Stainless steel surface washing

Stainless steel spring_ Washing of stainless steel surface
Washing method according to surface morphology:
General notes
When washing, please pay attention not to scratch the surface, and prevent the use of bleach ingredients and detergent containing abrasives, steel ball (brush roller ball), grinding tools, etc. in order to remove the washing liquid, wash the surface with white water at the end of washing.
Surface morphology and washing method

Wash the dust and easily removed dirt with soap, weak detergent or warm water
Wash the label and film with warm water and weak detergent
The binder is composed of alcohol or organic solution
For the pollution of fat, oil and smooth oil, wipe it with a mild cloth or paper, and then wash it with neutral detergent or ammonia solution or public washing medicine

The bleach and the seed acid attachment are washed with water immediately, soaked in ammonia or neutral carbonated soda water solution, and then washed with neutral detergent or warm water
The organic carbides are attached and soaked in a hot neutral detergent or ammonia solution, and then washed with a detergent containing weak grinding

Fingerprint with alcohol or organic solvents (ether, benzene), with a soft cloth to dry, and then wash with water.
Rainbow pattern is caused by excessive use of detergent or oil, wash with warm water neutral detergent
After heat discoloration, the welding is washed with 10% nitric acid or hydrofluoric acid solution, and then neutralized with ammonia water and soda carbonate solution, and then the stainless steel spring is washed with water,
Use nitric acid (10%) or grinding detergent to wash rust caused by surface pollutants — use public washing drugs