Different metal parts have different stripping methods
1. Alloy stripping method (no need to add water, water is not allowed to be brought into the workpiece)
Nitric acid 450ml/L, sulfuric acid 35ml/L, phosphoric acid 250ml/l
2. Method of stripping aluminum parts
Nitric acid 550ml/L, sulfuric acid 300ml/L, hydrogen acid 150ml/L
3. The method of stripping iron parts
Hydrochloric acid 550ml/L nitric acid 550ml/L
4. The method of stripping copper parts
Concentrated hydrochloric acid electrolysis can remove plating
Removal is the most direct and effective method. In addition, you can also use sandpaper grinding, grinding head polishing and other methods.