoric acid 60%, sulfuric acid 40%
CS-200C 10-13g/L Recommended slotting usage 13g/L
Nitric acid 1-3%
Aluminum ion 10g-20g/L
Specific gravity 1.78-1.80(Slotting specific gravity 20 ° C)
Temperature 90-105℃
Time 1-3 min (Reasonably adjusted according to the surface requirements of the workpiece)